senior level developer

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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...

Senior Java Developer / Java ArchitectWe are looking for an experienced Senior Java Developer / Java Architect to design, develop, and maintain scalable enterprise applications using modern Java and cloud technologies. The role combines hands‑on development, system design, integration, and technical leadership.Key ResponsibilitiesDesign and develop Java 8+...

Job role Senior Fullstack Developer. Minimum experience Minimum of 14 years of professional experience. Language English (C1) Mandatory. Location Brussels (on-site). Key responsibilities Software Development: Design and develop high-performance, scalable applications using Java and Quarkus, ensuring that code is maintainable, efficient, and aligned with...

All European Careers, S.L. in Brussels, Belgium is seeking a Senior Java Developer for the European Institutions to join a multicultural, international environment.The role requires a Bachelor or Master’s degree, 5–15 years of Java experience, and strong knowledge of Spring and Hibernate, with fluent English. Candidates must be willing to relocate; the...

ENTICO ICT zoekt een Fullstack Java Developer met senioriteit en ruime ervaring in frontend development. Je werkt in een Agile omgeving aan een mutatieapplicatie die processen digitaliseert en automatiseert.Je werkt in sprints van 10 werkdagen en neemt verantwoordelijkheid voor end-to-end ontwikkeling, testing en validatie van eigen features, inclusief...

Bruxelles, Belgium | Posted on 08/20/2026Region EuropeJob DescriptionJoin our dynamic international team and embrace the adventure of working abroad!We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to...

SKYFALL IT zoekt een Senior .NET Developer om robuuste Microsoft-gebaseerde softwareoplossingen te ontwerpen, ontwikkelen en onderhouden. Je speelt een sleutelrol in Brussel en fungeert als technisch mentor voor het team, met focus op kwaliteit, prestaties en beveiliging.Je werkt samen met het architectuurteam om schaalbare oplossingen te ontwerpen, code...

Nexuzhealth zoekt een ervaren Senior Java Developer voor ons Laboratory Information System (LIS) team in Antwerpen, met als klant Viollier. Je bouwt en implementeert hoogwaardige labo software en werkt in een multidisciplinair Agile team.Je specialiseert je in Java (versies 17 en 21) en Spring-ecosysteem, met focus op integratie en kwaliteitscode. Hybrid...

Join Artefact Belgium: Build the Interface of the AI RevolutionAre 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 development...

Devoteam Creative Tech in Belgium is seeking a Senior Python Developer to design and build robust web applications and back-end services. This AI-augmented role requires you to actively use AI tools and integrate AI-powered features within Python applications.You will work with cross-functional teams on cloud-native projects, leverage frameworks like...

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...

ICTCG recherche pour un partenaire bancaire de premier plan un consultant · expérimenté afin de renforcer l’équipe Fraud Management. Vous interviendrez sur l’ensemble du cycle de vie applicatif, de la définition du besoin jusqu’au déploiement en production. Informations clés Localisation : Bruxelles – 50 % sur site (semaine 1 : 2 jours,...

mastrosoft zoekt een ervaren .NET Webdeveloper die verantwoordelijk is voor het bedenken, analyseren, ontwikkelen, testen, opleveren en onderhouden van webapplicaties en geavanceerde websites. Je werkt mee aan innovatieve oplossingen voor onze klanten.Je kan zowel front-end als back-end ontwikkeling oppakken, met aandacht voor architectuur en business...

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...

Mission Overview Join Keystone Solutions as a consultant for a long-term mission at the client, contributing as a Functional and Technical Analyst / Full-Stack Developer within the client's Digital Solutions & Innovation department in Belgium, embedded in the Automation Logistics (LOG) application and project team. As a Keystone Solutions consultant, you...

En tant que Senior .Net Developer, vous êtes chargé du développement de nouvelles applications ainsi que de l’amélioration et de la maintenance des applications existantes.Vous traduisez les analyses fonctionnelles en analyses techniques et assistez l’analyste dans la validation des spécifications techniques des applications.Vous êtes responsable...

ITproposal is seeking a Senior Java Application Developer (Agile) to join our development teams in Brussels. You will design, build, test, and maintain Java-based enterprise applications, provide REST APIs and microservices with Spring, and contribute to frontend work with Angular.Key responsibilities include collaborating in Scrum teams, writing...

Bruxelles, Belgium | Posted on 08/20/2026Region EuropeJob DescriptionJoin our dynamic international team and embrace the adventure of working abroad! We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking...

Meer dan 2000 professionals omarmen bij Smals elke dag de toekomst door zich in te zetten voor ICT for Society. Hoogtechnologische ICT-systemen zorgen voor meer efficiëntie in de belangrijke sociale verantwoordelijkheidsdomeinen van onze klanten zoals werk, gezin en gezondheid. Het eHealthplatform, een beveiligd uitwisselingsplatform voor medische...