10h ago
Senior Go Backend Developer
Hamburg, Germany
โจ $80k-$110k / yearest.
full-timesenior Hybrid Visa Sponsor
๐ Tech Stack
๐ผ 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.
๐ฏ 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
๐ 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
โจ Nice to Have
- Experience with Terraform, Docker, and serverless infrastructure
- Experience with columnar databases
๐ Benefits & Perks
- ๐ก Regular feedback & development program
- ๐ Relocation support & visa sponsorship
- ๐๏ธ 30 vacation days + 3 weeks remote work per year
- ๐๏ธ Free in-house gym & mental health support (EAP)
- ๐ฅค Central office with Alster Lake view, snacks, & drinks
๐จ Hiring Process
Estimated timeline: 2-3 weeks ยท AI estimate
- 1Recruiter Callยท 30 min
- 2Technical Interviewยท 60 min
- 3Team Fit Interviewยท 45 min
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