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 we 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)
About the Role
In short: We hiring a design engineer (design-minded front-end engineer) to help us elevate our user’s experience.
What you'll do
* Own UX and interfaces at Langfuse
* 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
Past projects
You might have worked on:
* Redesign our filters for our table components to allow users to apply filters with ease
* Implement data heavy and complex setups for features like prompt experiments
Tech Stack
You should be familiar with a majority of these but we trust that you can pick up a new language/framework quickly. See full stack here.
* React
* Frontend and Backend in Typescript (including Express, NextJs, Tailwind, Prisma, tRPC)
What we're looking for
* 3+ years of experience in front-end / full-stack engineering and a penchant for design
* Take ownership of our frontend and 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
Bonus
* ML/AI experience
* Impressive achievements from previous careers or side projects
* Previous startup or founding experience
Why Langfuse?
* 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"
How we work
* Engineering based in Berlin ( we aim for 4-5 days in the office )
* No more than 2 short scheduled meetings per week
* Extreme ownership & autonomy how and what to work on
Hiring Process
We can run this process in less than 7 days.
1. Fill out application
2. We screen your application
3. Jump on a intro call with our CTO
4. Technical Deep Dive interview
5. Super Day ( half or full day in Berlin Office )
6. Meet the other founders (short calls)
7. Decision & Offer
Links
* Our codebase: GitHub Repository
* Ben Kuhn on Impact, Agency and Taste
* Who we are & how we work
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