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Senior Frontend Engineer, AI Observability & Evals Platform
LangChain
Remote · United States$15,000–20,000 gross/mofull-timeLangChain Careers
This position can be based remotely in We’re looking to bring on an experienced frontend engineer to develop and enhance new features on LangSmith, our enterprise platform product for LLM application observability, testing, and debugging.
Responsibilities
- 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 devices and browsers
- Collaborate with fullstack and backend developers and UX/UI designers, to enhance usability
Languages
- Work format
- Remote
- Seniority
- Senior
- Posted
- 13 Aug 2026
- Last verified
- In the last 5 days
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