Fullstack Java Engineer jobs in Brussel

V-IT NV

Fullstack Typescript Engineer Location: Brussel Languages: Dutch/French + English Start Date: 01/05/2026 End Date: 31/12/2026 Application Deadline: 31/05/2026 Job Summary: We are looking for a skilled and experienced Full Stack Developer to join our platform team responsible for creating backend ser

Sopra Steria

1 month ago Be among the first 25 applicants Company Description Sopra Steria offers tailored, end-to-end corporate technology and software solutions to help clients make bold choices and deliver results. Successfully so! With more than 56,000 colleagues in 30 countries, we rank as Europe’s leading

KERN IT est à la recherche d’un fullstack web developer python pour rejoindre notre aventure et nous aider à grandir et passer le next level. Responsabilités : Participer au développement de nos applications sur-mesure; Assimiler le besoin du client afin de délivrer la solution la plus efficace; Réd

TMC

Responsibilities Architect, design and develop scalable Java-based software solutions. Collaborate with cross-functional teams to define system requirements and design specifications. Ensure architectural integrity and long-term maintainability of applications. Troubleshoot and debug complex systems

NP Group

We are looking for a Senior Java Software Engineer to join a high-performing technology team responsible for building and modernising mission-critical financial systems in a regulated environment. The role focuses on the design and development of cloud-ready, event-driven Java services , operating a

Sopra Steria USA

Company Description Sopra Steria offers tailored, end-to-end corporate technology and software solutions to help clients make bold choices and deliver results. Successfully so! With more than 56.000 colleagues in 30 countries, we rank as Europe’s leading digital solutions provider. Some of the most

Mutualité chrétienne (MC)

Travailler à la MC, c’est travailler avec enthousiasme. Parce qu’à la MC, vous avez un impact positif sur la vie de millions de Belges. C’est ce que vivent chaque jour nos milliers de collaborateurs. Nous contribuons ensemble à une société plus saine pour tous. Cela donne de la satisfaction et de l’

itsme®

itsme® is seeking a dedicated Java Backend Developer in Brussels to maintain, optimize, and evolve their core backend system. The role includes responsibilities such as investigating and resolving bugs, collaborating on architecture refactoring, and supporting CI/CD processes. Ideal candidates will

TCrew

TCrew is seeking a Senior Java Backend Developer in Brussels, Belgium. You will be responsible for developing high-quality Java applications with a strong emphasis on Spring Boot and Kafka. This role requires microservices architecture design and implementation, with a focus on scalability and relia

TMC

A technology consulting firm in Brussels is seeking a skilled software architect to develop scalable Java-based solutions. The ideal candidate will hold a Master's degree in Civil Engineering or Computer Science and possess strong Java development experience. Responsibilities include designing syste

Eclipse Foundation

About the Eclipse Foundation The Eclipse Foundation is a globally recognized nonprofit organization that supports a vibrant community of open source projects and contributors. With a commitment to vendor neutrality and transparency, we provide a collaborative environment for innovation across indust

AXA Group

A leading insurance technology provider in Belgium is seeking a Software Engineer (Java) to design and develop high-quality applications. The ideal candidate should have at least 3 years of Java development experience and a relevant degree. Working in a collaborative environment, you will engage in

Eclipse Foundation

Eclipse Foundation in Belgium seeks a Software Engineer to join their Software Development team. This remote position focuses on developing features for Open VSX and other platforms using Java and Spring Boot. The ideal candidate will possess a Bachelor's degree in Computer Science or a related fiel

ING Belgium

Function title : Java Senior Software Engineer (Full‑Stack) A day in the life of a Senior Software Engineer Designing and delivering reliable, and high‑quality features across multiple business lines Continuously improving the development lifecycle, from unit testing, code check-ins to peer reviews,

RED TIC

RED TIC, située à Bruxelles, recherche un Développeur Java / J2EE passionné pour rejoindre son équipe technique. Vous serez responsable de la conception, du développement et de la maintenance d'applications robustes. Le candidat idéal a au moins 3 ans d'expérience en développement avec Java et J2EE,

NP Group

A leading technology firm in Belgium is seeking a Senior Java Software Engineer to join a high-performing team responsible for building mission-critical financial systems. The successful candidate will design and develop cloud-ready Java services, working within an Agile team to ensure robust and se

TheWhiteam

A technology solutions company is seeking a Senior Java Developer in Brussels for on-site work. The ideal candidate has at least 14 years of experience and expertise in Java, Maven, and Quarkus. Key responsibilities include designing applications, optimizing databases, and developing microservices.

Trusted Advisors Group

Mission The IT Developer elaborates or adapts the detailed technical design and programming code (or package parameterization) in the context of a project or asset, according to enterprise standards, and considering required quality and performance levels. The IT Developer also performs the unit tes

Pauwels Consulting

Pauwels Consulting is seeking a backend specialist to join a public sector organization’s core team in Brussels. In this full-time hybrid role, you'll design and maintain scalable backend services using Java and Spring Boot, ensuring performance and security of citizen data. You will lead a team, de

Sopra Steria USA

Join a leading digital solutions provider as a Java Developer and be part of a dynamic team that thrives on innovation and collaboration. In this role, you will develop high-quality software solutions using Java and frameworks like Spring Boot, while also leveraging cloud technologies and DevOps pra