# AI-Native Software Engineer - MD Core

**Company:** [OPSWAT](https://hotfix.jobs/companies/opswat)
**Location:** Ho Chi Minh City, Vietnam
**Role:** Fullstack Engineering
**Experience:** 5+ years
**Skills:** Claude Code, Github Copilot, Mcp, LLMs, Prompt Design, Tool Calling, C++, Rust, Multithreading, System Design, Windows, Linux, Sqlite, Postgres, Networking
**Posted:** 2026-08-19

> Design, build, test, and debug MetaDefender Core features while using AI agents as a central engineering workflow. The role requires professional feature-ownership experience, strong systems and debugging fundamentals, cross-platform development, and the ability to validate AI-generated code.

## Job Description

## Responsibilities
- Contribute to features end to end, including requirements clarification, design discussions, implementation, testing, debugging, and release support.
- Use AI coding assistants and agentic tools such as Claude Code and GitHub Copilot for implementation, testing, debugging, and documentation; review and validate generated output before release.
- Improve AI-assisted development workflows, including agent configurations, prompt and context templates, MCP integrations, and guardrails.
- Write and improve tests and quality checks to verify behavior, prevent regressions, and make AI-generated code production-ready.
- Share reusable AI-assisted engineering practices, prompts, workflows, and code-review approaches.
- Investigate difficult issues by reproducing bugs, analyzing logs, and diagnosing concurrency, operating-system, and environment-specific problems.
- Work across Windows and Linux, with exposure to cloud, containerized, on-premises, and air-gapped deployments.
- Prototype and evaluate AI-powered product capabilities such as LLM-assisted analysis, automated triage, and AI-assisted integration support.
- Collaborate with Product Management and QA to make technical trade-offs and deliver reliable features.

## Requirements
- Bachelor's degree in a technical field or equivalent practical experience.
- 1+ years of professional experience with a track record of feature ownership.
- Understanding of object-oriented programming, SOLID principles, and common design patterns.
- Experience with multithreaded programming and system design.
- Strong coding and debugging skills, including navigating large codebases and diagnosing processes, services, and permissions across operating systems.
- Hands-on experience using AI coding assistants and agentic tools in real development work, with the judgment to review, verify, and test generated code.
- Working knowledge of LLM fundamentals, including prompt and context design, tool/function calling, output evaluation, and data privacy for proprietary code.
- Experience participating in design reviews.
- Strong verbal and written communication skills.
- Development experience on Windows and Linux.

## Nice-to-haves
- Track record of shipping and maintaining production systems.
- Rust or C++ experience.
- Experience building AI agents or agentic pipelines, including tool contracts, structured output, and multistep orchestration.
- Performance profiling and networking knowledge, including OSI.
- Cybersecurity concepts or experience with security-product components.
- DBMS experience, such as SQLite or PostgreSQL.
- Familiarity with Agile development methodologies.
- Good English skills.

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**Apply:** https://hotfix.jobs/jobs/3737dc11-87a0-406a-9393-3c37605d3a34
**Canonical:** https://hotfix.jobs/jobs/3737dc11-87a0-406a-9393-3c37605d3a34