Java Consultant
il y a 2 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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Consultant Fullstack Java
il y a 5 jours
Bruxelles, Belgique Blue Pimento Services Temps pleinLieu : Belgique francophone Type de mission : Consulting / Projet de transformation digitale Disponibilité : Immédiate ou à convenir Dans le cadre de la transformation digitale de nos clients, nous recherchons un Consultant Fullstack Java/Angular passionné par l'innovation et la modernisation des systèmes legacy. Participer à la refonte et...
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Java Consultant
il y a 2 semaines
Bruxelles, Belgique Apollo Solutions Temps pleinWe are seeking an experienced Senior Java Developer to support a major digital transformation initiative within one of Belgium's most prominent banking institutions. Logistics: Position: Freelance Senior Java Developer Duration: 12-month rolling contract (extensions expected) Location: Brussels (Hybrid - 2 days on-site per week) Start Date: 1st of Jan Day...
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Java Consultant
il y a 2 semaines
Bruxelles, Belgique Apollo Solutions Temps pleinWe're looking for an experienced Backend Java Developer to help shape and build risk management solutions within one of Belgium's banks modular, modern architecture. Logistics: Position: Freelance Backend Java Developer Duration: 24-Month Contract Location: Brussels (Hybrid – 2 days/week on-site) Languages: English and French or Dutch Start Date: Beginning...
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Consultant Fullstack Java
il y a 5 jours
Bruxelles, Belgique Blue Pimento Services Temps pleinLieu : Belgique francophone Type de mission : Consulting / Projet de transformation digitale Disponibilité : Immédiate ou à convenir Contexte Dans le cadre de la transformation digitale de nos clients, nous recherchons un Consultant Fullstack Java/Angular passionné par l'innovation et la modernisation des systèmes legacy. L'objectif est de réinventer...
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Java Consultant
il y a 2 semaines
Bruxelles, Belgique Apollo Solutions Temps pleinWe're looking for an experienced Full-Stack Developer (Java + Angular) to support a major organisation in the telecommunications industry in Belgium. Logistics Position: Freelance Full-Stack Developer – Java & Angular Duration: 12-month contract (with potential extension) Day Rate: €(Competitive & Negotiable) Location: Brussels, Belgium (Hybrid – 2...
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Senior Java Developer
il y a 2 semaines
Bruxelles, 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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Senior Java Consultant
il y a 2 semaines
Bruxelles, Belgique Apollo Solutions Temps pleinWe're looking for an experienced Full-Stack Developer (Java + React) to join a major organisation in the financial services industry in Belgium. You'll work on a range of impactful initiatives - building scalable services, modernising customer-facing applications, and contributing to a high-performing engineering environment that supports innovation across...
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Java Developer
il y a 2 semaines
Bruxelles, 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 2 semaines
Bruxelles, 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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IT Java Software Developer
il y a 4 jours
Bruxelles, Belgique TMS Group Temps pleinBrussels (hybrid) Contract type: Permanent, full-time Languages: French or Dutch native + good knowledge of the other language + professional English 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 Agile environment...
