# AI Native Software Engineer - Secure File Gateway

**Company:** [OPSWAT](https://hotfix.jobs/companies/opswat)
**Location:** Ho Chi Minh City, Vietnam
**Role:** Backend Engineering
**Skills:** C++, Rust, Java, C#, Multi-Threading, Network Programming, TCP/IP, Http, Icap, Reverse Proxy, REST APIs, Git, Postgres, Windows, Linux
**Posted:** 2026-08-06

> Builds a high-concurrency Secure File Gateway in C++ or Rust that proxies uploads, sends them to MetaDefender Core for scanning and sanitization, and returns safe files. The role requires strong object-oriented programming, networking, multithreading, debugging, and interest in agentic AI development workflows.

## Job Description

## Responsibilities
- Design, build, and test Secure File Gateway in **C++ or Rust** for Windows and Linux as a transparent proxy between a WAF and backend.
- Intercept uploads, forward them to MetaDefender Core over **ICAP**, and return sanitized files with low latency and high reliability.
- Build multi-threaded, high-concurrency networking components.
- Build and use agentic workflows, including Claude Code and autonomous coding agents, for coding, testing, and debugging.
- Work within a Scrum team, collaborate with Product Management, and participate in peer code reviews.

## Requirements
- Strong object-oriented programming background in **Java or C#**, with willingness to learn or work in C++ or Rust.
- Solid multi-threading and network programming skills.
- Comfort with TCP/IP, HTTP, proxying, and other protocol- and network-level concepts.
- Genuine interest in using AI tools in the development workflow.
- Experience building or using multi-agent systems.
- Strong coding and debugging skills, communication skills, and self-motivation.

## Nice to Have
- ICAP protocol experience.
- Reverse proxy or gateway experience.
- REST API design.
- Agile/Scrum experience.
- Git, Bitbucket, Jira, Confluence, or TeamCity.
- DBMS experience, including SQLite or PostgreSQL.
- Windows or Linux development experience.

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**Canonical:** https://hotfix.jobs/jobs/5987c3da-6d69-4b6c-899f-e31f9f9443ef