full stack java developer freelance

Actiris, via son département Business and IT Solutions, recherche un développeur full-stack .NET disposant d’une connaissance d’Angular pour concevoir et développer des logiciels internes orientés business. Vous travaillerez sur des applications desktop ou web, front-end et back-end, en collaboration avec un analyste fonctionnel et un spécialiste...

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,...

EngiFlex in Antwerpen zoekt een Senior Full Stack Developer die meewerkt aan de verdere uitbouw van een modulair case-managementplatform.Je ontwikkelt end-to-end applicaties, voert codering, testen en debugging snel uit en draagt bij aan de digitalisering van de werking. Je beschikt over senior ervaring en leiderschap, werkt met JavaScript, React, Node.js,...

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 Java/Angular Developer:Development and maintenance...

adesso Belgium is seeking experienced freelance Java developers to join our talent pool for upcoming projects in Belgium. You design and implement cloud-native applications with Java, Kotlin, and Spring Boot, ensuring stable and secure integration with other systems.You will set up modern CI/CD pipelines with Docker and Kubernetes, develop Angular...

Senior Full-Stack .NET Developer We are looking for an experienced Full-Stack .NET Developer to design, develop, and maintain applications using C#, .NET Core, and modern frontend technologies within an Agile/SAFe environment. Key Responsibilities Develop and maintain .NET applications using C# and .NET Core. Translate functional requirements into technical...

Church International Limited is seeking a Senior Full Stack Software Developer for a NATO project starting June 1, 2026. This remote position requires at least 8 years of experience in full stack development, including frontend frameworks like Vue.Js and React, backend frameworks like Python and FastAPI, and experience with AI/LLM integration. The role...

Konnekt zoekt een ervaren freelance Senior Full Stack JavaScript Developer om mee te bouwen aan schaalbare webapplicaties. Je werkt zowel aan frontend als backend en richt je op performance, toegankelijkheid en modulariteit.Je hebt diepgaande ervaring met Vue.js 3, Nuxt, Node.js, REST API’s, AWS en microservices. Je werkt in een moderne cloud-omgeving en...

Cronos Europa is looking for a Java Developer to reinforce our growing team serving European institutions. You will work on Java 11+, Spring, Hibernate, Angular/NodeJS, and Oracle, delivering robust, scalable enterprise applications in a regulated environment.The role requires English proficiency, a Bachelor degree and at least 3 years of professional...

In4Matic in Brussels seeks an experienced Full-Stack Developer to help deliver modern, scalable applications across front-end and back-end, contributing to architecture, cloud infrastructure, DevOps practices and continuous improvement.The ideal candidate has 5+ years in .NET, 3+ years in React, 2+ years in Azure, hands-on with CI/CD, microservices,...

Join Artefact Belgium: Build the Interface of the AI Revolution Are you a seasoned Full Stack Developer who looks beyond standard web applications? Artefact Belgium is looking for a Senior Full Stack Developer to bridge the gap between cutting‑edge Machine Learning and impactful user experiences. If you have at least 3 years of experience in web...

BDO Belgium is seeking a Full Stack Engineer to design, develop, and scale secure, cloud-native web applications for internal teams and clients.You will work with modern stacks (TypeScript, JavaScript, Node.js) and frameworks (SvelteKit, React, Vue, Next.js), building APIs, integrating systems, and applying secure coding practices.Join a growing practice...

Data quality is the bottleneck of the AI era. Every Fortune 500 is trying to solve it. We're the team they call.Soda is the data quality layer for Disney, Ralph Lauren, CBRE, HelloFresh, 2K Games, and Nubank. Our open-source engine, Soda Core, is used by companies like Tesla, Slack, Adyen, Walmart, and JPMC. The category is growing fast because AI doesn't...

Myn in Brussels is seeking a skilled Full-Stack .NET/React Developer to join a 12-month contract in a hybrid model (2 days on-site per week). You will design, build and maintain scalable cloud-native applications on Microsoft Azure, with a focus on clean architecture and DevOps maturity.The ideal candidate has 5+ years of .NET experience, 3+ years React, and...

Mission Overview:Keystone Solutions is seeking an experienced Java Developer for a consultancy mission at a client site in the Healthcare domain. This role requires a minimum of 5+ years of experience in Java development, with knowledge of BelRAI being a significant advantage. The consultant will be expected to apply best practices and leverage their...

adesso Belgium is seeking experienced freelance Java developers to join our talent pool for upcoming projects in Belgium. You design and implement cloud-native applications with Java, Kotlin, and Spring Boot, ensuring stable and secure integration with other systems. You will set up modern CI/CD pipelines with Docker and Kubernetes, develop Angular...

Freelance Java Developer | Gent / HybridPlease make an application promptly if you are a good match for this role due to high levels of interest.Nexios IT is sinds 2006 een betrouwbare partner in software development en IT-consultancy. Dankzij onze kwalitatieve en innovatieve aanpak hebben we een sterke reputatie opgebouwd binnen het...

GCS Recruitment is seeking a Senior Full-Stack Developer to take ownership of a key product and shape its technical direction in a hybrid role based in East Flanders. You will design, build, and enhance features across the full stack while collaborating with product, engineering, and business stakeholders.You will balance hands-on development with...

Your ChallengeIf you are interested in applying for this job, please make sure you meet the following requirements as listed below.As a Java Full Stack Developer, you will be involved in the entire software lifecycle. You will develop both front-end and back-end components and actively contribute to the quality, stability, and continuity of...