Java Developer Freelance jobs in Bruxelles

collectivework

Description du poste Daily rate: 450€/500€ Senior Front-end Developer (Angular) Location: Brussels, Belgium (2 days/week on-site) Languages: French or English required — Dutch is a plus, not mandatory Contract: Full-time About the Role We're looking for a Senior Front-end Developer with strong Angul

Wil jij een volledig nieuwe markt uitbouwen binnen een premiummerk? Krijg jij energie van het combineren van strategie én hands-on business development? Dan is dit jouw kans om mee te bouwen aan een compleet nieuw groeiverhaal binnen Miele Outdoor Cooking. In deze freelance rol krijg je de unieke op

Wil jij een volledig nieuwe markt uitbouwen binnen een premiummerk? Krijg jij energie van het combineren van strategie én hands-on business development? Dan is dit jouw kans om mee te bouwen aan een compleet nieuw groeiverhaal binnen Miele Outdoor Cooking. In deze freelance rol krijg je de unieke op

22-04-2026 Aartselaar Senior Full Stack Java Developer (GIS) Voor een toonaangevende speler in de waterzuiverings- en milieusector zijn wij op zoek naar een ervaren Senior Full Stack Java Developer met een passie voor GIS-oplossingen. Deze organisatie zet sterk in op innovatie en de energietransitie

Join an innovative digital environment focused on building scalable, cloud-native applications. We’re looking for a Senior Full-Stack Developer to join our client’s team and contribute to the development of modern web applications hosted on Azure. You will be part of a product-driven setup, working

JAVA 21+/ SPRING / BOOT / BATCH / KAFKA / JPA On behalf of our clients operating in the pharmaceutical sector, we are recruiting a Java developer for long-term assignments. As a FullStack JAVA developer, you will be involved in new and ongoing projects within large development teams to improve effic

About the job Full-stack developer Java / Angular Senior Java Full-Stack Developer Location: Brussels (hybrid – on-site required) Contract: Long-term detachment Duration: ASAP – 31/12/2026 (full-time, ~9 months initial term) Language: French or Dutch + English (professional level) Role Senior Java F

itsme® has fundamentally changed how people lead their digital lives in Belgium , but we are not stopping there! Do you want to be a driving force to help expand on this success story as part of a talented team that is making a positive impact on society? Then keep on reading, you’ll probably like w

Kingfisher Recruitment

Onderneming Dit innovatieve softwarehuis staat bekend voor het uitwerken van ideeën tot kwalitatieve softwareoplossingen. Hun visie is gebaseerd op innovatie, samenwerking en kwaliteit die steeds voorop word gesteld. Zo kom je terecht in een hecht en ervaren team van developers, functionele experten

itsme® has fundamentally changed how people lead their digital lives in Belgium , but we are not stopping there! Do you want to be a driving force to help expand on this success story as part of a talented team that is making a positive impact on society? Then keep on reading, you’ll probably like w

Fujitsu is looking for a Full Stack Developer to work on a project within the EU Institutions , in Brussels . FULLY REMOTE ONLY WITHIN EU Start date: IMMEDIATELY Location: FULLY REMOTE ONLY WITHIN EU Contract: Freelance / B2B - Long term opportunity 💼 Expertise: Experience with microservices archit

Werkomgeving De FOD Justitie is volop bezig met een grootschalige digitale transformatie. Projecten zoals Just-on-Web, digitale zittingszalen en veilig gegevensbeheer tussen rechtbanken, gevangenissen en andere overheidsdiensten vereisen robuuste, moderne en goed beheerde Applicatie omgeving. Om dez

We are looking for Senior Java/Angular Developers, 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 welcom

Senior Java Backend Developer (Architectural Mindset) Contexte Nous recherchons un Développeur Java Senior pour rejoindre une équipe en charge de la modernisation progressive d'un système critique historique vers une architecture plus moderne. Le rôle implique une forte capacité d' analyse, d'abstra

Software developer (Python, SQL, JavaScript, Next.js) for sustainable transition of the semiconductor supply chain Initial 1 year freelance contract + possible extensions Leuven, Belgium (3 days onsite/week) ASAP start 40 hours/week The assignment Your mission will be to develop a set of new netzero

As a member of one of the squads you analyse, develop and maintain functionalities (API’s, JavaScript Applications, CMS components) First objective is to design and build a BFF based on TypeScript, Apollo Gateway and GraphQL. Qualifications Competency Next.js 2 , GraphQL Apollo Gateway Responsive HT

Job Title : Java Developer with JavaScript/TypeScipt/ React knowledge Experience : 3 to 5 years Language : English , good to have French/Dutch Mode : Hybrid (3 days/Week) Location : Brussels, Belgium Summary objective of the job As a member of one of the squads you analyse, develop and maintain func

Job Description At adesso Belgium, we are looking for an open source developer to support one of our customers: En tant qu'entreprise belge, la société s'attache à mettre en valeur les possibilités de localisation pour ses clients. Les services sont axés sur la conception et le développement de solu

EUROPEAN DYNAMICS

We currently have a vacancy for an Full-stack Developer (Java, Angular) fluent in English, to offer his/her services as an expert will be based in Brussels, Belgium. The work will be carried out either in the company’s premises or on site at customer premises. In the context of the first assignment,