About this role
Senior Backend Engineer - Money Transfers at SumUp. Location: Berlin or Sofia. Role: building services, migrating platforms, conducting reviews Requirements: Experienced backend engineer with strong Kotlin/Java/Go skills, knowledge of distributed systems, event-driven architecture (Kafka), microservices/Spring Boot, PostgreSQL, Kubernetes, observability, and strong English communication; participates in on-call rotation. Category: Software Development Seniority: Senior Level Tools: Kotlin, Java, Go, Elixir, Spring Boot, AWS, Kafka, PostgreSQL, Kubernetes, Prometheus, Grafana, Honeycomb, Cursor, GitHub Copilot Commitment: Full Time Workplace: Onsite Languages: English