Product Designer

About Langfuse

• Open Source LLM Engineering Platform that helps teams build useful AI applications via tracing, evaluation, and prompt management (mission, product)

• We have the chance to build the "Datadog" of this category; model capabilities continue to improve but building useful applications is really hard, both in startups and enterprises

• Largest open source solution in this category: >2k customers, >14M monthly SDK downloads, >6M docker pulls

• We raised money from world class investors (Y-Combinator, Lightspeed, General Catalyst) and are default alive by making more money than we spend

• We're a small, engineering-heavy, and experienced team in Berlin and San Francisco (how we work)

In short:
We hiring a designer to help us elevate our user’s experience.

• Work on our core products and come up with improved designs to help our users navigate the product and elevate our branding

• Collaborate closely with our product engineers

• Make our data-dense application easy to use

• Make Langfuse the best developer focused UI out there

• Simplify complex user flows

• Create reusable, consistent UI elements that our product engineers can re-use

• 3+ years of experience in designing complex web applications, incl. a portfolio showcasing product work that users loved

• Take ownership of our UI/UX made for developers

• You want to talk to users

• Hard worker and thrive working in a small and accountable team

• Good understanding of best in class UI/UX

• Excited about open source software and dev tools

Bonus

• ML/AI experience

• Impressive achievements from previous careers or side projects

• Previous startup or founding experience

• You are joining really early

• Strong Product Market Fit!

• We are building a very small but highly capable team

• Only hiring Engineering in foreseeable future

• Strong customer & revenue growth

• Building picks and shovels for the hottest AI companies

• Building for very sophisticated technical users

• Competitive salary & equity

• Performance and learning focused culture

• Everyone on the team says: "best place I've ever worked at"

• Engineering based in Berlin (we aim for ~4 days in the office)

• No more than 2 short scheduled meetings per week

• Extreme ownership & autonomy how and what to work on

We can run this process in less than 7 days.

• Our codebase:
  Git Hub Repository

• Ben Kuhn on Impact, Agency and Taste

• Who we are & how we work