free-lance java developer

ARHS Group Belgium is seeking a Java Full Stack Developer to work across the full software lifecycle. You will develop front-end and back-end components, ensure code quality, and contribute to the stability of applications. The role requires strong Java (17+), Spring, Hibernate, Angular and CI/CD experience. You will collaborate in an Agile/Scrum environment...

Senior Java Developer – Brussels (On site) – EUROCONTROLJob role: Senior Java Developer.Location: Brussels (On site).Languages required: English (C1) (Mandatory).Minimun experience required: 14 years.Key responsibilities:·        Software Development: Design and develop high-performance, scalable applications using Java and Quarkus, ensuring that...

Job DescriptionJoin our dynamic international team and embrace the adventure of working abroad! We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to build a global network and develop professional...

Job description Daily rate: 550 max About the opportunity  We are looking for a Senior Java Developer to join a team responsible for the maintenance and evolution of a legacy enterprise application. The ideal candidate is comfortable working with older Java technologies and is genuinely interested in maintaining and enhancing an...

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, public administrations and multinational...

Wefynd is seeking a Java developer in Brussels to manage the development lifecycle of applications. Responsibilities include creating new apps, enhancing existing systems, and ensuring quality through testing and documentation. Candidates should have a degree in computer science and experience with Java. The role offers opportunities for professional...

Job role: Senior Java Developer. Location: Brussels (On site). Languages required: English (C1) (Mandatory). Minimum experience required: 14 years. Overview Senior Java Developer role based in Brussels with on-site work. English required at C1 level (mandatory). Minimum experience: 14 years. Responsibilities Software Development: Design and develop...

A technology firm is seeking several Java Developers (Medior/Senior) in the Brussels Region for hybrid positions. Ideal candidates will have proven experience with Java, strong hands-on skills in Spring Boot and Microservices, and a solid understanding of modern development practices. Proficiency in Dutch or French and working knowledge of the second...

Bruxelles, Belgium | Posted on 08/20/2026Region EuropeJob DescriptionJoin our dynamic international team and embrace the adventure of working abroad!We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to...

Voor een internationale marktleider binnen de industriële technologie zijn we vandaag op zoek naar een Java Developer. Het bedrijf zet sterk in op innovatie, automatisering en digitalisering en bouwt zo voortdurend verder aan de optimalisatie van zijn logistieke en productieprocessen.Binnen een hoogtechnologische logistieke omgeving wordt momenteel gewerkt...

ENTICO ICT zoekt een Fullstack Java Developer met senioriteit en ruime ervaring in frontend development. Je werkt in een Agile omgeving aan een mutatieapplicatie die processen digitaliseert en automatiseert.Je werkt in sprints van 10 werkdagen en neemt verantwoordelijkheid voor end-to-end ontwikkeling, testing en validatie van eigen features, inclusief...

Bruxelles, Belgium | Posted on 08/20/2026Region EuropeJob DescriptionJoin our dynamic international team and embrace the adventure of working abroad! We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking...

Have you been bitten by the Java-development bug? And do you enjoy performing sprints as part of an Agile team? In that case, you may be the IT wizard we need to bring our digital ambitions to life. You’ll contribute to innovations that benefit millions of clients.Your jobAs a Java developer, you’ll be joining a team of enthusiastic developers. Together,...

Jobat zoekt een Java Developer voor een internationale marktleider in industriële technologie. Je ontwikkelt Java-gebaseerde applicaties die real-time operationele processen in logistieke en productieomgevingen ondersteunen.Je analyseert samen met het team functionele en technische vraagstukken en vertaalt deze naar robuuste software. Je werkt zelfstandig...

Nexuzhealth zoekt een ervaren Senior Java Developer voor ons Laboratory Information System (LIS) team in Antwerpen, met als klant Viollier. Je bouwt en implementeert hoogwaardige labo software en werkt in een multidisciplinair Agile team.Je specialiseert je in Java (versies 17 en 21) en Spring-ecosysteem, met focus op integratie en kwaliteitscode. Hybrid...

We are currently looking for several Java Developers (Medior/Senior) – Brussels Region (Hybrid) Profile Proven recent experience with Java Strong hands-on experience with Spring Boot and Microservices Solid understanding of modern development best practices Ability to work independently and as part of a team Full professional proficiency in at least one...

All European Careers, S.L. in Brussels, Belgium is seeking a Senior Java Developer for the European Institutions to join a multicultural, international environment.The role requires a Bachelor or Master’s degree, 5–15 years of Java experience, and strong knowledge of Spring and Hibernate, with fluent English. Candidates must be willing to relocate; the...

ICTCG recherche pour un partenaire bancaire de premier plan un consultant · expérimenté afin de renforcer l’équipe Fraud Management. Vous interviendrez sur l’ensemble du cycle de vie applicatif, de la définition du besoin jusqu’au déploiement en production. Informations clés Localisation : Bruxelles – 50 % sur site (semaine 1 : 2 jours,...

Thesquire is op zoek naar een freelance developer in België met aantoonbare ervaring in Java en Angular. Je zult werken aan een innovatief platform dat studenten en bedrijven samenbrengt, wat een waardevolle impact zal hebben op hun ontwikkeling.We zijn geïnteresseerd in een samenwerking voor de lange termijn en willen graag dat je deel uitmaakt van ons...

We are looking for Senior Java/Angular Developers, who wants to work for an international organisation 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...