Research Engineer - Environments, Data and Post-Training at Mercor
- Company: Mercor
- Location: San Francisco
- Employment type: Full-time
- Salary: $250K – $500K • Offers Equity
- Posted: 2026-09-18
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 over $4 million per day to train frontier AI models. Mercor's APEX benchmark family measures AI's real-world impact on professional work. Mercor Enterprise brings this same infrastructure to Fortune 500 companies: helping companies capture how their best people actually work, translating that expertise directly back into agents. Mercor is creating a new category of work where expertise powers AI advancement. Achieving this requires an ambitious, fast-paced and deeply committed team. You’ll work alongside researchers, operators, and AI companies at the forefront of shaping the systems that are redefining society.…
Apply on Mercor's official careers page: https://jobs.ashbyhq.com/mercor/1dcab154-b92d-4a5f-aed5-b1b8c049cdbc