Senior Backend 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
About the role
- Own and optimize our ingestion pipeline
- Make ClickHouse fast
- Build new infrastructure-heavy features
- Test with real data in production
- Scale for what's next
Requirements
- Strong backend engineer who gets excited about database internals, query optimization, and distributed systems
- Experience with analytical databases, data pipelines, or high-throughput event processing. ClickHouse experience is a big plus but not required
- Comfortable reading and writing TypeScript and SQL
- Interest in open source software and genuine enjoyment talking to users about their scaling challenges
- CS or quantitative degree preferred
Benefits
- Shares of the company
- Flexible working arrangements
- Professional development opportunities
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
TypeScriptSQLdatabase internalsquery optimizationdistributed systemsanalytical databasesdata pipelineshigh-throughput event processinginfrastructure optimizationingestion pipeline
Soft Skills
communicationuser engagementproblem-solvingcollaborationinterest in open source
Certifications
CS degreequantitative degree