Ph3About the role /h3pWe are looking for a Senior Java Developer to join a major digital transformation program. You will contribute to the modernization of a critical legacy platform into a cloud‑native microservices architecture running on Kubernetes, using API‑first and event‑driven principles. /ph3Responsibilities /h3ulliDesign, develop, and maintain robust and scalable microservices. /liliContribute to the progressive migration from a monolithic legacy system to a cloud‑native architecture. /liliDevelop and maintain secure and high‑performance REST APIs. /liliParticipate in DevOps practices and CI/CD pipeline implementation. /liliCollaborate closely with architects, DevOps engineers, and business teams. /liliContribute to technical decisions and architecture discussions. /liliEnsure code quality, maintainability, and best development practices. /liliSupport observability, monitoring, and application performance initiatives. /liliParticipate actively in Agile/Scrum ceremonies. /li /ulh3Mandatory skills /h3ulliStrong experience in backend Java development. /liliExpertise with Spring Boot and microservices architecture. /liliSolid hands‑on experience with Kubernetes. /liliProven experience in DevOps and CI/CD environments. /liliExcellent knowledge of REST APIs. /liliStrong SQL and DB2 experience. /liliGood Linux and Git knowledge. /liliExperience working in Agile/Scrum environments. /liliAbility to work on complex, mission‑critical platforms. /li /ulh3Nice‑to‑have skills /h3ulliPython knowledge. /liliExperience with legacy modernization programs. /liliFamiliarity with event‑driven architectures. /liliPrevious experience in public sector or large enterprise environments. /li /ulh3Languages /h3ulliProfessional English required. /liliFrench or Dutch is considered an asset. /li /ulh3Contract details /h3ulliContract type: Freelance. /liliDaily rate: €480/day (0% commission). /liliLocation: Hybrid. /liliUrgency: Immediate. /li /ul /p #J-18808-Ljbffr