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Research Engineer, LangSmith Engine

LangChain — Tracked from its ashby job board

New York, NY · San Francisco, CA Mid Posted Aug 14, 2026
BackendAI/LLMML
Apply on LangChain's site Tailor your résumé to this job

About the role

ABOUT US At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We…

What the index says about this role

  • First seen by JobLarper — Aug 15, 2026, 63 days ago. Older postings collect hundreds of applicants — a tailored résumé matters more the longer a role has been live.
  • No pay range in our index for this listing. Across 259 indexed Machine Learning Engineer roles in US that do publish one, the middle half sits between $220k and $300k, median $257k — JobLarper's read of the market, not a figure from LangChain.
  • 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.
  • LangChain is hiring actively — 54 open roles indexed, 5 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 LangChain's official board on Aug 14, 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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