Remote Frontend Engineer; Coding Agent - AI Trainer
Remote / Online - Candidates ideally in
Lowell, Middlesex County, Massachusetts, 01850, USA
Listed on 2026-06-28
Lowell, Middlesex County, Massachusetts, 01850, USA
Listing for:
Mercor
Remote/Work from Home
position Listed on 2026-06-28
Job specializations:
-
Software Development
Front End Developer, React.js, AI QA / Validation Engineer
Job Description & How to Apply Below
About the Role
- Mercor is partnering with a leading AI research lab to support a Frontier Code Agents project.
- Contributors help evaluate and improve frontier AI coding models through structured technical assessments.
- The work focuses on realistic frontend engineering workflows and model evaluation rather than traditional software development.
- Spots are limited and filling quickly on a first come, first serve basis.
- Use frontier AI coding agents to complete and evaluate complex engineering tasks.
- Review model-generated frontend code for correctness, quality, maintainability, accessibility, and performance.
- Identify bugs, edge cases, and failure modes in model outputs.
- Compare outputs from multiple frontier models and assess their strengths and weaknesses.
- Apply professional engineering judgment to realistic frontend engineering scenarios.
- Sprint based project that runs in 12-24 hour stretches based on client requirement.
- $400 per accepted task.
- Typical tasks take approximately 2–3 hours after ramp-up.
- Compensation is tied to accepted work.
- 2+ years of professional frontend engineering experience.
- Experience building modern web applications using React, Type Script, JavaScript, or similar technologies.
- Regular use of AI coding agents such as Cursor, Claude Code, Codex, Windsurf, Gemini CLI, or similar tools.
- Ability to evaluate model-generated frontend implementations, UI architecture, and performance optimizations.
- Experience working on large-scale consumer or enterprise applications is preferred.
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