Java Consultant
il y a 3 semaines
We are seeking an experienced Freelance Java Developer to support key digital and regulatory transformation projects within one of Belgium's leading utilities organisations (energy, grid operations, metering, or market facilitation). Logistics: Position: Freelance Java Developer (Utilities Sector) Duration: 12-month rolling contract (extensions expected) Location: Belgium (Hybrid – 1–2 days on-site) Start Date: ASAP or within notice Day Rate: €(Competitive & Negotiable) Languages: English (French or Dutch is a plus) Key Responsibilities: Develop and maintain backend services using Java (Spring/Spring Boot) Build and secure REST APIs supporting utilities operations Contribute to system integrations within complex energy ecosystems Help modernise legacy platforms into service-oriented/microservices architectures Collaborate with analysts, testers, and architects in Agile squads Ensure performance, reliability, and code quality through testing and reviews Support CI/CD pipelines and DevOps best practices Promote clean coding, maintainability, and continuous improvement Ideal Candidate: 4+ years of Java backend development experience Demonstrable tenure within Belgian utilities companies (grid operators, suppliers, water/electricity providers, or market facilitators like Atrias, Fluvius, Sibelga, ORES, Elia) Strong grasp of OOP, SOLID principles, and enterprise development Experience with Spring, Maven/Gradle, REST APIs, SQL/Oracle/PostgreSQL Familiar with integration patterns or messaging (Kafka/MQ) Used to working in Agile teams with cross-functional stakeholders Strong communicator with a quality-first engineering mindset Comfortable with unit testing, code reviews, and clean architecture Desirable: Experience in regulated environments Knowledge of energy market processes or messaging standards (e.g., MIG6) Familiarity with CI/CD, DevSecOps, containers, or cloud deployments Understanding of event-driven architectures (nice to have) Interested in helping shape the future of Belgium's utilities landscape? Apply now - early conversations are already underway.
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Senior Java Developer
il y a 3 semaines
Laeken, Belgique TEC Temps pleinVacature: Senior Java Developer Wij zoeken een ervaren Java Developer die complexe backend-systemen bouwt en integreert in een moderne, cloud-native omgeving. Je werkt aan schaalbare oplossingen met focus op performance, betrouwbaarheid en integratie. Functie-eisen Jouw technische stack: Java Spring Boot GraphQL Apache Kafka REST API en SOAP services...
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Java Developer
il y a 4 semaines
Laeken, Belgique Adiutum Temps pleinLooking to turn challenges into code? As a Senior Developer, you'll create solutions that make a difference! Your tasks: Design and program new applications while modifying existing software; Conduct testing and documentation of programs to ensure continuous delivery of high-performance applications; Create a low-level design based on an architectural...
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Java Developer
il y a 3 semaines
Laeken, Belgique Cream Consulting Temps pleinWHAT CREAM IS ALL ABOUT? We could be a Cream Factory, a cooking blog or even a detective agency...but in reality, we are a consulting company in Business & Technology active in large organizations and industry leaders in Banking, Insurance, Telecom, Energy, Pharmaceutical & Transport. CREAM'S SPECIAL RECIPE: 1/3 of Personal development 1/3 of Collective...
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Java Developer
il y a 3 semaines
Laeken, Belgique Nexeo Temps pleinNexeo Belgium is a consultancy company that supports its clients in the banking, finance, insurance, and public sectors throughout all stages of their transformation projects — from business consulting to the implementation of IT solutions. As a consultant, you will have the opportunity to be part of Nexeo: International environment (offices in France,...
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Java Developer
il y a 1 semaine
Laeken, Belgique TMS Group Temps plein📍 Location: Brussels (hybrid)🕒 Contract type: Permanent, full-time 🌍 Languages : French or Dutch native + good knowledge of the other language + professional English 🚀 About TMS Group TMS Group is recruiting a Java Developer (Qualified/Medior) for one of our clients — a large organisation running a long-term digitalisation and automation...
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Java Developer
il y a 3 semaines
Laeken, Belgique TMS Group Temps pleinLocation: Brussels (hybrid) Contract type: Permanent, full-time Languages: French or Dutch native + good knowledge of the other language + professional English About TMS Group TMS Group is recruiting a Java Developer (Qualified/Medior) for one of our clients — a large organisation running a long-term digitalisation and automation program. You'll join their...
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Java Developer
il y a 3 semaines
Laeken, Belgique Nexeo Temps pleinNexeo is currently looking for a Back-End Developer for one of the leading financial institution in Belgium. Nexeo is a consultancy company that supports its clients in the banking, finance and insurance sectors in all phases of their transformation projects: from business consulting to the implementation of IT solutions. As a consultant you will have the...
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Senior Java Developer
il y a 3 semaines
Laeken, Belgique TMS Group Temps pleinLocation: Brussels (hybrid) Contract type: Permanent, full-time Languages: French or Dutch native + good knowledge of the other national language + professional English About the mission TMS Group is recruiting a Senior Java Developer for one of our clients — a major organisation running a large-scale digitalisation and automation program. The environment...
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Cream Consulting
il y a 6 jours
Laeken, Belgique Cream Consulting Temps pleinWhat are the types of projects you could be working on? Internet and mobile applications Business administration tools (pricing, contracts management, billing) Electronic document management solutions (medical prescription, notarial deeds) Intelligent apps Your tasks Provide technical analysis based on business requirements Take part in workload estimation...
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SAP Backend Consultant
il y a 3 semaines
Laeken, Belgique Capgemini Temps pleinWHY CAPGEMINI Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of...
