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Applied AI Engineer, Startups (Codex)

OpenAI — ChatGPT, GPT & frontier AI research

London, UK Mid Posted Sep 24, 2026

About the role

About the team The Applied AI Engineering team works closely with frontier startups. We are trusted advisors to, and thought partners with, startups to ensure that OpenAI’s technology is deployed safely and effectively, whilst also…

What the index says about this role

  • First seen by JobLarper — Sep 24, 2026, 22 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 1,197 indexed openings: ML (73%), AI/LLM (55%), Python (52%), REST/APIs (37%), Backend (21%).
  • OpenAI is hiring actively — 467 open roles indexed, 89 first appeared in the last 30 days.

Derived from the 28,470 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 Sep 24, 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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