# Senior Frontend Engineer at LangChain

- Company: LangChain
- What the company does: LangChain enables every company to own their intelligence. Control, govern, and compound intelligence with an open agent engineering platform. Backed by Sequoia, IVP and Lux.
- Company website: https://www.langchain.com/
- Type: Startups
- Level: Senior
- Location: Boston, MA
- Work setup: On-site
- Pay: $175K to $240K base salary per year (USD)
- Posted: 2026-09-24
- Apply by: 2026-11-08
- Apply: https://jobs.ashbyhq.com/langchain/14727440-65bd-4cce-bed1-27d0c863eab3
- Page: https://www.1752.vc/careers/jobs/langchain-senior-frontend-engineer/

## About the role

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. Build reusable components and front-end libraries for future use

Tags: Engineering