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Langfuse - Senior Product Engineer
Clickhouse
Germany
Full-time
Remote
about 5 hours ago
Why Product Engineering at LangfuseYour work will have an outsized impact.Everything you build is open source (MIT-licensed) and immediately…
Why Backend Engineering at LangfuseYour work will have an outsized impact.Langfuse ingests terabytes of AI tracing data per day. When a Fortune 50 company instruments their application with Langfuse, they hit the infrastructure you built. Everything you ship is open source and immediately visible.The core of your role is making Langfuse fast and affordable at scale: owning the ingestion pipeline, optimizing ClickHouse data models and queries so dashboards load instantly, and building the backend
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…
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…