Senior Backend Engineer - Hybrid | Java 21+ & Spring

INFOLET SP. Z O.O. Kraków is seeking a Senior Backend Engineer to join the NGSM team, building a modern network management platform for mission-critical radio systems.

You will design scalable backend services and microservices using Java 21+ and Spring, deploy in Kubernetes and Azure, and work in an Agile environment with a focus on clean code and performance. The role is hybrid in Kraków with 2 days in office and 3 remote, offering modern tooling and collaboration with an international