Senior Full Stack Developer Jobs in Brussels

About the Company Our client is delivering large-scale enterprise technology solutions for a major European institutional environment. Working on secure mission-critical platforms they develop and maintain complex web applications that support thousands of users across Europe. Location: Brussels Bel...

Full Stack Java Developer Migration to Lambert 2008 Start Date: 01/07/2026 End Date: 31/12/2026 Location: Zwijnaarde Belgium (Hybrid minimum 2 days onsite per week) Role Overview We are seeking an experienced Full Stack Java Developer to strengthen an Agile development team supporting applications...

Senior Full Stack Java Developer Application Deadline: 24 June 2026 Location: Brussels Belgium (Hybrid minimum 2 days on-site) Start Date: 29 June 2026 Contract Duration: Until 15 July 2027 Sector: Public Sector Environmental & Spatial Planning About the Role We are seeking an experienced Senior F...

Full-Stack Developer (PHP/Python) API & Integration Development We are looking for an experienced Full-Stack Developer to join a multidisciplinary team working on a large-scale biometric identification platform. The role focuses on the development of APIs web services and integration solutions that...

Junior Full-Stack Developer (Analyst Developer) Overview We are looking for a Junior Full-Stack Developer to strengthen a Digital Foundations team responsible for designing implementing and maintaining secure scalable and reliable digital solutions. The initial assignment involves developing and mai...

Full Stack Developer / Technical Lead (.NET & Angular) Medior Location: Brussels Belgium (Hybrid) About the Role We are seeking a talented Full Stack Developer / Technical Lead to join a dynamic IT Development team supporting critical digital transformation initiatives within the public this role...

Senior Technical Analyst / Full-Stack Developer Role Overview We are seeking a Senior Technical Analyst / Full-Stack Developer to join a Business Intelligence and integration team supporting a large-scale digital transformation program within the public sector. The role focuses on designing developi...

Position Description:(Note: This job posting is only open to resident in Belgium native Dutch or French . If this is not the case please have a look at our other job postings instead!).Are you a Full Stack Developer with a passion for geospatial technology and mission-critical systems Do you enjoy...

Senior Full-Stack Java Developer Overview We are looking for a Senior Full-Stack Java Developer to join a complex IT transformation environment combining legacy systems and modern cloud-based architectures. The role focuses on modernizing critical business applications reducing technical debt improv...

Senior Full Stack Java Developer We are looking for a Senior Full Stack Java Developer to support the modernization and evolution of complex enterprise applications within a hybrid and cloud-oriented IT environment. Responsibilities Develop maintain and optimize enterprise-grade applications and ser...

Senior Full-Stack Java Developer (Hybrid Brussels) We are looking for an experienced Senior Full-Stack Java Developer to join a large-scale business transformation program focused on the modernization refactoring and development of enterprise business applications. The role involves contributing to...

Full-Stack Developer Innovation & AI Solutions We are looking for a senior Full-Stack Developer to join an innovation team focused on prototyping experimenting and delivering digital solutions for public sector services. The role combines full-stack development mobile development and generative AI...

OVERALL SCOPE The NATO Information and Communication Agency (NCI Agency) is currently involved in the development of joint new capabilities/services for NATO as well as in the support of existing capabilities and the light of these activities the Command-and-Control Centre is looking for an experie...

We are looking for a Full Stack Developer to join an international and long-term project based in Brussels. This role is ideal for professionals experienced in complex enterprise environments microservices architectures and cloud-based solutions.You will be working in a multicultural environment con...

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 pub...

Join Axon and be a Force for Good.At Axon were on a mission to Protect Life. Were explorers pursuing societys most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products we work better together. We connect with candor and care seeking out diverse persp...

Senior Full-Stack Java Developer Agile Public Sector Program Role Overview We are looking for a Senior Full-Stack Java Developer to join an existing Product & Revision Management team within a large transformation program. The consultant will translate business requirements and architectural design...

Job Title: Medior Full Stack Java Developer Job ID: JP053749 Overview: We are looking for a Medior Full Stack Java Developer to design and build high-quality applications in a complex security-driven environment. You will work on scalable platforms and digital solutions contributing to both backend...

DescriptionWe currently have a vacancy for a Full stack Developer (Angular Java) fluent in English to offer his/her services as an expert who will be based in Brussels Belgium. The work will be carried out either in the companys premises or on site at customer the context of the first assignment th...

DescriptionWe currently have a vacancy for a Full stack Developer (Angular Java) fluent in English to offer his/her services as an expert who will be based in Brussels Belgium. The work will be carried out either in the companys premises or on site at customer the context of the first assignment th...