# Software Engineer

**Company:** [OPSWAT](https://hotfix.jobs/companies/opswat)
**Location:** Ho Chi Minh City, Vietnam
**Role:** Backend Engineering
**Skills:** C++, C#, .Net Core, Python, Linux, Windows, Data Structures, Algorithms, Object-Oriented Programming, REST APIs, Docker, CI/CD, Git, Machine Learning, AI/ML
**Posted:** 2026-08-12

> Develops high-performance cybersecurity backend products in C++ and C# for Windows and Linux, processing files at binary and structural levels. The role also builds Python automation, contributes to scalable security engines, and may integrate AI/ML models.

## Job Description

## Responsibilities
- Design, implement, and test OPSWAT MetaDefender products built on **C++** and **C# (.NET Core)** for Windows and Linux.
- Build and develop an automation test framework using **Python** to ensure product quality and reliability.
- Interact with files, documents, images, and other data at binary and structural levels.
- Enhance existing backend engines that process millions of files daily, ensuring high performance and scalability.
- Leverage and fine-tune AI/ML models for integration into products when needed.

## Requirements
- Bachelor's or higher degree in Computer Science or a related field.
- Strong knowledge of computer science fundamentals, including data structures and algorithms, operating systems, and computer systems.
- Object-oriented programming and object-oriented design expertise.
- Logical thinking, critical thinking, and problem-solving skills.
- Experience with or strong interest in AI developer tools such as GitHub Copilot and Claude Code, and AI-assisted workflows such as agent skills and MCP.
- Proficiency in English, particularly reading and writing.

## Nice to Have
- Programming experience with **C++**, **C#**, or **Python**.
- Basic knowledge of machine learning.
- Experience with or exposure to AI/ML technologies, including applying or fine-tuning models.
- Experience with REST APIs and web technologies.
- Familiarity with **Docker**, CI/CD pipelines, **Git**, **TeamCity**, **Jira**, and **Confluence**.

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**Canonical:** https://hotfix.jobs/jobs/eb2ad1ba-aa07-4bbb-bc25-e41650e12267