Backend Engineer (Golang) - Bank Balance

SumUp's Global Bank team seeks a Backend Engineer to modernize balance management systems and build a global transaction history service. The role involves developing core banking services, tackling distributed systems challenges, improving observability, and collaborating across regions. The Vilnius team owns production systems and shapes technical direction. The role requires solid backend experience, Golang proficiency, and comfort with cloud environments like AWS, Docker, and Kubernetes.

Solid backend experience with high-volume services, system design, APIs, data modeling. Proficient in Golang, willing to learn Kotlin or Elixir. Write maintainable, well-tested code, follow CI/CD. Comfortable with AWS, Docker, Kubernetes. Eager to learn relational databases. Collaborative across regions. Curiosity for financial services. Plus: Elixir, PostgreSQL performance tuning, Kafka, Grafana, Honeycomb.