Senior Java Backend Engineer - Secure Cloud Microservices

GieseckeDevrient (GD) is seeking a Senior Java Backend Developer to lead secure, scalable microservices for the TSM platform in a hybrid setup at El Prat de Llobregat. You will drive backend design with Spring Boot 4, cryptography, and automated testing while collaborating across product and QA teams. Join a high-availability, enterprise-grade environment with Docker/Kubernetes, OpenAPI, MongoDB, and strong DevOps tooling. Fluent English required; experience in financial tech a plus. J-18808-Lj…