3h ago
Product Engineer (Growth)
Berlin, Germany
$90k-$160k / year
full-time Hybridai-ml
🛠 Tech Stack
💼 About This Role
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.
🎯 What You'll Do
- Maintain data stack (Posthog, BigQuery, DBT, Metabase) for user behavior insights
- Ship onboarding improvements and experiment with signup flows
- Build growth loops like Langfuse Wrapped or public prompt library
- Integrate with hot topics (e.g., OpenClaw) and write about it
📋 Requirements
- Drive to learn fresh things and experiment on many topics
- A hang for business and product-led growth vision
- Experience in full-stack development (FE and BE)
- SQL skills for analytics
✨ Nice to Have
- Experience with devtools / OSS ecosystems and developer-centric GTM
- Taste for UX / Design
- Familiarity with AI/LLM Engineering
🎁 Benefits & Perks
- 🏖️ Flexible remote work with one week per month in Berlin office
- 💰 Equity in a fast-growing company backed by YC, Lightspeed, and General Catalyst
- 📈 Outsized impact on exponential growth curve
- ⚡ Fast hiring process (< 7 days to offer)
📨 Hiring Process
Full process to offer letter in less than 7 days.
0 0 0