Langfuse - Senior Product Engineer
Why Product Engineering at LangfuseYour work will have an outsized impact.Everything you build is open source (MIT-licensed) and immediately…
Why Integrations Engineering at LangfuseYour work puts Langfuse into developers’ hands.Our SDKs are downloaded 26M+ times per month, and for many developers the first thing they touch is an integration — a few lines of code that connect their favorite framework to Langfuse. When that experience is seamless, they’re wow’ed. When it’s not, we might have lost them. You’ll own that critical first impression across 40+ framework integrations.You’ll live at the frontier of LLM application development.
Neutral 2–4 sentence summary of what working at this company is like, drawn from public reviews and press coverage. Tone, collaboration style, pace, benefits highlights.
£45,000 – £60,000 (Glassdoor, Levels.fyi, 2025)
Why Product Engineering at LangfuseYour work will have an outsized impact.Everything you build is open source (MIT-licensed) and immediately…
Why this role existsLangfuse has grown mostly through product-led, open-source adoption. We built a strong product, wrote useful docs and ex…
Why Cloud Infrastructure at LangfuseYour work will keep Langfuse running — everywhere.Langfuse processes over a billion trace events per mon…
Why Backend Engineering at LangfuseYour work will have an outsized impact.Langfuse ingests terabytes of AI tracing data per day. When a Fort…
Location and travelYou can be based in Europe; we're mainly remote and invite you to the Berlin office 3-5 days every two months.We expect s…