Frontend Engineer — AI Observability & Evaluations
Listed on 2026-10-17
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Software Development
Front End Developer
Lang Chain, Inc. is seeking a frontend engineer to develop and enhance features on Lang Smith, our enterprise platform for LLM observability, testing, and debugging.
You will implement user-facing features with React and Type Script, build reusable components, and translate designs into high-quality code. The role offers collaboration with backend and UX teams, a path in a fast-paced startup environment, and a hybrid arrangement across San Francisco, New York, or Boston offices with some remote
Join us at Lang Chain, Inc. as our next Frontend Engineer — AI Observability & Evaluations in Town of Boston, NY, United States.
This posting is for the Frontend Engineer — AI Observability & Evaluations role at Lang Chain, Inc., based in Town of Boston, NY, United States.
We are looking to fill the Frontend Engineer — AI Observability & Evaluations position at Lang Chain, Inc. in Town of Boston, NY, United States.
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