full stack java developer freelance

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...

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...

padesso 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. /ppYou will set up modern CI/CD pipelines with Docker and Kubernetes, develop Angular...

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...

We are looking for Senior Java/Angular Developers, who wants to work for an international organisation in Brussels.While professional experience and qualifications are key for this role, make sure to check you have the preferable soft skills before applying if required.Candidates need to be based in the proximity of 2 hours of Brussels by car. Consultants...

BDO Belgium is seeking a skilled Full Stack Engineer to design, develop, and scale secure, cloud-native web applications for internal teams and clients. You will join a growing Web Development practice and collaborate with consultants, cloud engineers, UX designers and stakeholders to deliver innovative digital products.You will contribute to modern web...

As a Full-Stack Data Scientist, you transform data into actionable solutions that optimize end-to-end supply chain performance. You collaborate closely with business stakeholders, analysts, IT, and data teams to develop scalable analytics and machine learning models across logistics, warehousing, planning, and customer operations. In this role, you tackle...

Starion Group in Diegem, Belgium, is seeking a Full Stack Engineer (Space Data) to design, develop and enhance end-to-end software solutions for satellite and scientific data processing. You will work across backend services, APIs, databases and user interfaces using cloud and container-based technologies.The role involves contributing to architecture,...

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...

At Harmoney, you'll work on a product trusted by organizations such as Belfius, Baloise, AG Insurance, and Swiss Life. More importantly, you'll join a team that's ambitious, supportive, and genuinely enjoys building great things together. As a Full-Stack Engineer, you'll work across the entire stack of an interesting large-scale application, from our Angular...

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...

Abakus IT-Solutions in Belgium is seeking a Senior Java Full-Stack Developer to join a large-scale transformation program and strengthen an experienced development team. You will contribute to the development, modernization, refactoring and greenfield delivery of business applications, collaborating with technical leads, architects, analysts and...

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...

ABAKUS IT-SOLUTIONS is seeking a seasoned Full-Stack Developer with strong Geospatial/SIG expertise to join our team in Belgium. You will contribute to web mapping applications and geospatial APIs, building reusable components and integrating them into modern solutions.You will collaborate with GIS specialists and developers, implement GIS concepts, and...

We are looking for a Confirmed Full-Stack Developer with strong PHP expertise to join a multidisciplinary team working on the development, evolution and maintenance of business-critical applications. Your responsibilities Analyze business needs and translate them into technical solutions. Maintain and improve existing applications. Perform unit and...

Bij Cegeka geloven we dat sterke software ontstaat door sterke samenwerking. Voor een uitdagend project binnen de energiesector zijn we op zoek naar een ervaren Java Developer die mee wil bouwen aan bedrijfskritische applicaties. Je werkt in een hecht team van Cegeka-collega's en specialisten van de klant, waar kennisdeling, eigenaarschap en continue...

Artefact Belgium is seeking a Senior Full Stack Developer to bridge cutting-edge ML with impactful user experiences in Brussels. You will lead GenAI web app delivery, shaping architecture from database to frontend, and mentor the team.Bring at least 3 years of full stack experience, strong Python and Next.js skills, and a hands-on approach to integrating...

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, ensuring continuity,...

ppBruxelles, Belgium | Posted on 02/05/2025 /ppWe are looking for Senior Java/Angular Developers, who want to work for the European Institutions in Brussels. /ppEU candidates are welcome to apply. Work permit is not provided. /ppThis position is also open for employees and freelancers. Candidates need to be fluent in English. /ph3Tasks and responsibilities -...

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...