AI-Powered Cyberattacks: How to Detect, Prevent & Defend Against Intelligent Threats

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Software Engineer (Python, JavaScript)

Vietnam
Digital Transformation
OPSWAT

Protecting the World’s Critical Infrastructure

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.


The Position

We are seeking a highly skilled and experienced Software Engineer (Fullstack) with deep expertise in Python, specifically with the FastAPI and Django frameworks. You will be a key 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.


What You Will Be Doing

  • Backend Development: Design, build, and maintain efficient, reusable, and reliable Python code using FastAPI for high-performance APIs and Django for complex, data-driven applications
  • Frontend Development: Develop responsive and user-friendly web interfaces using modern JavaScript frameworks (e.g., React, …)
  • System Architecture: Architect and implement scalable and secure full-stack solutions, ensuring seamless integration between frontend and backend components
  • Database Management: Design and manage database schemas (e.g., PostgreSQL, MySQL) and work with ORMs like Django ORM and SQLAlchemy
  • API Design & Integration: Develop and consume RESTful APIs and GraphQL endpoints, ensuring they are well-documented and optimized for performance
  • Testing & QA: Write unit, integration, and end-to-end tests to ensure code quality, performance, and reliability
  • DevOps & Deployment: Implement CI/CD pipelines and deploy applications using containerization technologies like Docker and orchestration tools like Kubernetes


What We Need From You

  • Experience: 3+ years of professional experience in full-stack web development
  • Python Expertise: Profound knowledge of Python and its ecosystem
  • Framework Proficiency:
    • Extensive hands-on experience with FastAPI for building high-performance, asynchronous APIs, and microservices-based architecture
    • Strong experience with Django and Django REST Framework (DRF) for building large-scale applications
  • Frontend Skills: Proficiency in HTML5, CSS3, and JavaScript (ES6+), along with experience in at least one modern frontend framework (React, …).
  • Database Knowledge: Strong experience with relational databases (e.g., PostgreSQL, MySQL) and an understanding of NoSQL databases
  • API Development: Solid understanding of RESTful API design principles
  • Testing: Experience with testing frameworks like pytest
  • Version Control: Proficiency with Git and Git workflows

Preferred:

  • Experience working with or integrating external platforms such as Salesforce, Jira, or Databricks 
  • Familiarity with Large Language Models (LLMs), OpenAI APIs, or AI prompt engineering 
  • Understandingof ETL pipelines and their impact on application performance, with the ability to apply that knowledge to improve data-layer efficiency 
  • Cloud Platforms: Experience with cloud services (AWS, Google Cloud, or Azure)
  • Containerization: Hands-on experience with Docker and Kubernetes
  • CI/CD: Experience setting up and maintaining CI/CD pipelines (e.g., Jenkins, GitLab CI, GitHub Actions)
  • Asynchronous Programming: Deep understanding of Python's asyncio
  • Education: Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience)

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.