Langfuse: Founding Engineer

Langfuse is building observability & analytics for LLM-Apps (

Langfuse is looking for a full-time Founding Engineer (€60k-100k/yr EUR, 0.5-1.5%). Experience in TypeScript, Python, Next.js, Tailwind CSS, PostgreSQL is preferred. Contributing to open-source is part of the job.

  • Systems Design
  • End-to-end Implementation
  • Working with Customers
  • Berlin-based or willing to relocate