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Research Engineer, Frontier Evals & Environments

OpenAI — Agentic AI · Artificial Intelligence (AI) · Enterprise Software

San Francisco Mid $295K – $380K • Offers Equity Posted Apr 13, 2025
GoREST/APIsML
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About the role

About the team The Agent Post-Training team creates the frontier agents OpenAI ships to the world. We are training the models behind our agents in Codex, ChatGPT, the API, and other frontier products: persistent, proactive intelligence…

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, REST/APIs, Go.
  • OpenAI is hiring actively — 463 open roles indexed, 81 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 OpenAI's official board on Apr 13, 2025. 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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