This job post has expired on July 15, 2026. It is likely that the position has already been filled.
iOS Engineer (Coding Agent) at Mercor
posted 3 months agoiOS Engineer (Coding Agent Evaluator) | $85/hr | Worldwide Remote
Mercor is partnering with a leading AI research lab on a Frontier Code Agents project. In this role, you'll use and evaluate cutting-edge AI coding agents on realistic iOS engineering tasks — helping shape the next generation of AI-powered development tools. Spots are limited and filling quickly.
What You'll Do
- Use frontier AI coding agents (e.g., Cursor, Claude Code, Codex, Windsurf, Gemini CLI) to complete and evaluate complex mobile engineering tasks.
- Review model-generated iOS application code for correctness, quality, maintainability, and performance.
- Identify bugs, edge cases, and failure modes in AI-generated outputs.
- Compare outputs from multiple frontier models and assess their relative strengths and weaknesses.
- Apply professional engineering judgment to realistic mobile engineering scenarios.
Compensation & Time Commitment
- $400 per accepted task — typical tasks take approximately 2–3 hours after ramp-up.
- Sprint-based project running in 12–24 hour stretches based on client requirements.
- Compensation is tied to accepted, completed work.
Who Should Apply
- 2+ years of professional iOS engineering experience.
- Proven experience building and maintaining production iOS applications using Swift and modern iOS frameworks.
- Regular, hands-on use of AI coding agents in your development workflow.
- Ability to critically evaluate model-generated mobile implementations and architectural decisions.
- Experience shipping production mobile applications is strongly preferred.
This is a contractor engagement ideal for experienced iOS engineers looking to contribute to frontier AI research on a flexible, project-based schedule.
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.