Senior Frontend Engineer, AI Observability & Evals Platform

9 daysopen

1–4 weeks · posted 13 August 2026

Half of LangChain’s 105 open roles have been sitting longer than 38 days.

Apply at LangChain →Opens LangChain’s own Ashby board

LangChain has had this Senior Frontend Engineer, AI Observability & Evals Platform role in San Francisco, CA; Boston, MA; New York, NY open for 9 days, since 13 August 2026. fable12 indexed it directly from LangChain's Ashby board.

Location: San Francisco, CABoston, MANew York, NY
Workplace: On site
Employment: Full time
Team: Engineering
Source: LangChain’s Ashby boardLast seen 23 August 2026

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Senior Frontend Engineer, AI Observability & Evals Platform

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Senior Frontend Engineer, AI Observability & Evals Platform

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Senior Frontend Engineer at other companies

Senior Frontend Engineer, AI Observability & Evals Platform

Details

Also open at LangChain

Senior Frontend Engineer, AI Observability & Evals Platform

Details

Also open at LangChain

Senior Frontend Engineer at other companies

Senior Frontend Engineer at other companies