Java Developer - BrusselsStart Date: June 2026Duration: 12 months (with potential extensions)Location: Brussels, Belgium (2-3 days/week on-site)You will be working on critical financial system initiatives within a public sector client. These are large-scale, high-impact programmes focused on modernising financial infrastructure using robust and scalable Java-based solutions in a high-availability environment.Your responsibilitiesDesign and develop enterprise Java applicationsDeliver high-quality, scalable solutions in multi-user environmentsWork closely with functional analysts to translate requirementsMaintain and enhance existing applicationsAdapt systems to evolving technical and business needsYour profileMUST-have skills & experience:5+ years experience as a Java Developer (enterprise environment)Strong core Java expertiseExperience with:REST/Web ServicesWSDL, XML, XSDJAXWS, JSONSpring Boot (mandatory)Container platforms (Open Shift or TKGI)Version Control (GIT)English (mandatory)Nice-TO-have skills:French or DutchAWS cloud experienceTest automationSwagger/Open APIAgile ScrumPublic sector experienceEligibility requirements:Medior-level (5+ years experience)Right to work in Belgium (EU or valid permit)Available May/June 2026Working conditions2-3 days onsite in BrusselsFlexible depending on project needs12-month contract with extension potential