Research Engineer - Environments, Data and Post-Training
Mercor — Tracked from its ashby job board
About the role
ABOUT MERCOR Mercor's mission is to organize human intelligence to power the AI economy. We're a leading AI data company, building the layer between human expertise and frontier models. Millions of domain experts on the platform are paid…
What the index says about this role
- First seen by JobLarper — Aug 2, 2026, 76 days ago. Older postings collect hundreds of applicants — a tailored résumé matters more the longer a role has been live.
- What Machine Learning Engineer roles ask for — across 1,199 indexed openings: ML (73%), AI/LLM (55%), Python (52%), REST/APIs (37%), Backend (21%). This posting names ML, AI/LLM, Backend.
- Mercor is hiring actively — 75 open roles indexed, 12 first appeared in the last 30 days.
Derived from the 28,483 roles JobLarper indexes daily from official company boards — not from the job description above.
⚡ JobLarper watched this role appear on Mercor's official board on Mar 25, 2026. Sign up free to get alerted minutes after roles like this go live, and tailor your real résumé to the exact description — nothing invented.
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