full-stack engineer

Sitemark in Leuven, Belgium, is seeking a Senior Full-Stack Engineer to own features end-to-end—from spec through production and validation. You will collaborate with customers, shape the product, and contribute to architecture in a fast-paced, AI-driven environment. You’ll work with modern JavaScript/TypeScript, React, Node.js, and cloud platforms,...

pILIAS Solutions is seeking a senior software engineer to design and build full‑stack applications that connect data platforms with operational systems. You’ll join the Data Platform team within the Defense Capability Management unit and help deliver reliable, secure, and scalable software for logistics, maintenance and workflows. /ppResponsibilities...

Altia in Belgium is looking for a Senior Full-stack Software Engineer to join an international team delivering scalable information systems for a major European organisation in the agricultural sector. You will contribute to the design and development of full-stack applications, working with Java, Spring and Angular, and participating in API integration,...

EUROPEAN DYNAMICS Group is looking for a Full Stack Developer fluent in English to work in Brussels, Belgium. The role involves the development of both front-end and back-end applications, requiring a university degree in IT and a minimum of 16 years of relevant experience. Candidates should have proficiency in Java, Spring, Angular, and cloud development...

pWire IT, based in Portugal, is seeking a Senior Java Full-Stack Developer for a hybrid role in Brussels, Belgium. The position requires strong Java/Full-Stack experience, Java 6, JavaFX, Swing, and a solid understanding of CI/CD, testing, and on-premise deployments. /ppFluent English with Dutch or French is preferred. The company offers a no-term full-time...

pBruxelles, Belgium | Posted on 03/03/2026 /ppThe FOCUS platform supports administrative and operational processing of police case handling (assignments, file building, follow-up, reporting, and integrations with internal and external systems).br/ppThe system is business-critical and developed according to modern engineering principles within an Agile...

Wobby, Antwerp-based, seeks a Full Stack Engineer with at least three years of experience to build and scale AI-powered data analysis agents connected to your data warehouse. You will own features end-to-end—from architecture to deployment—collaborating with AI engineers. The role requires comfort with Nuxt, Node.js, TypeScript, Python, and Google Cloud,...

ppBased in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. /ppWire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: Its not only what we do, its how...

EUROPEAN DYNAMICS Group is looking for a Full Stack Developer fluent in English to work in Brussels, Belgium. The role involves the development of both front-end and back-end applications, requiring a university degree in IT and a minimum of 16 years of relevant experience. Candidates should have proficiency in Java, Spring, Angular, and cloud development...

pJobgether SRL in Belgium seeks a Senior Full-Stack Product Engineer focusing on Node.js and AI-native tooling. You’ll own backend services, contribute to frontend when needed, and shape architecture with the Tech Lead in a lean, autonomous team. /ppExpect modern stack (Node.js, TypeScript, AWS, React/Next.js) and an early-stage product environment where...

Editx is seeking a Senior Full Stack Engineer to own and evolve scalable web applications. You will design, implement and maintain backend services with PHP/Symfony and build rich UI components with Vue.js, working across the stack. You will shape architecture, improve security, performance and scalability, develop APIs, and contribute to CI/CD practices...

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: Its not only what we do, its how we...

pAltia in Belgium is looking for a Senior Full-stack Software Engineer to join an international team delivering scalable information systems for a major European organisation in the agricultural sector. /ppYou will contribute to the design and development of full-stack applications, working with Java, Spring and Angular, and participating in API integration,...

Mediahuis is seeking a Freelance Full Stack Engineer to design and build a central Product Service within our B2B technology environment. You will consolidate product information from our booking system and expose it via a robust API layer to other applications. Join TPS, the international technology unit of Mediahuis, on a temporary assignment through...

POLITICO is seeking an experienced Full Stack Developer with a strong backend orientation to join our Brussels-based technology team. The role is hybrid (4 days in the office, 1 day remote) and focuses on building scalable backend services for the POLITICO Pro platform. You’ll work across the stack, shaping data pipelines, APIs, and AI-enabled features,...

POLITICO is seeking an experienced Full Stack Developer with a strong backend orientation to join our Brussels-based technology team. The role is hybrid (4 days in the office, 1 day remote) and focuses on building scalable backend services for the POLITICO Pro platform. You’ll work across the stack, shaping data pipelines, APIs, and AI-enabled features,...

As a Senior Full Stack Engineer at Mobile Locker / Cu.be, you will:Design, build, and maintain scalable web applications with Symfony at the core. Contribute to system architecture and solution design, ensuring security, performance, scalability and maintainability. Develop APIs and integrations supporting asynchronous communication patterns. Work across the...

Wobby, Antwerp-based, seeks a Full Stack Engineer with at least three years of experience to build and scale AI-powered data analysis agents connected to your data warehouse.You will own features end-to-end—from architecture to deployment—collaborating with AI engineers. The role requires comfort with Nuxt, Node.js, TypeScript, Python, and Google Cloud,...

Payflip is a dynamic startup building a salary platform using React, Node.js (NestJS), GraphQL and MongoDB. We are seeking a Junior/Medior Full Stack Software Engineer who is eager to learn and grow with the product team.You'll join multiple squads that own the full lifecycle from discovery to production, collaborating with engineers, PMs, and the CTO to...

ABAKUS IT SOLUTIONS is seeking a Confirmed Full-Stack Developer to join a strategic IT modernisation programme in Brussels. You will contribute to migrating legacy data to a modern, open architecture, enabling business applications, data analytics and AI-driven solutions.In a multidisciplinary team, you will design and develop secure, interoperable...