Langfuse

Senior Frontend Engineer

Langfuse

full-time

Posted on:

Location Type: Hybrid

Location: Berlin • Germany

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Salary

💰 €90,000 - €160,000 per year

Job Level

Senior

Tech Stack

Open SourceReactTypeScript

About the role

  • Build performant rendering for large LLM data
  • Own our React setup
  • Build complex interactive features
  • Own UI/UX across the product
  • Ship features end-to-end

Requirements

  • Senior frontend engineer who cares deeply about performance
  • Strong in React, TypeScript, and modern CSS
  • Like to collaborate with a designer to turn complex requirements into intuitive interfaces
  • Someone who can PM and project-manage themselves
  • Interest in open source software and genuine enjoyment talking to users about their experience
  • Thrives in a small, accountable team where your output is visible and matters
  • CS or quantitative degree preferred
  • Experience with large data applications and rendering this on the frontend
  • Former founder
  • Background in data visualization or building developer tools
Benefits
  • Offers Equity 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score
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Hard Skills & Tools
ReactTypeScriptCSSdata visualizationlarge data applicationsfrontend renderinginteractive featuresUI/UX designproject management
Soft Skills
collaborationcommunicationself-managementaccountabilityuser experience focus
Certifications
CS degreequantitative degree