Emplois de full stack java developer freelance – Bruxelles

Passion for events? Join the Show! For the Headquarters in Brussels, we are currently seeking a highly skilled and experienced Senior Full Stack Developer with a strong focus on backend development to join our dynamic team. As a key member of our development team, you will play a crucial role in modernizing our infrastructure, designing, building and...

The FOCUS platform supports administrative and operational processing of police case handling (assignments, file building, follow-up, reporting, and integrations with internal and external systems).The system is business-critical and developed according to modern engineering principles within an Agile setup.The client is looking for a Senior Full Stack...

Randstad Digital Belgium is seeking a Senior Full-Stack Developer for an ongoing European Commission – DG REGIO project in Brussels, with hybrid work arrangements.The role requires a minimum of 10 years in full-stack development, strong C#/.NET and SharePoint Online experience, and solid Agile/Scrum background. You will design, develop, and maintain...

DESCRIPTION OF THE TASKS• Analysis of the integration of different information systems.• Data analysis and data modelling.• Development of software for both back-end and front-end solutions• Participation in technical working groups, progress meetings and meetings with the users.• Assistance during relevant parts of testing, analysis, technical...

À propos de EKXEL IT Services & Financial EngineeringVous souhaiter valoriser votre expérience et prendre votre destin en main ? Pour le compte d’une prestigieuse administration européenne nous sommes à la recherche de plusieurs Développeurs Java Full Stack. Nous vous proposons une belle opportunité offrant des perspectives de carrière long...

Are you a highly experienced Senior Full-Stack Developer with at least 10 years of experience in software development and a proven track record in project management within complex IT environments? For an ongoing project at the European Commission (DG REGIO), we are immediately looking for a Senior Full-Stack Developer to join our team! Role: Senior...

Easyfairs, headquartered in Brussels, is seeking a Senior Full Stack Developer with a strong backend focus to modernize infrastructure and build robust applications for the events industry. You will design, implement, and maintain scalable systems while collaborating with stakeholders and the Product Owner. The role emphasizes automated testing, CI/CD, IaC...

We are looking for a Senior Java/Angular Developer, who wants to work for the European Institutions in Brussels. Candidates need to be based in the proximity of 2 hours of Brussels by car. Consultants need to be aware that they need to work 1 to 2 days in the Brussels office.EU candidates are welcome to apply. Work permit is not provided.This position is...

We are looking for Senior Java/Angular Developers, who wants to work for the European Institutions in Brussels. EU candidates are welcome to apply. Work permit is not provided. This position is also open for employees and freelancers. Candidates need to be fluent in English.Tasks and responsibilities - Senior Java/Angular Developer:Development and...

About Aukera Job Location: Berlin / London / Edinburgh / Bucharest / Rome / SpainBackground to AukeraAukera is a leading pan-European renewable energy developer and Independent Power Producer (IPP), dedicated to accelerating the energy transition across the continent. Headquartered in Belgium, we have offices in Brussels, Bucharest, London, Edinburgh,...

Java Consultant — Brussels A 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 you'll do: Lead Java modernisation initiatives, including JBoss/WildFly upgrades, Spring Boot migrations (Spring 5→6, javax→jakarta), and...

General information Publication date 01/10/2026 Category OPERATIONS - ENGINEERING/PRODUCTION Job title Java developer Contract Fixed term contract Job description As part of the development of one of our clients, we are looking for a...

We are urgently looking for a Senior Java/Angular Developer for one of the European Institutions in Brussels. Handson experience with Rest and AWS is an advantage. Candidates need to be fluent in English. EU candidates from abroad are welcome to apply. Interviews will be done through Teams, and travel is not required for...

We are urgently looking for a Senior Java/Angular Developer for one of the European Institutions in Brussels. Handson experience with Rest and AWS is an advantage. Candidates need to be fluent in English. EU candidates from abroad are welcome to apply. Interviews will be done through Teams, and travel is not required for...

ALL EUROPEAN CAREERS is seeking a Contractor Senior Angular Developer in Brussels, Belgium. The role includes a relocation package and a Webex interview process for European institutions. English fluency is required for EU candidates. The position is long-term and open to freelancers.Responsibilities include requirements analysis, component integration,...

Cronos Europa is an IT and digital communications company uniquely dedicated to serving the European institutions, agencies and bodies. From the European Union to EUROCONTROL, we partner with a range of supranational and interinstitutional authorities. Our mission is to arm them with the tools they need to thrive in the digital age. Every aspect of our...

Analyst Programmer Java Paradigm, organisme d’intérêt public, est le leader de la transition numérique à Bruxelles. Nous accompagnons nos clients – les institutions publiques bruxelloises – dans leur transition digital. Travailler pour Paradigm, c'est avoir un impact réel sur la vie quotidienne des Bruxellois.En tant qu’Analyste Programmeur...

Sciensano est un institut scientifique de renom qui s’est donné pour défi d’unir science, santé et société. Sciensano, ce sont plus de 1000 collaborateurs passionnés qui s’engagent chaque jour au service de la santé humaine et animale à travers une diversité d’activités menées dans un cadre professionnel et indépendant. Grâce à sa...

We are looking for an experienced Salesforce Developer for a long-term mission within our client's Salesforce team, based in Brussels. You will join a cross-functional product team at our client's, working closely with analysts, architects, product owners, business stakeholders, and end users. Operating within an Agile methodology, you will take full...

A leading financial institution is strengthening its technical team supporting the Murex trading and risk management platform.The role focuses on backend software development, CI/CD automation, and integration within the high-performance dealing room environment, supporting traders, back office, and foreign branches.ResponsibilitiesTranslate functional...