Building Langfuse

Join the team building the leading open-source LLM engineering platform

View Open Positions →

While LLMs improve a lot, we don’t see enough applications in production. Building these applications requires a new workflow of continuous monitoring and evaluation that we enable with Langfuse (learn more about our mission).

We are seeing strong traction (see metrics below), thus it is the right time to grow the team to build out our backend systems, product, and how we communicate with developers.

We have raised a $4M seed round from Lightspeed, General Catalyst, Y Combinator and angels. We are growing fast (see metrics below) and work with some of the best AI teams such as Samsara, Twilio, KhanAcademy and Rocket Money.

If complex technical problems & great developer experiences excite you, we’d love to hear from you.

Marc, Clemens, Max and the Langfuse team

Team

Langfuse Team
Langfuse Office
Langfuse Team
Langfuse Team
Langfuse Team
Langfuse Team

Curious to build with us?

If you are excited about delivering exceptional open-source developer experiences alongside an insanely motivated team that ships, reach out!

Read our Handbook

We publicly document our core principles and processes at Langfuse to align as a team, maintain transparency with our community, and to help you determine if you’d enjoy working here.

Main Chapters

The handbook contains many more resources that define how we do things. These might be interesting to you:

Open Source

Almost everything we do is public. Get a glimpse of our work here:

Public Metrics

Work with us

Curious to build with us?

If you are excited about delivering exceptional open-source developer experiences alongside an insanely motivated team that ships, reach out!