Senior Software Engineer

Vietnam💼 Full-time🗓 2026-08-16 → 2026-09-27

Core

Design, build, and test a transparent proxy (SFG) in C++ or Rust that intercepts uploads, forwards them to MetaDefender Core over ICAP, and returns sanitized files with low latency.

Role type

Senior Software Engineer (Networking/Proxy)

Builds

High-concurrency networking components and agentic workflows for file sanitization

Domain

Cybersecurity / Critical Infrastructure

Deliverable

production ML models | product features

Required skills

C++ or Rust, multi-threading, network programming, TCP/IP, HTTP, proxying, OOP, agentic workflows

Preferred skills

ICAP protocol, reverse proxy/gateway, REST API design, Git/Bitbucket/Jira/Confluence/TeamCity, DBMS (SQLite, PostgreSQL), Windows/Linux dev

Technologies

C++, Rust, Windows, Linux, MetaDefender Core, ICAP, Claude Code

Responsibilities

Design and build SFG in C++ or Rust; implement core flow for intercepting and sanitizing uploads; build multi-threaded, high-concurrency networking components; use agentic workflows for coding, testing, and debugging; collaborate with Product Management and perform peer code reviews

Seniority

Senior, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.

About Opswat

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.