Senior Java engineer building authentication and authorization platforms for core banking systems.
Design and implement a centralized security engine for a major banking transformation, handling JWT authentication, fine-grained access control, and audit trails at scale. The role spans Spring-based backend services, Kafka-driven event streaming, containerized deployment on Kubernetes, and some React frontend work. Requires 4-5 years of Java expertise, strong Spring and AOP skills, and fluency in English; hybrid working in Athens.
Found at a specialist agency · listed 7 October 2026 · InsideJobs links you to the original posting.