Destava

Senior Fullstack Engineer, AI Observability & Evals Platform (SF)

LangChain is hiring for Senior Fullstack Engineer, AI Observability & Evals Platform (SF) in San Francisco, CA. Senior level. First seen August 6, 2026; open as of November 10, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
LangChain
Where
San Francisco, CA
Level
Senior
First seen
August 6, 2026
Listed via
Ashby

What the posting says

In this role, you'll have the opportunity to shape the technical direction of our platform while working closely with enterprise customers, developer end-users and internal stakeholders. WHAT YOU WILL DO - Lead the technical architecture and implementation of key product features for LangSmith, working across our entire Go, Python, and Typescript stack. - Collaborate closely with product and design teams to iterate on new features. - Mentor and guide more junior members of the team. Drive aggressive project timelines while ensuring high engineering standards are being met. - Lead by example…

Read more and apply on LangChain's site