This job post has expired on July 15, 2026. It is likely that the position has already been filled.
Systems Engineer (Coding Agent) at Mercor
posted 3 months agoSystems Engineer (Coding Agent Experience) | $85/hr | Worldwide Remote
Mercor is partnering with a leading AI research lab on a Frontier Code Agents project. As a contributor, you'll evaluate and improve cutting-edge AI coding models through structured technical assessments — applying real-world systems engineering expertise to shape the next generation of AI tools.
Spots are limited and filling on a first-come, first-served basis.
What You'll Do
- Use frontier AI coding agents to complete and evaluate complex engineering tasks.
- Review model-generated code, architecture decisions, and systems implementations.
- Identify bugs, edge cases, performance bottlenecks, and failure modes.
- Compare outputs from multiple frontier models and assess their strengths and weaknesses.
- Apply professional engineering judgment to realistic systems engineering scenarios.
Compensation
- $400 per accepted task (typical tasks take 1–3 hours after ramp-up).
- No fixed task limits — compensation is tied to accepted work.
- Sprint-based project running in 12–24 hour stretches based on client requirements.
Who Should Apply
- 2+ years of professional systems engineering experience.
- Hands-on experience with distributed systems, networking, operating systems, storage systems, infrastructure software, or database internals.
- Regular use of AI coding agents such as Cursor, Claude Code, Codex, Windsurf, Gemini CLI, or similar tools.
- Ability to critically evaluate model-generated systems designs and implementations.
- Experience building highly scalable and performance-critical systems is a strong plus.
How to apply for this role
- Upload your resume — keep it up-to-date and in English. Mercor will auto-fill your profile from it.
- Complete the AI interview — a 15-minute conversation about your experience. Be ready to discuss specific projects and challenges you've solved.
- Submit your application — only about 20% of applicants finish all the steps, so completing yours puts you well ahead.