Backend Engineer (Go, Junior/Middle)

The Position

We are seeking a talented and motivated Software Engineer (C++) to join our growing Technology Office team.

You will contribute to building and innovating high-performance, cutting-edge technologies and solutions that power our products across on-premise, cloud, and hybrid environments. Working with modern toolchains and frameworks, you’ll help deliver secure, scalable, and efficient software that makes a real impact.

As part of a truly global engineering team (with colleagues in Vietnam, Spain, Romania, UK, US, Georgia, and Hungary), you’ll collaborate closely with talented engineers worldwide—both locally in Ho Chi Minh City and remotely—while enjoying the support of an international, high-performing culture.

What You Will Be Doing

• Collaborate closely with the Engineering Manager and Romania-based team on planning, architecture, design, development, and maintenance of high-quality applications
• Analyze business and technical requirements, define system features, and translate them into robust, maintainable functionality
• Write clean, efficient C++ code; conduct thorough code reviews; and develop comprehensive unit tests
• Create and maintain clear technical documentation for code, architecture, and processes
• Proactively identify and implement improvements in performance, security, reliability, and developer experience
• Mentor junior engineers and share best practices across the global team
• Partner with distributed engineering teams to deliver secure, up-to-date, and high-performing software

What We Need From You

• 3+ years of professional software engineering experience
• 3+ years of hands-on experience with modern C++ (strong preference for C++17/20 expertise)
• Solid proficiency with CMake and GCC toolchain
• Deep understanding of:
  • Multithreading, atomics, synchronization primitives, thread pools, and producer-consumer patterns
  • Lock contention mitigation and race condition prevention
  • CPU/memory profiling tools (e.g., perf, VTune, Valgrind, flame graphs)
  • Cache behavior, memory layout, allocation strategies, and performance implications
• Proven track record of optimizing performance-critical code paths
• Experience with CI/CD pipelines (ideally TeamCity)
• Basic working knowledge of AWS services (S3, API Gateway, DocumentDB)
• Good understanding of OS-level concepts (file systems, processes) on both Windows and Linux
• Experience with Docker/containerization
• Strong grasp of design patterns, OOP principles, and clean code practices
• Excellent written and spoken English communication skills

It Would Be Nice If You Had

• Experience in cybersecurity domains: antivirus (AV), endpoint detection & response (EDR), sandboxing, or malware analysis
• Low-level optimizations (SIMD, intrinsics, cache-friendly data structures)
• Exposure to machine learning frameworks or concepts
• Knowledge of compression algorithms, custom parsers, or binary formats
• Experience or strong interest in Rust (we’re actively expanding into Rust and value engineers eager to learn/contribute)

Why You’ll Love Working Here

• Stable, fast-growing international company with an impressive global customer base
• Highly professional, collaborative, and diverse team across multiple continents
• Challenging, high-impact projects with real ownership and visibility
• Cutting-edge technology stack and continuous investment in modern tools & practices
• Attractive, modern office environment in Ho Chi Minh City
• Opportunities for growth, mentorship, and international exposure

The Position

We are excited to welcome a motivated Associate Software Engineer (C++) to our expanding Technology Office team in Ho Chi Minh City.

In this entry-to-mid-level position, you will contribute to the development and enhancement of high-performance software solutions that support our products across on-premise, cloud, and hybrid deployments. You'll work with modern and supporting tools to build reliable, efficient code as part of impactful projects.

Joining a collaborative global team (with members in Vietnam, Spain, Romania, UK, US, Georgia, and Hungary), you'll gain hands-on experience working closely with senior engineers—both locally and remotely—in a supportive, international environment that values growth and innovation.

What You Will Be Doing

• Work under guidance from the Engineering Manager and Romania-based team to plan, design, implement, and maintain software features and applications
• Review requirements, contribute to feature design, and implement clean, maintainable code
• Write and maintain unit tests; participate in code reviews to ensure quality and best practices
• Create and update technical documentation for your work
• Help identify opportunities for code improvements and participate in team discussions on enhancements
• Collaborate with global engineers to deliver secure, reliable, and performant software
• Grow your skills through mentorship, pair programming, and exposure to advanced systems topics

What We Need From You

• Preferred 1 year of professional experience in software engineering
• Hands-on experience with modern C++ (strong preference for solid C++17/20 knowledge)
• Proficiency with CMake and GCC toolchain
• Basic to good understanding of:
  • Multithreading concepts, atomics, and synchronization primitives
  • Thread pools and producer-consumer patterns
  • Common approaches to avoiding lock contention and race conditions
• Practical experience with Docker/containerization
• Strong knowledge of Semantic Versioning (SemVer) and Git Submodules for dependency management
• Experience or familiarity with CI/CD pipelines (TeamCity preferred)
• Solid grasp of design patterns, OOP principles, and writing clean, readable code
• Excellent written and spoken English communication skills

It Would Be Nice If You Had

• Understanding of OS-level file and process behavior on Windows and/or Linux
• Experience or strong interest in Rust — we are expanding Rust usage and especially value candidates excited to learn and contribute to Rust components
• Basic exposure to performance concepts (e.g., simple profiling, memory allocation awareness)
• Familiarity with AWS basics (S3, API Gateway, DocumentDB) or similar cloud services
• Any background in cybersecurity (AV, EDR, sandboxing), compression, parsers, SIMD, or ML concepts

Why You’ll Love Working Here

• Stable, growing international company with a strong global customer base
• Supportive, professional, and diverse team spanning multiple continents
• Real challenges and meaningful ownership on cutting-edge projects
• Modern technology stack with opportunities to learn advanced systems programming
• Comfortable office in Ho Chi Minh City
• Mentorship, career growth, and exposure to international collaboration

The position: 

MetaDefender Drive’s technology is a fusion of a hardened USB platform, a customized secure Linux scanning environment, and multi-layer OPSWAT threat detection engines, allowing it to deeply inspect a system before it joins a network, with zero reliance on the system’s own OS.

At OPSWAT, building software is like solving puzzles: every line of code matters. We’re looking for creative, passionate, and curious engineers ready to design and develop innovative security software that makes a real impact.

If you love tackling challenges and building unique solutions, this is the role for you!

What You Will Be Doing:  

• Research, design, develop and implement OPSWAT products using C++ in Linux environments. 

• Provide inputs for documentation of new or existing programs. 

• Collaborating with teams like software engineering on interesting Linux projects.

• Monitoring Linux applications, services, system performance and security

• Researching feasibility of implementations as a proof of concept; Troubleshooting issues on Linux environment and outages

• Participate in receiving and giving peer code reviews. 

What We Need from You:  

• Bachelor's Degree in Computer Science, or related majors.

• Experienced or solid knowledge in C++ and related technologies.

• Good at programming skills (coding and debugging) using Shell script, C/C++.

• Good data structure and algorithm design skills. 

Nice to have:

• Linux understanding (U-boot, Linux kernel, Yocto,…), as a big plus if you have personal projects/hobbies to dive deep into Linux.

The Position

The position will play an important role in assuring quality of OPSWAT Cybersecurity technologies and products at highest level. As Software Development Engineer in Test, you will help improve efficiency and productivity of our software product teams.

What You Will Be Doing:

• Dedicated for test automation
• Working with product teams to understand assigned products and identify automation opportunities for the products
• Identify automation tools and technologies suitable for our products
• Build new automation framework or enhance existing framework
• Identify automation test cases and implement the test cases
• Work with product teams to measure automation coverage

What We Need From You

• Software testing with a good QA mindset
• Experience in building automation framework for different test levels such as UI, API, Integration, and End-to-end
• Experience in applying automation framework and tools such as: JUnit, TestNG, Selenium, Cypress, Playwright or other automation frameworks 
• Proficient in using any scripting languages such as: Python, Groovy, JavaScript
• Experience with GIT or other source control systems
• Intermediate or higher English communication 

It Would Be Nice If You Have

• Background in software development and used to work as a developer
• Proficient in using any programming languages such as: C/C++, C#, Java
• Have knowledge about Networking
• Familiar with CI/CD technologies such as Jenkin, TeamCity
• Used to work in Agile software development team
• Cybersecurity domain experience, including file security, device security, network security and etc.. (CEH is welcomed)

#LI-Onsite

As a centralized management console, My OPSWAT Central Management delivers unified visibility, monitoring, and orchestration across OPSWAT’s entire security ecosystem. The platform enables organizations to manage multiple MetaDefender deployments from a single-pane-of-glass, supporting unified policy enforcement, real-time system monitoring, comprehensive reporting, and scalable operational oversight.

We are looking for hands-on Backend Developer to join My OPSWAT Central Management team. In this role, you will collaborate closely with cross-functional teams throughout the full product lifecycle. You’ll also have the opportunity to see the direct impact of your work, as your contributions help customers secure and manage their most critical infrastructure.

Responsibilities:

• Design, develop, and optimize backend components for high-performance and scalable solutions. 
• Implement and maintain RESTful APIs, gRPC services, and backend tasks, including database management. 
• Troubleshoot, debug, and resolve functionality issues to ensure system reliability. 
• Write clean, well-documented code and maintain technical diagrams. 
• Analyze and optimize backend codebase for efficiency and scalability. 
• Apply best practices in secure coding, authentication mechanisms, and cybersecurity. 
• Collaborate with cross-functional teams to deliver high-quality software solutions. 

Required Qualifications: 

• At least 5 years' experience in backend development using: Go, Java, Nodejs or Python.
• Minimum of 3+ recent years working with Go.
• Strong programming skills in Go Core, OOP, and Design Patterns. 
• Experience with backend frameworks such as Gin, Echo, Go-kit
• Expertise in developing RESTful APIs, working with gRPC, and handling JSON data. 
• Strong knowledge of OAuth 2.0, SSO, authentication mechanisms, and secure coding practices. 
• Experience with MongoDB or other NoSQL databases. 
• Strong debugging skills, including static and dynamic analysis of malicious scripts and documents. 
• Experience with Linux systems development, Docker, Microservices, and Kubernetes/Docker Swarm. 

Nice-to-have

• Java, Java Core, Spring Boot, Spring MVC, Spring Security. 
• Angular, Typescript, JavaScript, HTML
• Experience working on platform-based or centralized products. 
• Familiarity with JIRA, CI/CD pipelines, Git, and SonarQube. 
• Knowledge of Agile development methodologies. 
• Experience with scripting languages like Python, Shell, etc. 
• Strong ability to work on multiple projects simultaneously. 
• Cybersecurity domain experience (file security, device security, network security, etc.). 
• Bachelor’s or Master’s degree in Software Engineering, Information Technology, Computer Science, or Mathematics. 

Why you'll love working here

• Meaningful work alongside passionate colleagues.
• International working environment in a global leading cybersecurity product company.
• Attractive compensation package with regular performance assessments and salary reviews.
• 13th-month salary and performance-based bonuses.
• 100% salary and full insurance coverage during the probationary period.
• Comprehensive health care program (PVI) for employee and family members.
• 15+ paid days off per year.
• Employee recognition programs with quarterly, annual, and President’s Club awards.
• Employee stock options.
• Engaging team activities including team building, outings, sports, and trade union events.
• Modern open office located on the top floor in District 3, equipped with recreation areas, sports facilities, fresh fruits, coffee, and team.

OPSWAT’s Critical Infrastructure Cybersecurity - Graduate Fellowship Program 2026

Program Overview

This immersive and hands-on program provides a unique opportunity for graduate students to study and mitigate real-world cybersecurity vulnerabilities affecting critical infrastructure systems.

As a participant, you will:

• Identify and replicate known vulnerabilities in a controlled lab environment, leveraging our OPSWAT Critical Infrastructure Lab's resources.
• Develop and test exploits related to these vulnerabilities, gaining insight into hacker tactics and methods.
• Produce comprehensive written reports and visual content (video and images) detailing the vulnerabilities, the reasons behind their occurrence, and their potential impact on critical infrastructure.
• Scan identified malware and vulnerabilities using OPSWAT's suite of tools, such as the MultiScanner, Deep CDR™ Technology, Proactive DP, Sandbox, Neuralyzer, and Vulnerability Scanners, and document your findings.
• Create a defense strategy that outlines protective measures against identified vulnerabilities and similar future threats, backed by your hands-on experience and testing results.

Program Structure

The program consists of 6 modules as below:

Module 1: Vulnerability Identification and Replication

• Start with a known vulnerability (to be provided during the program).
• Replicate the vulnerability in the OPSWAT Critical Infrastructure Lab.

Module 2: Exploit Development

• Develop an exploit for the identified vulnerability.
• Test and refine the exploit.

Module 3: Analysis and Documentation

• Investigate and document the reasons the vulnerability occurred and its potential effects on critical infrastructure.
• Capture your process and findings through video/images, and written reports.

Module 4: Scanning and Identification

• Use OPSWAT's MultiScanner, Sandbox, Neuralyzer, and Vulnerability Scanners to scan and identify the malware and vulnerabilities.
• Document your scanning results and analysis.

Module 5: Defense Strategy

• Based on your findings, formulate a strategy to defend against the identified vulnerabilities and similar future threats.
• Write a detailed report and create visual content (diagrams, flowcharts, etc.) to illustrate the defense strategy.

Module 6: Final Presentation

• Compile all your findings, reports, and strategies into a comprehensive document and presentation.
• Present your work to a panel of cybersecurity experts from OPSWAT for feedback and further learning.
• Create a video and online material to be published on OPSWAT’s and your university’s website.

What we offer you?

• By the end of this program, you will gain an in-depth understanding of vulnerability analysis, exploit development, and cybersecurity defense strategies within the context of critical infrastructure. This hands-on, hands-on experience will be invaluable in helping you build and develop your future career in Cybersecurity. You can include this practical exercise in future Master’s and Doctoral Research projects.
• You will have the opportunity to expose and work on OPSWAT’s Critical Infrastructure Labs.
• Opportunities to become Intern/FTE of OPSWAT after the program.

Other benefits:

• Monthly allowance (for 3 day working week): gross VND 6,000,000.
• Award for individual/team with excellence performance.
• Parking at the office building.
• Enjoy full office facilities, with breakfast & afternoon snacks, as well as other people activities.

What we need from you?

• Final year student or fresh graduate, major in Cybersecurity, IT or Computer Science who have special interest in Cybersecurity.
• Good English communication
• Quantity: 4 members/swat.
• Ability to work in the office at least 3 days/week (Mon-Wed-Fri) for a period of 10.5 weeks in a row.
• Starting from March 16th 2026

Work location

OPSWAT Vietnam Office, 17th Floor, Saigon Giai Phong Building, 436-438 Nguyen Thi Minh Khai Street, Ban Co Ward, HCMC.

Registration time

• Application is open from now 
• Please send your application to recvietnam@opswat.com or via our career website 
• Only shortlisted candidates will be contacted.

The Position

We are seeking a skilled DevOps Engineer with a passion for cybersecurity and a keen interest in cloud technologies across various major platforms such as AWS and Azure. The successful candidate will play a crucial role in fortifying our enterprise storage solutions, ensuring they are robust, secure, and optimized for performance. Join us in our mission to safeguard critical data and infrastructure, leveraging the latest in cloud technology to build and maintain a secure, scalable environment.

What you will be doing

• Embracing an agile and dynamic work environment, adapting to changing priorities and technologies to meet organizational goals
• Collaborating closely with customers to understand their needs, provide expert guidance, and ensure their security requirements are met effectively
• Designing and developing scalable cloud-based solutions across major platforms such as AWS and Azure, with a focus on robust security measures
• Prioritizing performance optimization across all implementations, ensuring systems are efficient, responsive, and capable of handling enterprise-level workloads
• Creating comprehensive documentation for all developed systems and processes, facilitating knowledge sharing and continuity within the team
• Driving innovation by researching and integrating the latest in cloud and cybersecurity technologies, contributing to continuous improvement and staying ahead of emerging threats

What we need from you

• Proven working experience with at least one major cloud provider (AWS, Azure)
• Practical knowledge of Kubernetes (K8s)
• Proficiency in managed cloud services like Amazon S3, Amazon RDS, Amazon MQ, Amazon SNS, or similar technologies
• Understanding of distributed systems architecture and principles
• Proficiency in Docker and containerization techniques
• Experience in monitoring and maintaining software systems
• Proficiency in at least one scripting language (e.g., Bash, Python)

Nice to have

• Experience with Kubernetes services on Amazon (Amazon EKS) and Azure (Azure AKS) to orchestrate containerized applications, ensuring scalable and reliable deployment
• Familiarity with infrastructure as code (IaC) tools such as Terraform or CloudFormation for automating the setup and maintenance of cloud infrastructure
• Proficiency in continuous integration and continuous deployment (CI/CD) pipelines using tools like Jenkins, GitLab CI, or GitHub Actions to streamline development workflows
• Understanding of monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack) for performance tracking and operational insight into applications and infrastructure
• Proficiency in implementing and managing cloud storage solutions, including Amazon S3, Azure Blob Storage, and their security features, alongside a deep understanding of cloud security policies and best practices to safeguard data and applications in the cloud
• Insight into the challenges of operating software at scale

The Position

At OPSWAT’s Technology Development Centre in Veszprém, we are looking for talented Frontend Engineers to join our teams who are designing, building, re-engineering and testing advanced cybersecurity products that protect critical infrastructure worldwide. If you are knowledgeable, creative, and passionate, and interested in building intuitive and cutting-edge user interfaces for security solutions that no one else is developing, then you could be just the person we are looking for! 

In Veszprém, in the heart of a peaceful, friendly, historic city, we have created a modern, inspiring office environment that encourages collaboration, where friendly, direct relationships between colleagues and high-quality professional work are equally important. Using modern, innovative technologies, we work on products that truly contribute to making our world safer at one of the world's leading cybersecurity companies. 
We support professional development through training, mentoring, and real opportunities for advancement. The Veszprém office offers the perfect balance of calm and professionalism – a modern environment, friendly people, and a strong team spirit.
If you want to work in a place where your knowledge is valued and you are treated as a person, then OPSWAT Veszprém is the place for you.

At OPSWAT, we believe that great talent is always worth getting to know, even when there are no current vacancies. Our Evergreen Frontend Engineer position offers continuously open opportunities for enthusiastic and motivated professionals who may join us in the future. It is not tied to a specific vacancy, but it enables us to get to know you and stay in touch, so that when a new opportunity arises, you could be among the first people we reach out to.  

If you’re interested in working as a Frontend Engineer at OPSWAT, please apply, and we will get in touch!

You Will Have the Opportunity to

• Design and implement interactive dashboards and reporting interfaces, enabling users to visualize key metrics, audit logs, and system activity within the cybersecurity platform
• Develop responsive and interactive user interfaces for our cybersecurity software products using HTML, CSS, and JavaScript
• Collaborate closely with product managers, designers, and backend engineers to translate user requirements and design concepts into functional frontend components and features and integrate frontend components with backend APIs, services, and data sources, ensuring seamless data flow and system interoperability
• Lead early frontend architecture and technology stack decisions (e.g., framework, component architecture, state management)
• Work closely with product managers, designers, and backend developers to turn user needs and designs into functional frontend features.
• Connect the frontend with backend APIs and data to ensure everything works smoothly together.
• Define the development workflow, including code structure, testing strategy, and CI/CD integration for frontend delivery
• Implement frontend best practices, including modular code architecture, code reusability, performance optimization, and adherence to accessibility standards 
• Take ownership of key UI components and application flows, for example:
• Develop dashboards and activity views for admins
• Implement RBAC and approval workflows in the frontend
• Integrate REST APIs and improve overall UX
• Participate in code reviews and provide constructive feedback to other team members

What We Are Looking For

• At least 3 years of frontend development experience
• Working knowledge of HTML5, CSS3, CSS preprocessors (less/sass/scss), TypeScript and latest (ES6+) JavaScript standards  
• Experience in JavaScript frontend frameworks (such as Angular, React, Vue.js)  
• Good understanding of best practices of building cross-browser, device-independent interfaces and RESTful web services 
• Open to learn new technologies every day 
• Strong troubleshooting and performance tuning skills 
• Good English communication for both speaking and writing
• Familiarity with Git and branching models is an advantage

Why You'll Love Working Here

• Stable, growing international company background with an exceptional customer group 
• Opportunity to improve your professional skills 
• The newest technology environment 
• Language course and opportunity for active recreation – kettlebell, football and office massage 
• Attractive working environment – nice office full of accessories (fruits every day, coffee, breakfast, tea etc.) 
• Regular team events and Happy Hour activities 

Job Summary  

We are seeking a highly skilled and experienced Middle Full Stack Developer with deep expertise in Python / .NET core. You will be a member of our engineering team, responsible for designing, developing, and deploying robust, scalable, and high-performance web applications. The ideal candidate is a proactive problem-solver who can take ownership of the entire development lifecycle, from conceptualization to deployment and maintenance 

Role Summary 

You will deliver end-to-end features (frontend + backend), lead technical decisions, improve scalability and reliability, and handle AWSd DevOps responsibilities (CI/CD, infrastructure, monitoring, incident response). Additionally, you will apply AI-assisted development (“vibe coding”) using tools like Cursor, Codex, and Claude to speed up implementation, testing, refactoring, and documentation—while maintaining strong engineering discipline. 

Key Responsibilities 

Product & Engineering Delivery 

• Build and maintain backend services using Python (FastAPI/Django) and .NET (ASP.NET Core). 

• Deliver frontend features using HTML & Javascript and/or React (or the platform’s current stack). 

• Design and evolve REST APIs, integrate third-party services (SSO, email, analytics, etc.). 

• Implement secure auth flows (OAuth2/OIDC, JWT), RBAC for learners/admins/instructors. 

Architecture & Quality 

• Drive architecture decisions: service boundaries, data modeling, caching, background jobs, scalability patterns. 

• Establish and enforce engineering best practices: code reviews, testing strategy, CI gates, observability, documentation. 

• Improve performance: database query optimization, caching, async processing, and frontend performance. 

• Mentor engineers and raise team execution quality. 

AWS DevOps & Platform Operations 

• Own deployments and production reliability on AWS across environments. 

• Maintain CI/CD pipelines (Argo CD) with automated tests and safe deployments. 

• Manage infrastructure with IaC: Terraform / CloudFormation. 

• Operate AWS services as needed: 

• Compute/containers: EC2 / ECS / EKS / Lambda 

• Data: RDS (PostgreSQL/MySQL), S3, optional DynamoDB/ElastiCache 

• Networking: VPC, Security Groups, ALB/NLB, Route53 

• Observability: CloudWatch dashboards/alarms/logs/traces 

• Participate in incident response, RCA, postmortems, and preventive improvements. 

AI-Assisted Development (Vibe Coding) Responsibilities 

• Use Cursor / Codex / Claude (and similar AI tools) to accelerate: 

• Feature scaffolding, refactoring, and code generation 

• Writing unit/integration tests and improving coverage 

• Debugging and log-driven troubleshooting 

• Creating technical documentation, ADRs, runbooks 

• Generating migration scripts, API clients, and tooling 

• Validate AI-generated output rigorously: 

• Ensure correctness, security, maintainability, and performance 

• Enforce coding standards and architecture consistency 

• Avoid introducing license/security risks or leaking sensitive data 

• Contribute to team practices for AI usage: 

• Prompt patterns, review checklist, guardrails, and reusable templates 

Requirements (Must have) 

• 3+ years of software engineering experience delivering full-stack systems in production. 

• Strong hands-on experience with: 

• Python backend development (FastAPI/Django/Flask) 

• .NET / C# (ASP.NET Core Web API, background services) 

• Solid frontend experience with React (or equivalent) and TypeScript/JavaScript. 

• Strong knowledge of SQL databases (PostgreSQL/MySQL), schema design, indexing, query tuning. 

• Production experience with AWS: deployments, monitoring, scaling, security basics (IAM least privilege). 

• Proficient with Docker and working knowledge of ECS/EKS (or similar). 

• Strong ownership: ability to lead technical decisions, break down work, deliver reliably. 

• Experience using AI coding tools (Cursor/Codex/Claude) in real projects to improve development velocity and quality. 

• Complete tasks as assigned by the Line Manager. 

Nice to have 

• Experience with LMS / e-learning platforms (quizzes, grading, certification, analytics). 

• Experience with SSO/OIDC, SCORM/xAPI (if applicable). 

• Event-driven systems and queues (SQS/SNS/RabbitMQ). 

• Caching (Redis), search (Elastic), CDN (CloudFront). 

• Experience mentoring and improving engineering processes. 

Tech Stack (adjust to actual platform) 

• Backend: Python (FastAPI/Django), .NET (ASP.NET Core) 

• Frontend: React/TypeScript, HTML/Javascript 

• Data: PostgreSQL/MySQL, Redis (optional) 

• Infra: AWS (ECS/EKS/EC2, RDS, S3, CloudWatch, ALB, Route53), Azure (optional) 

• Source Control: BitBucket, Azure GitHub 

• IaC: CloudFormation 

• CI/CD: Argo CD 

• AI Tools: Cursor / Codex / Claude (prompting + review guardrails) 

Product Overview

We are building an AI-powered autonomous vulnerability management platform that goes beyond traditional scanning and reporting. Our platform uses advanced AI agents to predict, prioritize, and autonomously remediate security threats before they can be exploited.

Our vision shifts from reactive to predictive, providing a true endpoint-to-vulnerability visibility, and replacing human-intensive manual processes with intelligent and AI agentic workflow.

Join our team and together build the future of vulnerability management and cybersecurity automation.

Role Overview

Build the core platform infrastructure that powers our AI-driven vulnerability management system, from backend that orchestrate AI agents to frontend community that present actionable intelligence to security teams.

Key Responsibilities

• Develop high-performance backend APIs using Python and Go for concurrent processing.
• Build responsive frontend interfaces using React and TypeScript for vulnerability hub and community site.
• Build integration interfaces with REST API, GraphQL, webhook, MCP server and more to establish strong adoption from OEM and third-party security solutions.
• Design and implement scalable database architectures for vulnerability and threat data.
• Implement authentication, authorization, and multi-tenant isolation systems.
• Optimize performance for large-scale vulnerability data processing.
• Collaborate with QA to develop automated testing framework.

Must-Have Skills

• 2+ years full-stack development experience with production systems.
• Proficiency in Python and Go programming language for high-performance concurrent systems.
• Frontend expertise in React and TypeScript.
• Database skills with PostgreSQL, Redis, and experience with large datasets.
• API design experience with REST, GraphQL, webhook.
• Version control: Git workflows and collaborative development.
• Testing: Unit testing, integration testing, and CI/CD pipelines.

Nice-to-Have Skills

• AI/ML integration experience.
• Cybersecurity background: understanding of security tools and workflows.
• Microservices architecture and containerization (Docker, Kubernetes).
• Message queues with Apache Kafka for event-driven architectures.
• Performance optimization for high-throughput data processing.
• Cloud platforms: AWS deployment and services.

The Position

OPSWAT is seeking a Lead Backend engineer who can architect and build cutting-edge software solutions across the stack. You will be responsible for developing robust and efficient systems, including Rust-based data processing, stream processing applications, and NoSQL database integrations, as well as Go-based APIs and Python components. This is a hands-on leadership role, requiring a strong background and fluency in backend and frontend technologies, with a focus on high-performance, scalable solutions. You will also be instrumental in shaping the vision and growth of our engineering team as it scales its front end and backend needs.

What You Will Be Doing

• Design and develop Rust-based data processing systems for high-performance, real-time data ingestion and transformation.
• Implement and manage stream processing solutions in appropriate languages for the use cases, enabling real-time analytics and insights across large datasets.
• Build and maintain Go-based APIs, ensuring they are scalable, secure, and optimized for performance.
• Work with NoSQL databases (e.g., MongoDB, Cassandra, DynamoDB, Druid) to handle complex data structures and ensure efficient data storage and retrieval.
• Develop and enhance Python-based components for automation, orchestration, and data integration tasks.
• Lead the technical strategy for backend development, defining best practices, architecture guidelines, and the tech stack for future projects.
• Collaborate with cross-functional teams to deliver comprehensive solutions that align with OPSWAT’s overall product and security goals.
• Mentor and guide junior engineers, fostering a collaborative and high-performance engineering culture.

What We Need from You

• 6+ years of experience in backend engineering with expertise in Rust, Go, Python, and NoSQL databases.
• Strong expertise in stream processing frameworks (e.g., Kafka, Pulsar, Flink) for real-time data processing.
• Proven experience building scalable APIs with Go, Rust, and Python integrating them into broader systems.
• Familiarity with modern frontend frameworks (React, Vue.js, etc.) for building user interfaces, though this role will primarily focus on backend and data processing.
• Solid understanding of CI/CD pipelines, containerization (Docker, Kubernetes), and cloud platforms (AWS, GCP, Azure) for deployment and scaling.
• Excellent problem-solving skills and ability to design complex systems that balance performance, security, and maintainability.
• Strong communication skills and experience leading or mentoring software engineers in a collaborative environment.

It Would Be Nice if You Had

• Experience with microservices architecture and event-driven systems.
• Knowledge of distributed systems design, particularly in the context of processing and storage at scale.
• Experience with Parquet and similar file formats for storing and interacting with large datasets.
• Experience with gRPC for building high-performance, scalable APIs.
• Familiarity with frontend technologies like React, Angular, or Vue.js for building admin dashboards or internal tools.
• Passion for exploring new technologies and finding innovative ways to solve complex problems in the cybersecurity domain.

The Position

We are looking for a motivated and detail-oriented Quality Assurance Engineer to join our growing Technology Office team in Ho Chi Minh City.

In this role, you will help ensure the reliability, functionality, and high quality of our cutting-edge software products across on-premise, cloud, and hybrid environments. You'll work closely with developers, product teams, and global colleagues to identify issues early, validate features, and contribute to delivering secure and performant solutions.

As part of our international team (with members in Vietnam, Spain, Romania, UK, US, Georgia, and Hungary), you'll collaborate both locally and remotely in a supportive environment that encourages learning, ownership, and growth in modern QA practices.

What You Will Be Doing

• Review requirements, specifications, and user stories to identify testable scenarios and potential risks
• Design, write, and execute manual test cases for functional, regression, integration, exploratory, and end-to-end testing
• Develop, maintain, and execute automated test scripts and frameworks to increase test coverage and efficiency (focusing on UI, functional, API, and regression suites)
• Integrate automated tests into CI/CD pipelines for continuous validation and faster feedback loops
• Log, track, reproduce, and verify defects using bug tracking tools; work closely with developers to resolve issues
• Create and maintain clear test documentation, including test plans, cases, automation scripts, and reports
• Identify opportunities for automation, contribute to improving test processes, and collaborate on enhancing overall product quality
• Grow your expertise through mentorship, pair programming on automation tasks, and exposure to advanced testing tools and practices

What We Need From You

• 1+ year of hands-on experience in software quality assurance, testing, or a related role
• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field
• Strong understanding of core software testing principles and methodologies (functional, regression, integration, exploratory testing, etc.)
• Familiarity with bug tracking tools (e.g., Jira or similar)
• Hands-on experience with at least one programming/scripting language (e.g., Python, JavaScript, TypeScript, Java) for test scripting or automation basics
• Excellent attention to detail, strong analytical thinking, and problem-solving skills
• Good written and verbal English communication skills for clear bug reporting, documentation, and team collaboration

It Would Be Nice If You Had

• Experience with test automation frameworks (e.g., pytest, Playwright, Selenium, Cypress)
• Hands-on experience with CI/CD pipelines (e.g., TeamCity, Jenkins, GitLab CI)
• Familiarity with Docker and containerized testing environments
• Experience with API testing tools and techniques (e.g., Postman, REST Assured)
• Exposure to performance testing tools and concepts (e.g., JMeter, Locust, k6)
• ISTQB Foundation Level certification or equivalent knowledge

Why You’ll Love Working Here

• Stable, fast-growing international company with a prestigious global customer base
• Collaborative and diverse team across multiple continents
• Meaningful challenges with real impact on product quality
• Modern tech stack and opportunities to learn advanced testing practices, including automation
• Comfortable office in Ho Chi Minh City
• Strong mentorship, professional development, and exposure to international projects

The Position

“At OPSWAT, sales isn’t just about driving revenue — it’s about building trust and protecting what matters most. Our customers rely on us to safeguard the world’s critical infrastructure, and our sales team plays a crucial role in making that mission possible. We’re looking for driven, strategic professionals who thrive in complex enterprise environments and want to make a lasting impact — both for our customers and their own careers.” - Country Manager.

Responsibilities of the Regional Sales Manager will include: learning the OPSWAT technology; developing and implementation of a strategic account plans targeting deployments of our Cybersecurity platforms and solutions to Government (local and central) and the Security Services sectors which includes military, defense, intelligence & police; building relationships inside a target account and with Channel/SI Partners; leveraging company resources; and closing business and celebrating success. The ideal candidate will have multiple years of continually exceeding sales quotas while forecasting accurately and selling Cybersecurity solutions.

We are always looking for Regional Sales Manager based in India to work with global teams, cutting-edge technology, and a mission that goes beyond business — making the world a safer place.

What You Will Be Doing

• Strategically target business opportunities that leverage high value use cases, in key verticals.
• Develop and execute sales strategies and tactics to sell OPSWAT products, solutions, and services to exceed your sales quotas.
• Communicate value propositions to clients that speak intimately to their needs and requirements.
• Utilize client-centric, solutions-oriented selling strategies and hunter’s mentality to identify, qualify, convert enterprise sales.
• Effectively articulate financial ROI/TCO value, and build value throughout the negotiation process.
• Maintain extensive account and opportunity detail in Salesforce CRM, including account win plans, customer touch points, sales inhibitors, etc.
• Forecast and report revenue projections accurately to management.
• Overachieve on annual quota, measured quarterly.

What We Need From You

• You have 10-15 years of experience successfully selling technology products and solutions to business
• You have a Bachelor’s degree, preferably in a technical discipline or equivalent experience
• You have a successful track record selling complex-solutions directly to enterprise customers and through Channel/SI Partners
• You’re persuasive, and have excellent negotiation and presentation skills. You can effectively communicate with both technology-oriented and senior business executives at the “C” level, and are comfortable articulating the technical and business value of the OPSWAT platforms.
• Your work is a mix of strategic and proactive account activity, and you have a demonstrated ability of uncovering, qualifying, developing, and closing new accounts
• Ability to set goals, prioritize tasks, and achieve success with minimal oversight in a sometimes ambiguous work environment.
• You keep your pipeline accurate and your forecast updated for management
• You possess, at minimum, a fundamental understanding of security threats, solutions, and security tools.
• You have excellent time management skills, and work with high levels of autonomy and self-direction
• You’re highly competitive, ramp quickly, are extremely adaptive, and pride yourself on exceeding sales goals
• You are able to travel as necessary to your assigned accounts, and to Company meetings.
• Highly ethical and professional personal conduct.

The Position:

The Regional Sales Manager will be responsible for learning OPSWAT’s technology and developing and executing a strategic account plan to drive the adoption of our cybersecurity platforms and solutions across ASEAN countries (Malaysia, Indonesia, Thailand and Philippines). Key focus areas include Government and Large Enterprise sectors such as BFSI, Telecommunications, and Conglomerates.

This role involves building and nurturing relationships within target accounts and with channel and system integrator partners, effectively leveraging company resources, closing deals, and celebrating team successes.

The position reports to the APAC Regional Sales Director and requires close collaboration with the Channel Manager, SDR, and APAC Marketing teams. The ideal candidate will have a proven, multi-year track record of consistently exceeding sales quotas, accurately forecasting, and successfully selling cybersecurity solutions.

We are interested in candidates based in Singapore, Thailand or Malaysia with English as a primary or secondary language.

What You Will Be Doing:

• Strategically target business opportunities that leverage high value use cases, in key verticals

• Develop and execute sales strategies and tactics to sell OPSWAT products, solutions, and services to exceed your sales quotas

• Communicate value propositions to clients that speak intimately to their needs and requirements

• Utilize client-centric, solutions-oriented selling strategies and hunter’s mentality to identify, qualify, convert enterprise sales

• Effectively articulate financial ROI/TCO value, and build value throughout the negotiation process

• Maintain extensive account and opportunity detail in Salesforce CRM, including account win plans, customer touch points, sales inhibitors, etc.

• Forecast and report revenue projections accurately to management

• Overachieve on annual quota, measured quarterly

What We Need from You:

The Position

Responsibilities of the Regional Sales Manager will include: learning the OPSWAT technology; developing and implementation of a strategic account plans targeting deployments of our Cybersecurity platforms and solutions to Government (local and central) and Large Enterprise Sectors; leveraging company resources; and closing business and celebrating success. The ideal candidate will have multiple years of continually exceeding sales quotas while forecasting accurately and selling Cybersecurity solutions.

The role will be located in Bangalore or Chennai.

What You Will Be Doing

• Strategically target business opportunities that leverage high value use cases, in key verticals
• Develop and execute sales strategies and tactics to sell OPSWAT products, solutions, and services to exceed your sales quotas
• Communicate value propositions to clients that speak intimately to their needs and requirements
• Utilize client-centric, solutions-oriented selling strategies and hunter’s mentality to identify, qualify, convert enterprise sales
• Effectively articulate financial ROI/TCO value, and build value throughout the negotiation process
• Maintain extensive account and opportunity detail in Salesforce CRM, including account win plans, customer touch points, sales inhibitors, etc.
• Forecast and report revenue projections accurately to management
• Overachieve on annual quota, measured quarterly

What We Need From You

• You have 5-10 years of experience successfully selling technology products and solutions to business
• You have a Bachelor’s degree, preferably in a technical discipline or equivalent experience
• You have a successful track record selling complex-solutions directly to enterprise customers and through Channel/SI Partners
• You’re persuasive, and have excellent negotiation and presentation skills. You can effectively communicate with both technology-oriented and senior business executives at the “C” level, and are comfortable articulating the technical and business value of the OPSWAT platforms.
• Your work is a mix of strategic and proactive account activity, and you have a demonstrated ability of uncovering, qualifying, developing, and closing new accounts
• Ability to set goals, prioritize tasks, and achieve success with minimal oversight in a sometimes ambiguous work environment.
• You keep your pipeline accurate and your forecast updated for management
• You possess, at minimum, a fundamental understanding of security threats, solutions, and security tools.
• You have excellent time management skills, and work with high levels of autonomy and self-direction
• You’re highly competitive, ramp quickly, are extremely adaptive, and pride yourself on exceeding sales goals
• You are able to travel as necessary to your assigned accounts, and to Company meetings.
• Highly ethical and professional personal conduct.

The Position

As the Regional Sales Manager for Vietnam, you will be responsible for owning the revenue generation process and exceeding company revenue targets in Vietnam by learning the OPSWAT technology, developing and implementing a strategic account plans targeting deployments of our Cybersecurity platforms and solutions. You will be held accountable for building long-term relationships inside target accounts and with BFSI, Enterprise and Critical Infrastructure related industries to solve strategic issues and generate opportunities. This role will be both strategic and hands-on, managing and working with senior management to develop and advance current and new revenue models. The ideal candidate will have multiple years of continually exceeding multi-million-dollar sales quotas while forecasting accurately and selling cybersecurity solutions.

This position will cover the Vietnam territory and is highly preferred to base in Hanoi.

What You Will Be Doing

• Strategically targeting business opportunities that leverage high-value use cases in primarily banking, financial services, insurance and enterprise industries.
• Developing and executing sales strategies and tactics to sell OPSWAT products, solutions and services in order to exceed sales quotas.
• Communicating value propositions to clients that speak intimately to their needs and requirements.
• Utilizing client-centric, solutions-oriented selling strategies and a hunter’s mentality to identify, qualify and convert enterprise sales.
• Effectively articulating financial ROI/TCO value and build value throughout the negotiation process.
• Maintaining extensive account and opportunity detail in the Salesforce CRM system, including account win plans, customer touchpoints and sales inhibitors.
• Accurately forecasting and reporting revenue projections to management.
• Overachieving annual quotas measured quarterly.
• Performing other tasks assigned by the direct supervisor.

What We Need From You

• You have 5-10 years of experience successfully selling technology products and Cybersecurity solutions to BFSI, Enterprise and Critical Infrastructure related accounts in Vietnam
• You have a Bachelor’s degree, preferably in a technical discipline or equivalent experience.
• You possess an understanding of security threats, solutions, and security tools.
• You have a successful track record selling complex-solutions directly to enterprise accounts in Vietnam.
• You’re persuasive, and have excellent negotiation and presentation skills. You can effectively communicate with both technology-oriented and senior business executives at the “C” level, and are comfortable articulating the technical and business value of the OPSWAT platforms.
• You keep your pipeline accurate and your forecast updated for management.
• Your work is a mix of strategic and proactive account activity, and you have a demonstrated ability of uncovering, qualifying, developing, and closing new accounts.
• Ability to set goals, prioritize tasks, and achieve success with minimal oversight in a sometimes ambiguous work environment.
• Ability to work in a fast-changing environment and able to work under pressure.
• You have excellent time management skills, and work with high levels of autonomy and self-direction.
• You’re highly competitive, ramp quickly, are extremely adaptive, and pride yourself on exceeding sales goals.
• You have strong sense of urgency and personal accountability In depth knowledge of sales tools (i.e. Salesforce)
• You are highly ethical and professional personal conduct.
• You are able to travel as necessary to your assigned accounts, or as required by the company.

The Position

At OPSWAT, we’re passionate about protecting the world’s critical infrastructure from cyberthreats. Our team is made up of brilliant minds who are driven by a shared mission: to develop the most advanced cybersecurity solutions that keep the world’s most vital operations safe. We value collaboration, innovation, and dedication in everything we do. As part of our continued growth, we are now seeking a Senior Software Engineer to join our Netwall U.S. team and play a key role in our technical operations. This is a great opportunity to work at the intersection of development, operations, and support within a global cybersecurity leader.
 

Position Summary 

We are seeking a highly skilled and motivated Senior Software Engineer to join the engineering team working on the OPSWAT Netwall product line. This role is crucial for developing and optimizing high-performance, secure networking applications in both Windows and Linux environments. The ideal candidate will have extensive experience with C# and a deep understanding of OT protocols to enhance the functionality and security of our unidirectional gateways and diodes. 

What You Will be Doing

• Design, implement, and maintain robust, scalable software components for the Netwall product line using C# on Windows and Linux platforms 
• Maintain client/server software written in C# which communicates with AVEVA PI, OPC-UA and OPC-DA frameworks. 
• Understand and align with the overall product vision and goals. 
• Engage in system-level programming, including multi-threading, inter-process communication, and performance optimization on Linux systems. 
• Demonstrate strong ownership and commitment to meeting project timelines 

What We Need from You 

• Bachelor's or higher degree in Computer Science or related fields. 
• Minimum of 6+ years of enterprise software development experience using C#, with a strong track record of delivering production-quality software 
• Hands-on experience with both Windows and Linux system development. 
• Expertise in multi-threaded programming, memory management, and object-oriented design principles 
• Strong problem-solving, analytical, and troubleshooting skills. 
• Excellent verbal and written communication skills, with the ability to collaborate effectively with local and remote teams. 

It Would be Nice if You Had

• Experience with C++ 
• Familiarity with CD/CI pipelines, Git, Jenkins, Jira, and Confluence 

Product Overview

We are building an AI-powered autonomous vulnerability management platform that goes beyond traditional scanning and reporting. Our platform uses advanced AI agents to predict, prioritize, and autonomously remediate security threats before they can be exploited.

Our vision shifts from reactive to predictive, providing a true endpoint-to-vulnerability visibility, and replacing human-intensive manual processes with intelligent and AI agentic workflow.

Join our team and together build the future of vulnerability management and cybersecurity automation.

Role Overview

Build and own the automation testing strategy and pipelines for our AI-driven vulnerability management platform. You will ensure data accuracy, system reliability, API correctness, and performance at scale by working closely with AI engineers, software engineers, and security engineers.

This role is critical to establishing engineering confidence, enabling rapid iteration without sacrificing quality in a system that processes large-scale, security-sensitive data.

Key Responsibilities

• Design and implement end-to-end automation testing frameworks covering API, functional, integration, and performance testing.
• Build automated test pipelines for REST APIs, GraphQL, webhook integrations, and AI agent workflows.
• Develop data validation and consistency checks to ensure accuracy of vulnerability intelligence and enrichment data.
• Implement performance testing for large-scale vulnerability ingestion and processing pipelines.
• Integrate automated tests into CI/CD pipelines to enable fast, reliable product releases with high confidence.
• Collaborate closely with software engineers, AI engineers, and security engineers to define test strategies early in the development lifecycle.
• Create test environments, mocks, and test data strategies for complex distributed systems.
• Continuously improve test reliability, execution speed, and observability.

Must-Have Skills

• 2+ years of experience in software development engineering in testing.
• Strong experience testing APIs (REST, GraphQL, webhooks) using automation frameworks.
• Proficiency in Python (or similar scripting language) for test automation and tooling.
• Experience with testing frameworks such as Playwright, Cypress, JMeter or equivalent.
• Strong understanding of test strategies for distributed systems and data-intensive platforms.
• Experience with using AI to build framework and create datasets to test against complex systems.

Nice-to-Have Skills

• Experience testing AI/ML or data-driven systems, including non-deterministic outputs.
• Cybersecurity background: understanding of vulnerability, security tools and workflows.
• Performance and scalability testing for high-throughput data pipelines.
• Microservices architecture and containerization (Docker, Kubernetes).
• Familiarity with message queues (Kafka or similar) and event-driven architectures.
• Cloud-native testing experience on AWS or similar platforms.
• Experience defining quality gates and release criteria for fast-moving engineering teams.

The Position: 

Do you like puzzles? In OPSWAT, building software is all about solving puzzles. Every piece of code is contributing to the big picture. Working in the OPSWAT team, every one of us is a unique and irreplaceable talent contributing to building a great software management and security product. 

If you are a knowledgeable, creative, passionate individual who is interested in designing and building unique security software that no one else is building, then we want you! 

OESIS Framework is the leading endpoint management across Windows, Mac, Linux and mobile devices. Right now, there is a chance for us to build the next generation of OESIS Framework with modern technology. Cloud based distributed databases, real time data analysis, remote scanning, open community concept, etc. This position will be responsible for helping design the next generation of security software, working with a worldwide team of talents to develop the project and provide critical technical advice and decision making.  

What You Will Be Doing:

• Partner with Product Management and Business Development team to develop, lead and execute an appropriate strategy for the next generation of technology across different platforms 
• Take ownership of overall architecture and key components design for the current and future SDK 
• Join an existing agile team as a software engineer 
• Design, develop, implement and test OESIS Framework using C++, Squirrel in Windows, macOS and Linux environment 
• Review design specification / coding 
• Implement feature with unit testing and functionality testing 
• Research feasibility of implementations as a proof of concept 
• Implement new versions of the product 

What We Need From You 

• Passionate about building and leading technology
• 3+ years of practical experience in C++ programming
• Good object-oriented design & programming fundamental
• Additional programming skills with these languages is a plus: Squirrel, Python, Ruby; and databases: MongoDB, PostgreSQL
• Desire to learn and grow 
• Good coding and debugging skills 

It Would Be Nice If You Had 

• Bachelor's Degree in Computer Science, or related major 
• Good knowledge in AI, automation and CI/CD
• Experience building SDKs and/or REST APIs 
• Experience in developing Computer/Network security related products 
• Experience with Git, Bitbucket, Jira, Confluence, TeamCity 
• Experience with Agile / Scrum working environment 

The Position

We are seeking a talented and motivated Software Engineer (C++) to join our growing Technology Office team.

You will contribute to building and innovating high-performance, cutting-edge technologies and solutions that power our products across on-premise, cloud, and hybrid environments. Working with modern toolchains and frameworks, you’ll help deliver secure, scalable, and efficient software that makes a real impact.

As part of a truly global engineering team (with colleagues in Vietnam, Spain, Romania, UK, US, Georgia, and Hungary), you’ll collaborate closely with talented engineers worldwide—both locally in Ho Chi Minh City and remotely—while enjoying the support of an international, high-performing culture.

What You Will Be Doing

• Collaborate closely with the Engineering Manager and Romania-based team on planning, architecture, design, development, and maintenance of high-quality applications
• Analyze business and technical requirements, define system features, and translate them into robust, maintainable functionality
• Write clean, efficient C++ code; conduct thorough code reviews; and develop comprehensive unit tests
• Create and maintain clear technical documentation for code, architecture, and processes
• Proactively identify and implement improvements in performance, security, reliability, and developer experience
• Mentor junior engineers and share best practices across the global team
• Partner with distributed engineering teams to deliver secure, up-to-date, and high-performing software

What We Need From You

• 3+ years of professional software engineering experience
• 3+ years of hands-on experience with modern C++ (strong preference for C++17/20 expertise)
• Solid proficiency with CMake and GCC toolchain
• Deep understanding of:
  • Multithreading, atomics, synchronization primitives, thread pools, and producer-consumer patterns
  • Lock contention mitigation and race condition prevention
  • CPU/memory profiling tools (e.g., perf, VTune, Valgrind, flame graphs)
  • Cache behavior, memory layout, allocation strategies, and performance implications
• Proven track record of optimizing performance-critical code paths
• Experience with CI/CD pipelines (ideally TeamCity)
• Basic working knowledge of AWS services (S3, API Gateway, DocumentDB)
• Good understanding of OS-level concepts (file systems, processes) on both Windows and Linux
• Experience with Docker/containerization
• Strong grasp of design patterns, OOP principles, and clean code practices
• Excellent written and spoken English communication skills

It Would Be Nice If You Had

• Experience in cybersecurity domains: antivirus (AV), endpoint detection & response (EDR), sandboxing, or malware analysis
• Low-level optimizations (SIMD, intrinsics, cache-friendly data structures)
• Exposure to machine learning frameworks or concepts
• Knowledge of compression algorithms, custom parsers, or binary formats
• Experience or strong interest in Rust (we’re actively expanding into Rust and value engineers eager to learn/contribute)

Why You’ll Love Working Here

• Stable, fast-growing international company with an impressive global customer base
• Highly professional, collaborative, and diverse team across multiple continents
• Challenging, high-impact projects with real ownership and visibility
• Cutting-edge technology stack and continuous investment in modern tools & practices
• Attractive, modern office environment in Ho Chi Minh City
• Opportunities for growth, mentorship, and international exposure

The Position  

OPSWAT Deep CDR™ Technology  is one of the most advanced and efficient technologies for preventing zero-day attacks. Our engineers build solutions that directly counter real-world attack vectors, from SVG-based phishing campaigns (see blog) to malware concealed in complex archive files (see blog).

Recognized by numerous industry awards, Deep CDR™ Technology has been independently tested by SE Labs and SecureIQLab, demonstrating 100% effectiveness in neutralizing hidden threats — setting a new benchmark for Content Disarm and Reconstruction (CDR) technology and proving its unmatched reliability in stopping zero-day attacks.

Building on these successes, we are now taking Deep CDR™ Technology to the next level — developing a next-generation Deep CDR™ Technology optimized for Cross Domain Solutions. If you’re looking for a challenging opportunity where your work makes a real impact — and you want your contributions to be deployed across defense and government environments worldwide — come join us. 

What You Will Be Doing 

• Understand and align with the overall product vision and goals.

• Design, implement, and test OPSWAT MetaDefender products built on C++ and C# (.NET Core) for both Windows and Linux environments.

• Build and develop an automation test framework using Python to ensure product quality and reliability.

• Interact with data, including files, documents, images, etc., at both binary and structural levels.

• Enrich features for existing software modules (back-end engines) which process millions of files daily, ensuring high performance and scalability.

• Demonstrate strong ownership and commitment to meeting project timelines

What We Need from You 

• Bachelor's or higher degree in Computer Science or related fields.

• Strong knowledge of Computer Science fundamentals, including data structures and algorithms, operating systems, and computer systems.

• Object-Oriented mindset, with expertise in OOP (Object-Oriented Programming) and OOD (Object-Oriented Design).

• Logical thinking, critical thinking, and problem-solving skills.

• Proficiency in English, particularly in reading and writing.

• Passion in using AI to increase efficiency.

It Would be Nice if You Had 

• Programming experience with languages such as C++, C# or Python.

• Basic knowledge of machine learning.

• Experience with REST API and Web.

• Familiarity with Docker, CD/CI pipelines, Git, TeamCity, Jira, and Confluence

The Position

At OPSWAT’s Technology Development Centre in Veszprém, we are looking for talented Software Engineer Interns to join our teams who are designing, building, re-engineering and testing advanced cybersecurity products that protect critical infrastructure worldwide.

At OPSWAT, we believe that exceptional talent is always worth getting to know, even when there are no current vacancies.

Our Evergreen Software Engineer Intern position offers continuous opportunities for enthusiastic and motivated students to join us in the future. It is not tied to a specific vacancy, but it enables us to get to know you and stay in touch, so that when a new opportunity arises, you could be among the first people we reach out to.

In Veszprém, in the heart of a peaceful, friendly, historic city, we have created a modern, inspiring office environment that encourages collaboration, where friendly, direct relationships between colleagues and high-quality professional work are equally important. 
Using modern, innovative technologies, we work on products that truly contribute to making our world safer at one of the world's leading cybersecurity companies. 
We support professional development through training, mentoring, and real opportunities for advancement.
The Veszprém office offers the perfect balance of calm and professionalism – a modern environment, friendly people, and a strong team spirit.
If you want to work in a place where your knowledge is valued and you are treated as a person, then OPSWAT Veszprém is the place for you.

Our Internship Program is designed to give you valuable, hands-on experience without compromising your studies. It starts with the university practice where you'll be introduced into real projects and get a taste of our company culture.

Following your university practice, you'll have the option to continue working with us for three months, with a flexible schedule of 20-30 hours per week. This extended opportunity allows you to further develop your skills, contribute to ongoing projects, and balance your work and academic commitments.

What You Will be Doing

• You will have the opportunity to work on one of these fields:
  • Software Engineering: backend or frontend development of cybersecurity solutions
  • Software Quality Assurance: manual and automated testing with a strong mentorship and training opportunity
• Collaborate with a diverse and skilled team of engineers, security experts and researchers.
• Develop or test responsive and interactive user interfaces for our cybersecurity software products using HTML, CSS, and JavaScript.
• Write clean, well-documented, and maintainable code following established coding standards and development methodologies. 
• Work closely with QA engineers to ensure the quality, reliability, and compatibility of frontend applications across different browsers and devices. 
• Actively participate in Agile development processes, including sprint planning, stand-up meetings, and retrospectives, to contribute to team goals and deliver high-quality software products. 

What We Are Looking For

• Currently pursuing a Bachelor's or Master's degree at Pannon University
• Availability to work 20–30 hours per week around your university schedule
• Experience with at least one programming language (e.g., C++, C#, Java, Python, JavaScript)
• Solid understanding of basic networking principles
• Strong command of the English language (both written and verbal)
• Demonstrated excellent teamwork and communication skills
• A naturally curious and proactive approach to learning and problem-solving
• Flexible mindset and well-developed problem-solving skills

Why You'll Love Working Here

• Stable, growing international company background with an exceptional customer group
• Opportunity to become familiar with the Cybersecurity space
• The newest technology environment
• Flexible working hours
• Supported sports activities: Kettlebell Training (every day), Football (weekly once)
• Modern office, close to Pannon University
• Regular team building events, Happy Hours

The Position

Do you like puzzles? In OPSWAT, building software is all about solving puzzles. Every piece of code is contributing to the big picture. Working in the OPSWAT team, every one of us is a unique and irreplaceable talent contributing to building a great software management and security product. 

If you are a knowledgeable, creative, passionate individual who is interested in designing and building unique security software that no one else is building, then we want you! 

OESIS Framework is the leading endpoint management across Windows, Mac, Linux and mobile devices. Right now, there is a chance for us to build the next generation of OESIS Framework with modern technology. Cloud based distributed databases, real time data analysis, remote scanning, open community concept, etc. This position will be responsible for helping design the next generation of security software, working with a worldwide team of talents to develop the project and provide critical technical advice and decision making.  

What You Will Be Doing

• Analyze, design, develop and test software product features;
• Produce technical solution for specific problem and implement the solution;
• Contribute to improve the product platform;
• Collaborate with other team members to guarantee quality and on-time delivery;
• Provide recommendations for continuous improvement;
• Work alongside other engineers to elevate technology and consistently apply best practices

What We Need From You

• Bachelor’s or master's degrees in software engineering, Information Technology, Computer Sciences or Mathematics;
• Have solid knowledge of C++, Object Oriented Programming, Design Patterns;
• Have knowledge of MongoDB;
• Have knowledge of RESTful API, JSON data.

If Would Be Nice If You Had

• Familiar with Jira, Teamcity, Git
• Experience in agile development
• Good written and verbal English communication skills
• Problem-solving skills
• Ability to study new things quickly
• Ability to work on multiple projects and in team
• Cyber security domain experience, including file security, device security, network security, etc.

The Position

We are seeking a talented and motivated Software Engineer (C++) to join our growing Technology Office team. You will be part of Predictive Alin AI team.

You will contribute to building and innovating high-performance, cutting-edge technologies and solutions that power our products across on-premise, cloud, and hybrid environments. Working with modern toolchains and frameworks, you’ll help deliver secure, scalable, and efficient software that makes a real impact.

As part of a truly global engineering team (with colleagues in Vietnam, Spain, Romania, UK, US, Georgia, and Hungary), you’ll collaborate closely with talented engineers worldwide—both locally in Ho Chi Minh City and remotely—while enjoying the support of an international, high-performing culture.

What You Will Be Doing

• Collaborate closely with the Engineering Manager and Romania-based team on planning, architecture, design, development, and maintenance of high-quality applications
• Analyze business and technical requirements, define system features, and translate them into robust, maintainable functionality
• Write clean, efficient C++ code; conduct thorough code reviews; and develop comprehensive unit tests
• Create and maintain clear technical documentation for code, architecture, and processes
• Proactively identify and implement improvements in performance, security, reliability, and developer experience
• Mentor junior engineers and share best practices across the global team
• Partner with distributed engineering teams to deliver secure, up-to-date, and high-performing software

What We Need From You

• 1+ years of professional software engineering experience
• 1+ years of hands-on experience with modern C++ (strong preference for C++17/20 expertise)
• Solid proficiency with CMake and GCC toolchain
• Deep understanding of:
  • Multithreading, atomics, synchronization primitives, thread pools, and producer-consumer patterns
  • Lock contention mitigation and race condition prevention
  • CPU/memory profiling tools (e.g., perf, VTune, Valgrind, flame graphs)
  • Cache behavior, memory layout, allocation strategies, and performance implications
• Proven track record of optimizing performance-critical code paths
• Experience with CI/CD pipelines (ideally TeamCity)
• Basic working knowledge of AWS services (S3, API Gateway, DocumentDB)
• Good understanding of OS-level concepts (file systems, processes) on both Windows and Linux
• Experience with Docker/containerization
• Strong grasp of design patterns, OOP principles, and clean code practices
• Excellent written and spoken English communication skills

It Would Be Nice If You Had

• Experience in cybersecurity domains: antivirus (AV), endpoint detection & response (EDR), sandboxing, or malware analysis
• Low-level optimizations (SIMD, intrinsics, cache-friendly data structures)
• Exposure to machine learning frameworks or concepts
• Knowledge of compression algorithms, custom parsers, or binary formats
• Experience or strong interest in Rust (we’re actively expanding into Rust and value engineers eager to learn/contribute)

Why You’ll Love Working Here

• Stable, fast-growing international company with an impressive global customer base
• Highly professional, collaborative, and diverse team across multiple continents
• Challenging, high-impact projects with real ownership and visibility
• Cutting-edge technology stack and continuous investment in modern tools & practices
• Attractive, modern office environment in Ho Chi Minh City
• Opportunities for growth, mentorship, and international exposure in a global leading cybersecurity product company.
• Attractive compensation package with regular performance assessments and salary reviews.
• 13th-month salary and performance-based bonuses.
• 100% salary and full insurance coverage during the probationary period.
• Comprehensive health care program (PVI) for employee and family members.
• 15+ paid days off per year.
• Employee recognition programs with quarterly, annual, and President’s Club awards.
• Employee stock options.
• Engaging team activities including team building, outings, sports, and trade union events.
• Modern open office located on the top floor in District 3, equipped with recreation areas, sports facilities, fresh fruits, coffee, and tea.

The Position

OPSWAT is seeking a talented, experienced and innovative Solution Architect who has worked with multiple CRMs in the past (Salesforce, HubSpot, NetSuite, SugarCRM, Dynamics365, etc.) to design, implement and improve our current application tech stack. As the CRM/GTM Systems Architect, you'll be the key leader designing and managing our entire Go-to-Market technology stack and will work closely with Product Operations, Revenue Operations, Sales Operations, Marketing Operations, CX Operations. 

Your goal is to help make applications better integrated, streamline and reduce the number of redundant SaaS solutions, and recommend an in-house development where sensible. 

What You Will be Doing

• Collaborate with Marketing, Pre Sales, Sales, Product, Finance and CX on the design of our quote to cash process (DealHub/Sugar Serve) interfacing with our NetSuite for billings. 
• Own the vision and roadmap for CPQ (DealHub) to reduce time spent per quote and increase sales satisfaction with quoting. Collaborate with Product Operations on the setup of new SKU / Pricing for product launch processes. 
• Own the integration design between CRM system and our in-house built Customer Portal (My OPSWAT), mainly for CX modules (cases, professional services, academy) 
• Own the solution design & project implementation planning of data flow between SugarCRM, DealHub, and all GTM systems, including but not limited to: ZoomInfo, SalesLoft, Cognism, HubSpot, LinkSquares, JIRA, CaptivateIQ, NetSuite, and our Data Master (Fabric Lakehouse). 
• Collaborate with our Digital Transformation team to propose, design and implement more AI features for GTM systems (AI Chatbot, AI Summary Panel, AI Customer/Prospect Ranking, Case Solution recommendation, etc.) 
• Collaborate with our Enterprise Data team to design data pipelines to both feed Data Master and receive supplementary data from it. 
• Own CRM system sandboxes and make sure they are refreshed on a regular basis 
• Design CRM access control following principle of least privilege (PoLP). 
• Work with our Cybersecurity & Compliance team to answer audit questions, customer security questionnaires, security review, data retention & backup policy. 
• Perform system monitoring, troubleshooting, and performance optimization to ensure stability and UX performance. 
• Ensure proper documentation, architectural diagrams are updated on Confluence. 
• Research, recommend & participate in new solution evaluation & vendor engagement to make sure new tools can be used globally, do not overlap with an existing tool, and can integrate with the rest of our systems.

What We Need from You

Technical Expertise 

• 8+ years of experience as a Solution Architect, Systems Architect, or GTM/RevOps Systems Lead supporting enterprise-grade quote-to-cash environments. 
• Hands-on experience designing and integrating multiple CRM platforms (e.g., Salesforce, HubSpot, NetSuite, SugarCRM, Dynamics 365). 
• Strong proficiency with CPQ systems; ideally DealHub including workflow design, quoting configuration, approval routing, and SKU/pricing architecture. 
• Demonstrated ability to integrate and manage complex integrations across GTM systems, including: 
• Marketing automation (HubSpot or similar) 
• Sales engagement platforms (SalesLoft, Outreach, Cognism) 
• Data enrichment tools (ZoomInfo, Clearbit) 
• Contract/CLM tools (LinkSquares) 
• Finance / ERP systems (NetSuite) 
• Ticketing & product systems (JIRA) 
• Experience architecting data flows, APIs, ETL/ELT pipelines, and system interoperability using iPaaS, middleware, or custom development. 

Architecture & Process Leadership 

• Deep understanding of quote-to-cash, subscription lifecycle management, order management, and billing workflows. 
• Proven ability to evaluate SaaS tools, reduce redundancy, and drive consolidation toward a more rationalized tech stack. 
• Experience owning system roadmaps, architectural diagrams, and strategic planning for GTM technology. 
• Strong capability in access control design, security best practices, and implementing principle of least privilege (PoLP). 
• Familiarity with data lakes / lakehouses (e.g., Fabric, Databricks, BigQuery)  
• Ability to work with Digital Transformation teams to design and implement AI-powered GTM features (chatbot, summarization, ranking models, recommendations). 
• Experience with system monitoring, troubleshooting, performance optimization, and sandbox management. 

Cross-Functional Collaboration 

• Excellent communication and stakeholder-management skills across Marketing, Sales, Product, RevOps, Finance, CX, and Compliance. 
• Experience supporting audits, security questionnaires, and collaborating with Cybersecurity/Compliance teams. 
• Strong documentation habits—maintaining system diagrams, integration maps, and SOPs in Confluence or similar tools. 

It Would Be Nice If You Had  

• Prior experience with SugarCRM + DealHub + NetSuite specifically. 
• Hands-on skills with Azure ecosystem, particularly Microsoft Fabric. 
• Experience introducing AI/ML solutions into GTM motion (e.g., customer scoring, forecasting models). 
• Knowledge of iPaaS tools like Workato, Boomi, Celigo, or MuleSoft. 
• Background implementing RevOps or GTM analytics, attribution modeling, or data governance practices. 
• Experience in cybersecurity, SaaS, or other high-compliance industries. 
• Ability to build light internal tools or microservices (Python, Node.js, serverless functions). 
• Certifications such as: 
  
  • CRM Architect / Admin / Developer 
  • NetSuite Administrator or SuiteFoundation 
  • DealHub Specialist 
  • AWS/Azure Architect 
  • IT Service Management (ITSM) 
• Experience running RFPs, vendor evaluations, and global tool rollouts. 
• Prior leadership experience mentoring Systems or RevOps engineers. 

The Position:

The Solution Engineer will be the primary technical sales resource for our Italian regional sales team and will assist in identifying customer challenges and driving technical alignment between customer needs and the OPSWAT solutions. You will serve as a product and industry expert, effectively describing and demonstrating our solution as well as promoting our vision and approach. You will be a trusted point of contact for our customers while advancing the sales process.

At the same time, you will be a liaison to the engineering team to drive the direction of the product. The ideal candidate will have previous work experience as a member of a corporate sales team and a career track record of supporting large and complex enterprise sales.

What You Will Be Doing:

• Work with the OPSWAT sales team as well as partners to drive Enterprise business 
• Manage customer requirements, expectations, and solution buy-in
• Build customer’s confidence and awareness in our products/solutions
• Manage, deliver, and present detailed responses to industry RFPs
• Train and certify resellers and partners
• Present at Conferences and Seminars
• Support proof of concepts, implementations and installs as needed to successfully satisfy customer requirements

What We Need From You:

• 5+ years of cybersecurity or networking software sales engineering or technical sales experience 
• Excellent track record in developing new business and meeting/exceeding sales targets 
• Comfortable leading discussions within the cybersecurity domain to all customer levels (CISO to IT administrator)
• Strong presentation and application demo skills 
• Experience installing and troubleshooting enterprise applications in Windows and Linux environments
• A self-motivator who thrives on identifying and resolving customer pain points.

It Would Be Nice If You Had:

• Experience in enterprise software or networking solutions, ideally within the network or device security space
• Knowledge of Sandbox and anti-malware products and markets
• A technical understanding of APIs
• Experience working with CRM software

The Position

At OPSWAT’s Technology Development Centre in Veszprém, we are looking for talented Test Automation Engineers to join our teams who are designing, building, re-engineering and testing advanced cybersecurity products that protect critical infrastructure worldwide.  If you are knowledgeable, creative and passionate, and interested in testing unique security solutions that no one else is developing, then you could be just the person we are looking for!

At OPSWAT, we believe that exceptional talent is always worth getting to know, even when there are no current vacancies. Our Evergreen Test Automation Engineer position offers continuous opportunities for enthusiastic and motivated professionals to join us in the future. It is not tied to a specific vacancy, but it enables us to get to know you and stay in touch, so that when a new opportunity arises, you could be among the first people we reach out to.

In Veszprém, in the heart of a peaceful, friendly, historic city, we have created a modern, inspiring office environment that encourages collaboration, where friendly, direct relationships between colleagues and high-quality professional work are equally important. 
Using modern, innovative technologies, we work on products that truly contribute to making our world safer at one of the world's leading cybersecurity companies. 
We support professional development through training, mentoring, and real opportunities for advancement.
The Veszprém office offers the perfect balance of calm and professionalism – a modern environment, friendly people, and a strong team spirit.
If you want to work in a place where your knowledge is valued and you are treated as a person, then OPSWAT Veszprém is the place for you.

You Will Have the Opportunity to

• Contribute to the development of integrated automated tests 
• Create automated test reporting and metrics collection
• Enable the transition of testing from a manual to an automated approach 
• Keep testcases up to date and refactor them 
• Collaborating and sharing knowledge with QA Team members and Software Developers to develop solutions 

What We Are Looking For

• Practical knowledge in designing and developing test automation solutions
• Quality mindset
• Solid knowledge in Python, JavaScript or TypeScript programming languages
• Highly accurate and detail-oriented approach
• Strong command of the English language (both written and verbal)
• Commitment to learning and openness to new technologies
• Experience in CI/CD environments
• Demonstrated ability to use AI tools (e.g., ChatGPT, Copilot, Notion AI, Midjourney) to improve efficiency, creativity, or problem-solving.
• Experience with containerization and AWS knowledge are welcomed
• ISTQB certificate is appreciated

Why You'll Love Working Here

• Stable, growing international company background with an exceptional customer group
• Opportunity to improve your professional skills
• The newest technology environment
• Language course and opportunity for active recreation – kettlebell, football and office massage
• Attractive working environment – nice office full of accessories (fruits every day, coffee, breakfast, tea etc.)
• Regular team events and Happy Hour activities