Frontend Engineer, AI Observability & Evals Platform
LangChain · San Francisco
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- Company
- LangChain
- Location
- San Francisco
- Employment type
- Full-time
- Salary
- $160,000-$195,000
- Posted
- August 12, 2026
About this job
About The Role: We’re looking to add a frontend engineer to develop and enhance new features on LangSmith, working on our enterprise platform product for LLM application observability, testing, and debugging. *This role can be based in our San Francisco, New York, or Boston office. Employees within commuting distance work from the office five days per week. Candidates who live outside commuting distance (e.g. >1hr each way), may be eligible for hybrid arrangements depending on location and role requirements. What You Will Do: - Develop new user-facing features using React & Typescript - Build reusable components and front-end libraries for future use - Translate designs and wireframes into high-quality code - Optimize components for maximum performance across a vast array of web-capable…
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