Java Developer Backend jobs in Brussel

In4Matic

We’re looking for a talented consultant to join our client’s innovative technology team, contributing to a major transformation initiative. The program focuses on modernizing a legacy monolithic application into a cloud-native, microservices-based architecture running on Kubernetes. Built around an

ITproposal

Medior Full Stack Java Developer Job ID: JP053749 Overview We are looking for a Medior Full Stack Java Developer to design and build high-quality applications in a complex, security-driven environment. You will work on scalable platforms and digital solutions, contributing to both backend and fronte

Consort Group

Every moment counts. Especially those you live to the fullest. Welcome to Consort Group. For over 30 years, Consort Group has been helping companies leverage their data and infrastructure. It is backed by two leaders, Consortis and Consortia, and places people and social responsibility at the heart

Smals

Uw rol Als Java-Angular Developer ga je aan de slag in een Agile team dat verantwoordelijk is voor de ontwikkeling van onderdelen van applicaties (frontend) die gebruikt worden binnen een domein van de sociale zekerheid. Dit omvat onder meer: De bestaande code aanpassen of nieuwe code creëren Refact

Sword Group

Job Offer: Application/Cloud Architect at DG MARE (European Commission) We are seeking an Application/Cloud Architect to join a major digital transformation programme within DG MARE (European Commission), focused on modernising fisheries data systems at the EU level. As part of the Integrated Fisher

Canonical

What you’ll do Collaborate proactively with a distributed team Write high-quality code to create new features, fix bugs and modernize the Landscape codebase Demonstrate your strong commitment to code quality and automated testing Participate in the engineering process with code and architectural rev

BNP Paribas Fortis

Talent Acquisition Consultant | RPO | BNP Paribas Fortis Vous avez le virus du développement de logiciels ? Vous aimez piquer des sprints au sein d’une équipe agile ? Vous êtes alors LE/LA spécialiste IT dont nous avons besoin pour concrétiser nos ambitions digitales. Vous contribuez ainsi à mettre

Optisuite empowers opticians with innovative digital tools designed to streamline operations, enhance customer experiences, and drive business growth. Our platform simplifies daily tasks such as consultations, frame selection, and precise measurements, enabling opticians to focus on delivering excep

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

Pauwels Consulting

Our client, a public sector organization, is looking for a backend specialist to join the core team of a centralized citizen portal. The project focuses on aggregating citizen data from various sources to provide a secure and optimized user experience across web and mobile platforms. Responsibilitie

Fieldside

Onze klant zoekt versterking en is op zoek naar nieuwe java developers (+10 jaar ervaring). Opstart Q2 Voorwaarden 2 dagen/week onsite Brussel-Noord (non negotiable) ENG + 1 landstaal Minstens 10 jaar ervaring in als JAVA DEV Long term Vereiste ervaring op senior niveau JAVA API REST (belgif) Async

ITS Group Benelux

About the Job Great assignments await you with our key account clients in rich and varied environments. You will join a major financial institution involved in a trading project, working within a dynamic and fast‑paced environment. The team is responsible for developing and maintaining backend syste

AGAD Technology

Overview About the client: The client is a Belgian federal public institution responsible for shaping and enforcing economic policy, market regulation, and consumer protection. It plays a central role in ensuring fair competition, transparency, and trust between businesses and consumers at a nationa

EUROPEAN DYNAMICS

A leading Software and ICT company is seeking a Senior Java Developer based in Brussels. The successful candidate will collaborate closely on projects, with responsibilities including designing component architecture, developing functionalities, and performing data analysis. Requirements include a u

Work Life Group NL

We are seeking an experienced Java Developer with deep expertise in Camunda to lead critical process migration projects. You will be the driving force behind analyzing existing STP/BPM processes and translating them into modern, scalable workflows using Camunda (preferably Camunda 8). Key Responsibi

Sword Group

Overview Design, plan, implement integration strategies and patterns in a JEE/HTTP secured ecosystem. Apply best practices of distributed architecture to solve complex integration problems between information systems. Design, implement and document APIs to be exposed in a secured manner on a public

ITproposal

ITproposal is seeking a Senior Java Developer in Brussels to design and maintain scalable backend services in a cloud-native environment. The ideal candidate will have at least 5 years of Java development experience, strong skills in Spring Framework, and microservices architecture. This full-time p

itsme®

We are looking for a dedicated Java Backend Developer to help us maintain, optimize, and evolve our core backend system. If you thrive on reverse engineering, digging into legacy codebases and turning complexity into clarity, this could be your next challenge. This role is ideal for someone who love

Xelor

Bij Xelor zijn we op zoek naar ervaren Senior Java Full Stack Developers die willen meewerken aan complexe enterprise omgevingen waar technologie, samenwerking en ownership centraal staan. Je komt terecht op langetermijnprojecten binnen een Agile context, waar je niet enkel bouwt aan applicaties, ma

AGAD Technology

A Belgian federal public institution is seeking an Application Developer focused on fullstack development using Angular and Java. You will work on developing a web-based platform for payment solutions, contributing to greater transparency in the payment ecosystem. The role requires strong skills in