Java Jobs in Belgium

Full Stack Java Developer Migration to Lambert 2008 Start Date: 01/07/2026 End Date: 31/12/2026 Location: Zwijnaarde Belgium (Hybrid minimum 2 days onsite per week) Role Overview We are seeking an experienced Full Stack Java Developer to strengthen an Agile development team supporting applications...

Full-Stack Java / Angular Developer Location: Namur Belgium (Hybrid minimum 60% on-site) Contract: Full-time Role Overview We are looking for a Full-Stack Developer to contribute to the development of a new web application replacing a legacy system used for hydrological data management and analysis...

Senior Full Stack Java Developer Application Deadline: 24 June 2026 Location: Brussels Belgium (Hybrid minimum 2 days on-site) Start Date: 29 June 2026 Contract Duration: Until 15 July 2027 Sector: Public Sector Environmental & Spatial Planning About the Role We are seeking an experienced Senior F...

We are hiring an experienced Backend Search Developer to advance the core of our e-commerce platform. You will join a dedicated search team responsible for creating robust high-performance search services. Your work will focus on building scalable solutions that ensure users can quickly and accurate...

Java Consultant BrusselsA leading professional services firm is looking for a Java Technical Analyst to combine hands-on development with technical leadership on a legacy modernisation programme.What youll do:Lead Java modernisation initiatives including JBoss/WildFly upgrades Spring Boot migration...

ABOUT USWere the worlds leading provider of secure financial messaging services headquartered in Belgium. We are the way the world moves value across borders through cities and overseas. No other organisation can address the scale precision pace and trust that this demands and were proud to support...

Senior Java Developer BrusselsJoin an agile squad within a major financial institution responsible for designing and delivering robust scalable and maintainable Java solutions. You will work on greenfield projects using hexagonal architecture with a strong focus on code quality and customer value.Y...

Senior Java Developer (Contract) Location: Brussels Belgium Work Model: Hybrid (Onsite presence required on Mondays and Thursdays) Contract Duration: June 2026 January 2027 Employment Type: Contract / Freelance Language Requirement: Dutch (CEFR C2) About the Role We are looking for an experienced...

OpportunityHelp Build the Next Generation of Defense SoftwareFor more than 30 years ILIAS Solutions has helped defense organizations improve logistics maintenance asset management and operational readiness through integrated software solutions.Today we are building the next generation of that platfo...

Senior Full-Stack Java Developer Overview We are looking for a Senior Full-Stack Java Developer to join a complex IT transformation environment combining legacy systems and modern cloud-based architectures. The role focuses on modernizing critical business applications reducing technical debt improv...

Senior Full Stack Java Developer We are looking for a Senior Full Stack Java Developer to support the modernization and evolution of complex enterprise applications within a hybrid and cloud-oriented IT environment. Responsibilities Develop maintain and optimize enterprise-grade applications and ser...

Senior Full-Stack Java Developer (Hybrid Brussels) We are looking for an experienced Senior Full-Stack Java Developer to join a large-scale business transformation program focused on the modernization refactoring and development of enterprise business applications. The role involves contributing to...

Senior Full-Stack Developer Java & Azure We are looking for a Senior Full-Stack Developer to support the development of modern web applications within a cloud-based Azure environment. You will work in Agile/SAFe product teams focused on building scalable applications and infrastructure-related solu...

Would you like to join a leading Digital Solution Company and contribute to innovative solutions that are built on a daily basisSummaryWe are seeking an experienced Java Developer with deep expertise in Camunda to lead a critical process migration projects. You will be the driving force behind analy...

AtradiusLe Groupe Atradius fournit des services dassurance-crédit de cautionnement et de recouvrement dans le monde entier et est présent à travers 160 bureaux dans 52 pays. Les produits proposés par Atradius protègent les entreprises du monde entier contre les risques de défaillance liés à la vente...

OpportunityDesign and build applications that connect data platforms with operational systems where reliability security and performance support decision making.At ILIAS Solutions you join the Data Platform team within the Defense Capability Management unit. You work on software that supports logist...

Our client a leading Software Information and Communication Technologies company operates internationally (Athens Brussels Luxembourg Copenhagen Stockholm London Nicosia Hong-Kong Valetta etc). Our client is a renowned supplier of IT services to government institutions multinational corporations pub...

Our client a leading Software Information and Communication Technologies company operates internationally (Athens Brussels Luxembourg Copenhagen Stockholm London Nicosia Hong-Kong Valetta etc). Our client is a renowned supplier of IT services to government institutions multinational corporations pub...

DescriptionDivision: Group Business Solutions (GBS)Group Business Solutions (GBS) ensures Euroclears leading position by delivering safe reliable and sustainable IT solutions for the financial securities markets. Your Team - GBS Collateral Management Tribe:Within GBS you will join the Collateral Man...

Senior Java Developer Brussels & Ghent Belgium Start Date: May 2026 OverviewWe are looking for a Senior Java Developer to design build and maintain scalable backend services within a cloud-native environment. You will work on high-impact digital platforms focusing on secure data handling performance...