full stack java developer freelance

Senior Java Developer (Contract) Location: Brussels, Belgium Work Model: Hybrid (Onsite presence required on Mondays and Thursdays) Contract Duration: June 2026 – January 2027 Employment Type: Contract / Freelance Language Requirement: Dutch (CEFR C2) About the Role We are looking for an experienced Senior Java Developer to join a team responsible for a...

Wil jij je analytische talenten inzetten om een essentiële schakel te zijn in het onderwijs? Wil jij een job waarin je impact maakt, intellectueel uitgedaagd wordt en écht het verschil voelt? Als Full Stack Java Ontwikkelaar krijg jij de kans om mee te bouwen aan een vlotte en efficiënte onderwijsadministratie! Heb je ervaring met agile? Voel jij je goed...

Afarax is looking for a freelance Technical Designer / Senior Java Developer.Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now.We need you! The project Our client in the banking sector, is seeking an experienced Technical Designer / Senior Java Developer to strengthen their...

Movu Robotics in Lokeren is looking for a Full Stack Developer to join their dynamic development team. As a Full Stack Software Engineer, you'll play a key role in building the next generation of their Release Management Platform while focusing on feature development and improving overall software quality.The ideal candidate will have solid experience with...

Bruxelles, Belgium | Posted on 02/05/2025 We are looking for Senior Java/Angular Developers, who want 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...

OverviewContribute to the major transformations of companies and public actors by combining technological innovation and business expertise, serving our society and customers to help them move forward sustainably.ResponsibilitiesDesign, develop and maintain backend services using Java and related frameworks.Build and enhance RESTful APIs to support web and...

Mission Overview:We are seeking a Full Stack .NET + ALM / IaC Engineer for a consultancy mission at a client site, representing Keystone Solutions. This role is crucial for supporting development processes and managing deployment, release, and infrastructure processes to ensure a stable, secure, and scalable IT environment.Key Responsibilities:Contribute to...

We are looking for Senior Java Developers specialized in Java development for long-term positions for the European Institutions in Brussels, Belgium.  EU Candidates need to be fluent in English.  Relocation support and package offered for candidates who come from abroad. Remote work is not possible.  These roles are open for employees and...

Enky is seeking a Team Lead Shopify Full-Stack (React, Node.js) to strengthen our internal technical capabilities and lead the evolution of our product ecosystem—from Bubble to a modern, scalable stack centered on Shopify and custom back-end services.You will maintain and optimize existing apps, develop new features and integrations, and shape technical...

OverviewExpleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future-proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast-track innovation through each step of your value...

TiTANS Consulting zoekt een bekwame full-stack developer om ons team te versterken. Je werkt aan een data-intensief webplatform, van API-ontwerp tot responsieve gebruikersinterfaces.Je ondersteunt de Federale Gerechtelijke Politie bij hun technische operaties en werkt met moderne technologieën zoals Python, React, PostgreSQL en Docker. Ben jij de...

Voor eenlangdurige consultancy-opdracht bij een stabiele en technisch uitdagende organisatie in de regio's Brussel, Gent en Antwerpenzijn we op zoek naar een ervaren JavaDeveloper. Je komt terecht in een professioneel developmentteam waar je meewerkt aan de verdere ontwikkeling en ondersteuning van applicaties voor verschillende sectoren zoals verzekeringen,...

Wat:Frequentie: Dagelijks WekelijksThis large Belgian company plays a key role and manages an extensive and technically complex network. Behind the scenes, high-performing and reliable IT systems ensure that operational processes run safely and efficiently. Within this business-critical environment, significant investments are being made in modern software...

We're working with a growing SaaS company in Antwerp is looking for a Full-Stack Engineer to help shape a platform that's making a genuine difference in healthcare. Their software is used to simplify complex processes, improve efficiency, and ultimately support better outcomes for healthcare professionals and the people they care for.They're looking for...

About the roleWe are seeking a highly skilled Lead Data Engineer to architect, develop and maintain business use‑cases. The ideal candidate will have extensive experience with Airflow, Spark, Starburst, Delta Lake and S2, and a strong background in testing and quality assurance using Jira XRay. This role requires leadership capabilities to guide a team of...

afarax is looking for a freelance Technical Designer / Senior Java Developer. We need you! The project Our client in the banking sector, is seeking an experienced Technical Designer / Senior Java Developer to strengthen their team. Key responsibilities Manage and maintain the technical architecture of a defined application domain,...

Enersee is building an AI-powered energy‑efficiency platform and seeks a Full Stack Developer to ship end-to-end features across frontend UI, backend logic, and data integrations. The role is hybrid, based in Antwerp and Brussels, Belgium, with focus on React and Python.You’ll own core features, help optimize energy audits and reporting, and work with...

Clario is seeking a Full Stack Developer to build the MVP on the NXT platform for RBQM in cardiology. You will bridge ML models and clinical use, delivering scalable, reliable components and integrating data pipelines with UI and services.Join a team translating data science outputs into production-ready software, collaborating with data scientists,...

Elmos zoekt een ervaren Java Developer voor een langdurige consultancy-opdracht in Brussel, Gent of Antwerpen. Je werkt in een professioneel developmentteam aan applicaties voor verschillende sectoren en zet je Java-expertise in binnen een omgeving met complexe businessprocessen.Je engageert je voor lange termijn en werkt mee aan integraties, bouwt en...

Athora Belgium recrute un Développeur Web Analyste en CDI à Ixelles, rattaché au département IT Front & Package. Vous assurez le développement full-stack (Angular front-end, .NET back-end) et le support de production, tout en transposant les exigences métier en solutions robustes et sécurisées.Le candidat idéal possède au moins 3 ans d'expérience...