Software Engineer
SumUp
Location: Berlin, Germany, Germany
**Senior Backend Engineer at SumUp in Berlin, Germany** **What you'll do** - Design and build scalable backend services in Golang and Kotlin - Lead technical investigations for new market launches - Configure and maintain AI coding assistants with team-specific rules - Build AI agents to automate repetitive development tasks **What they're looking for** - Strong proficiency in Golang or JVM languages - Experience configuring AI coding assistants at team level - Solid understanding of idempotency and transaction safety - Comfort working across multiple teams in ambiguous environments **Details** - Location: Berlin, Germany - Type: Not specified - Salary: null