Senior Product Engineer - Source End-to-End Builder
Listed on 2026-10-20
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Software Development
Full Stack Developer, Front End Developer, Blockchain / Web3
Langfuse is seeking product engineers to own features end-to-end, from user research to shipping code and docs. You’ll work across the stack, including React frontend, Next.js backend, and Click House analytics, gaining exposure to cutting-edge LLM applications.
You’ll engage with users, design API surfaces, and write public docs. This role values initiative, open source mindset, and the ability to ship visible results in a small, accountable team.
The Senior Product Engineer - Open Source End-to-End Builder position in the IT & Technology, Engineering field is open for applications.
Please review the full job details above before applying.
If your experience matches this role, we encourage you to apply.
All applications are reviewed carefully by our team.
The position is based in New York, NY, United States.
This opportunity is part of our work in IT & Technology, Engineering.
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