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Fullstack Engineer (.NET, Angular)

Opswat
Full-time
On-site
Ho Chi Minh City, SG, Vietnam
Developer

The Position 

We are seeking a proactive and skilled Fullstack Engineer to join our growing engineering team building enterprise-grade cybersecurity software. As a mid-level contributor, you'll work closely with senior developers and team leads to build secure, scalable systems that power global data transfer capabilities for top-tier organizations.

This role is perfect for someone with a solid software engineering foundation who is looking to deepen their expertise across both backend (.NET) and modern frontend technologies, while contributing to meaningful product development.

β€―What You Will Be Doing: 

  • Contribute to the design, development, and maintenance of secure, scalable applications using .NET (C#) for backend services and JavaScript/TypeScript frameworks for frontend interfaces.
  • Collaborate with team members in Vietnam and the U.S. to implement features, resolve issues, and ensure product quality.
  • Participate in code reviews, write clean, testable code, and follow best practices for secure software development.
  • Strong proficiency with working & Security : Latency, OSI Model, Network Protocols, Throughput, Hashing, Encryption/Decryption.
  • Support system debugging, troubleshooting, and performance tuning efforts.
  • Contribute to automated testing, CI/CD pipelines, and deployment processes.
  • Continuously learn and apply new tools, technologies, and security practices.

What We Need From You: 

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field.
  • 2–3 years of professional experience in fullstack or backend software development.
  • Proficiency in .NET (C#) and exposure to frontend technologies (e.g., React, Angular, or similar).
  • Experience with RESTful API development and integration.
  • Familiarity with relational databases (SQL Server, PostgreSQL, etc.) and ORMs.
  • Basic understanding of secure development principles and version control (e.g., Git).
  • Strong communication and teamwork skills, with the ability to work in a collaborative, cross-cultural environment.
  • A growth mindset and willingness to learn from peers and mentors.

It Would Be Nice If You Had: 

  • Familiarity with .NET Core, Docker, and containerized development.
  • Understanding of encryption standards and secure file transfer protocols.
  • Knowledge of frontend build tools and modern development workflows.
  • Exposure to Agile or Scrum development practices.
  • Experience with tools like Bitbucket, Jira, Confluence, and CI/CD pipelines (TeamCity, GitHub Actions, etc.).