10h ago

Senior Go Backend Developer

Hamburg, Germany

โœจ $80k-$110k / yearest.

full-timesenior Hybrid Visa Sponsor

๐Ÿ›  Tech Stack

๐Ÿ’ผ About This Role

You'll contribute to backend development in Go for a high-performance adtech platform handling billions of daily events. You'll work with microservices, event buses like Kafka, and columnar databases to provide data-driven insights via modern interfaces. This role is key to scaling the fastest growing rewarded advertising channel globally.

๐ŸŽฏ What You'll Do

  • Develop backend services in Go within a microservice architecture
  • Use Kafka and SQS/SNS for reliable asynchronous communication
  • Work with Druid and MySQL to optimize queries for millisecond response times
  • Collect and aggregate billions of daily API events in data streams

๐Ÿ“‹ Requirements

  • 5+ years in software development
  • 3+ years building web applications in Go
  • Experience profiling Go applications and optimizing bottlenecks
  • Worked on large Go application with >100M requests/day

โœจ Nice to Have

  • Experience with Terraform, Docker, and serverless infrastructure
  • Experience with columnar databases

๐ŸŽ Benefits & Perks

  • ๐Ÿ’ก Regular feedback & development program
  • ๐ŸŒ Relocation support & visa sponsorship
  • ๐Ÿ–๏ธ 30 vacation days + 3 weeks remote work per year
  • ๐Ÿ‹๏ธ Free in-house gym & mental health support (EAP)
  • ๐Ÿฅค Central office with Alster Lake view, snacks, & drinks

๐Ÿ“จ Hiring Process

Estimated timeline: 2-3 weeks ยท AI estimate

  1. 1Recruiter Callยท 30 min
  2. 2Technical Interviewยท 60 min
  3. 3Team Fit Interviewยท 45 min
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