Senior Java Backend Architect – Kafka-Driven Microservices

Sii Poland in Poland seeks an experienced Senior Java Developer to join a team building a modern enterprise data integration and processing platform. You will develop scalable backend services, microservices, and event-driven integrations, modernizing legacy applications in line with Domain-Driven Design and cloud-ready solutions.

You will actively participate in architecture discussions, contribute to technical decisions, and use Apache Kafka to enable efficient data processing across