Langfuse - Senior Software Engineer, SDK

Clickhouse · Germany · Full-time

Description

Why SDK Engineering at Langfuse Your work will have an outsized impact. Our SDKs are downloaded 26M+ times per month. When you ship a new integration or improve SDK performance, thousands of developers benefit the same day — and they'll tell you about it in GitHub issues, on Twitter, and in our community channels. Everything you build is open source (MIT-licensed) and immediately visible. The SDK is often the very first thing a developer touches when they try Langfuse, so your work directly shapes their first impression. You will also have direct exposure to how cutting-edge LLM-applications are built. The users you serve are some of the best and most ambitious software engineers in the world and that leverage Langfuse to improve their applications. Deeply understanding the problems they solve will help you design the best possible SDK experience and along the way makes you an expert on LLM engineering yourself. You will grow at Langfuse by Owning our SDKs. We maintain SDKs in Python and TypeScript both built on OpenTelemetry. You'll be responsible for their reliability, performance, and developer experience. These SDKs run inside our users' production systems, which means they mu…

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Questions about this job

Where is this Langfuse - Senior Software Engineer, SDK job located?

The listing places this job in Germany.

Who is hiring?

The employer shown on the listing is Clickhouse.

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The listing type is Full-time.

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It was posted on 19 October 2026. Jobs that stay open too long are closed automatically, so apply soon if you are interested.

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