Senior Backend Software Engineer, AI Observability & Evals Platform (SF)

Company

LangChain

Where

San Francisco, CA

Level

Senior

First seen

August 6, 2026

Listed via

Ashby

What the posting says

In this role you will be building the backend systems that power LangChain’s observability and evals platform. You will work on the core services that allow developers to monitor and evaluate their AI applications at scale. While the focus is on backend feature development, familiarity with fullstack or frontend engineering, performance tuning, and debugging production issues would be extremely valuable. WHAT YOU'LL DO - Design, develop, and maintain backend services and APIs to support LangSmith’s tracing, monitoring, and evaluation workflows. - Collaborate on architectural decisions to…

Read more and apply on LangChain's site

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