> Markdown version of [/jobs/ext/3704172-senior-java-backend-engineer-cloud-microservices-crypto](https://www.wearedevelopers.com/jobs/ext/3704172-senior-java-backend-engineer-cloud-microservices-crypto). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Backend Engineer - Cloud Microservices & Crypto - **Company:** Giesecke+Devrient - **Location:** Sant Joan DespĂ­, Spain - **Contract:** Permanent contract - **Skills:** Automation of Tests, Cloud Computing, DevOps, Secure Coding, Openapi, Spring-boot, Backend, Kubernetes, Microservices - **Published:** October 12, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-java-backend-engineer-cloud-microservices-crypto--sant-joan-despi--e189a272605a2fdb5947c4df8d1b55e91 ## About the Role Giesecke+Devrient Spain is seeking a Senior Java Backend Developer to design and maintain secure, cloud-native microservices for our TSM platform. You will lead backend development with Spring Boot 4, REST/OpenAPI, and cryptographic workflows in a Kubernetes environment. You will collaborate with architects, product owners, and QA engineers, drive automated testing (TDD/BDD), and champion secure coding and DevOps practices. Fluency in English is required; hybrid work is offered. ## Description Giesecke+Devrient Spain is seeking a Senior Java Backend Developer to design and maintain secure, cloud-native microservices for our TSM platform. You will lead backend development with Spring Boot 4, REST/OpenAPI, and cryptographic workflows in a Kubernetes environment. You will collaborate with architects, product owners, and QA engineers, drive automated testing (TDD/BDD), and champion secure coding and DevOps practices. Fluency in English is required; hybrid work is offered.