Langfuse

You'll own the **product marketing strategy** and execution for Langfuse, an open-source LLM observability platform now part of ClickHouse. Your work will directly shape **how developers understand and adopt** the product through positioning, launches, website narrative, and customer proof.

You'll join Langfuse, now part of ClickHouse, to **operate and scale cloud infrastructure** processing over a billion trace events per month. You'll own Langfuse Cloud on AWS and ClickHouse Cloud, ensuring **uptime, performance, and cost efficiency** for Fortune 50 customers. You'll also evolve our self-hosted Helm chart and Docker Compose setup for thousands of teams.

You'll become a Langfuse subject matter expert, creating **technical marketing content** like blog posts, demos, and conference talks to explain LLM observability. You'll advocate for the product with **serious AI engineering teams**. This is a hands-on role combining product depth and market communication.

You'll represent **Langfuse at conferences, meetups, and workshops** across Europe and the US, giving technical talks and running live demos. You'll turn in-person conversations into **durable marketing momentum** and bring field learnings back to improve product and messaging.

You'll create **technical content** and **demos** for an open-source LLM observability platform, advocating for Langfuse with AI engineering teams. You'll shape product communication based on real customer needs.

You'll own features end-to-end for **Langfuse**, an open-source LLM engineering platform recently acquired by ClickHouse. Your work will have outsized impact as you ship directly to a community of 21,900+ GitHub stars and 26M monthly SDK downloads.

You'll own and scale the infrastructure behind the most widely adopted open source LLM engineering platform, **processing terabytes of AI tracing data per day** for thousands of AI teams. Your work will have outsized impact: when a Fortune 50 company instruments their application, they hit the infrastructure you built. You'll optimize ClickHouse data models and queries to make Langfuse fast and affordable at scale.

You'll join the Langfuse team to build growth experiments that drive adoption of our open-source LLM observability platform. Your work directly impacts top-of-funnel, activation, and expansion metrics. You'll have the autonomy to run big bets and shape outcomes using real user data.

You'll own Langfuse's Python and TypeScript SDKs, which are downloaded 26M+ times monthly, ensuring reliability and developer experience. You'll design APIs that developers love and integrate with 40+ AI frameworks. Your work directly shapes the first impression of thousands of developers building LLM applications.

You'll design and build **authentication, authorization, and billing infrastructure** for the leading open-source LLM observability platform. You'll own the systems that every API call, dashboard load, and usage-based invoice depends on, scaling from startups to Fortune 50 clients. This role combines **mission-critical platform engineering** with **open source visibility** and direct business impact.

You'll build and maintain 40+ framework integrations for Langfuse, an open-source LLM observability platform now part of ClickHouse. You'll own the first impression for developers, **shipping integrations** that connect frameworks like LangChain and Vercel AI SDK to Langfuse. Work at the frontier of LLM app development in a small, experienced team.