java developer freelance

1 000 offres d'emploi java developer freelance en Belgique. Offres mises à jour quotidiennement.

  • Software Developer

    Il y a 2 jours


    West-Vlaanderen, Belgique Rosselle, Lieselot Temps plein 45 000 € - 65 000 € Contrat

    Wil je graag software bouwen die door je collega's gebruikt wordt en de hardware systemen draaiende houden? Als Software Developer (ERP/Java) kom je terecht in de IT-afdeling van een stabiel en groeiende organisatie.Jouw rol bestaat uit volgende taken:Je bouwt aan het in-house ERP-pakket.Je onderhoudt bestaande modules en ontwikkelt nieuwe functionaliteiten...

  • Java Developer Advanced

    Il y a 2 jours


    Brussel, Brussel-Hoofdstad, Belgique SEIDOR Temps plein 70 000 € - 100 000 € Contrat

    About The Job SEIDOR is a multinational technology company with a start-up spirit. We organize ourselves into expert knowledge Units that collaborate with each other. About The Job SEIDOR is a multinational technology company with a start-up spirit. We organize ourselves into expert knowledge Units that collaborate with each other. That's why we are looking...

  • Java Developer Senior

    Il y a 2 jours


    Brussel, Brussel-Hoofdstad, Belgique SEIDOR Temps plein 70 000 € - 95 000 € Contrat

    About The JobSEIDOR is a multinational technology company with a start-up spirit. We organize ourselves into expert knowledge Units that collaborate with each other.About The JobSEIDOR is a multinational technology company with a start-up spirit. We organize ourselves into expert knowledge Units that collaborate with each other.That's why we are looking for...


  • Brussel Hoofdstad, Belgique All European Careers BENELUX Temps plein 65 000 € - 95 000 € Contrat

    All European Careers BENELUX is seeking a Senior Java/Angular Developer to join an international team in Brussels. The role combines development and maintenance of web-based applications with integration of components and delivering user-focused solutions.Candidates should have +5 to +15 years Java development experience, +2 years Angular experience, be...


  • Brussel Hoofdstad, Belgique Connect Consulting Temps plein 60 000 € - 90 000 € Contrat

    Connect Consulting is seeking a Java Developer to join an agile team focused on delivering value every sprint. The role centers on advanced Java, Spring Boot, and cloud-native microservices in a modern, collaborative environment that values learning and continuous improvement.You will work with Docker and Kubernetes, contribute to architectural decisions,...


  • Vlaams-Brabant, Belgique Vivid Resourcing Ltd Temps plein 83 000 € - 131 000 € Contrat

    Vivid Resourcing Ltd, on behalf of an international client, seeks freelance C++ developers for chip manufacturing technology in Belgium. You will primarily code in C++ and test with Python, with occasional C# tasks, within an agile team.Responsibilities include design, coding, and development testing, plus close collaboration with systems engineering....


  • Suarlée, Namen, Belgique Bright Plus Temps plein 55 000 € - 83 000 € Contrat

    DescriptionVous cherchez une nouvelle mission freelance de Business Developer? Vous désirez contribuer à une organisation locale sur la région de Namur ? Vous souhaitez fédérer autour d'évènements professionnels ? Postulez maintenant !En tant que Business Developer, cette mission freelance comprend les tâches suivantes :Vous contactez des personnes...


  • Antwerpen, Belgique Kingfisher IT Temps plein 60 000 € - 80 000 € Contrat

    Functieomschrijving Als Software Architect krijg je de unieke kans om in een groeiverhaal te stappen waar jij verantwoordelijk wordt voor de toekomst van hun software. Zo bepaal jij de richting van hun applicatie, maak jij de technische keuzes om hun product future proof te maken en bepaal jij concreet de roadmap voor verdere uitbreidingen. Deze unieke rol...

  • Lead .NET Developer

    Il y a 5 jours


    Brussel, Brussel-Hoofdstad, Belgique Jobat Temps plein 65 000 € - 95 000 € Contrat

    JobomschrijvingThis large Belgian company plays a key role and manages an extensive and technically complex network. Behind the scenes, high-performing and reliable IT systems ensure that operational processes run safely and efficiently. Within this business-critical environment, significant investments are being made in modern software development and...


  • Asse, Vlaams-Brabant, Belgique Nova Timekeeper Temps plein 40 000 € - 60 000 € Contrat

    Als zelfstandig vertegenwoordiger ben je verantwoordelijk voor het uitbreiden van het klantenbestand van Nova Timekeeper. Je legt contacten met Belgische KMO's, detecteert commerciële opportuniteiten en stelt onze gebruiksvriendelijke tijdsregistratie-oplossing voor. Je werkt volledig zelfstandig en bepaalt zelf hoe je prospecteert, in welke regio je actief...


  • Oost-Vlaanderen, Belgique Experis Belgium Temps plein 100 000 € - 140 000 € Contrat

    Experis Belgium zoekt een Senior Backend Java Developer in de Gent-regio. Je werkt nauw samen met de CTO aan schaalbare backend-systemen, integreert externe systemen via API's en levert hoogwaardige code in een dynamisch tech-team.Je hebt ruime ervaring met Java, Spring en minimaal 8 jaar ervaring in backend-ontwikkeling, plus affiniteit met Go. Thuiswerk...

  • Senior Java Developer

    Il y a 5 jours


    Kapellen, Flanders, Belgique Vyntra Temps plein

    Senior backend Java Developer to build and optimize a real-time transaction observability platform for financial institutions, processing billions of messages. Focus on high-performance, scalable systems.


  • Woluwe-Saint-Pierre, Brussels, Belgique Smile Temps plein

    Smile in Brussels is seeking a freelance Backend Developer to join our dynamic team on high-impact projects for a major client. The role is hybrid (2-3 days remote per week) with a focus on scalable APIs, microservices, and cloud-native architecture. The candidate should have strong expertise in Python/Node.js/Java/Go, databases, REST/GraphQL, and...


  • Brussels, Belgique Akkodis Temps plein

    Location hybrid - 3 days remote, 2 days onsite Brussels (Anderlecht), Belgium - preference would be mostly onsite, however they are flexible. Role Overview The Senior SAP MDG Specialist / Developer will be responsible for supporting, enhancing, and modernising the SAP Master Data Governance (MDG) landscape. The consultant will work closely with business...


  • Brussels, Belgique Kingfisher IT Temps plein

    Kingfisher IT seeks a Senior Angular Developer to join an experienced enterprise team in Brussels. You will contribute to the development and optimization of real-time data applications, implementing new features and improving modules in a modern frontend stack with emphasis on performance and usability. You will collaborate closely with backend engineers,...

  • Freelance PL/SQL Developer

    Il y a 2 heures


    Arrondissement of Brussels-Capital, Brussels, Belgique Koda Tech Temps plein

    h3Freelance PL/SQL Developer - Hybrid - Long Term /h3pWe are looking for an experienced PL/SQL Developer to join a major IT transformation programme, supporting the modernisation and enhancement of business-critical database applications. /ph3Responsibilities /h3ulliDevelop, enhance and maintain complex PL/SQL code, including stored procedures, packages,...


  • Hainaut, Wallonia, Belgique Nexios IT Temps plein

    pNexios IT recherche un IT Developer/Analyst freelance pour renforcer une équipe technique de 5 personnes à Charleroi. Le projet vise un revamping complet des applications et nécessite une forte autonomie technique. /ppLe candidat doit maîtriser Fortran 77, C et C++, avec une connaissance de DCL; C#/.NET est un plus et OpenVMS/MicroVAX constituent un...


  • Brussels, Belgique Kingfisher IT Temps plein

    pKingfisher IT is seeking a Lead .NET Developer (Freelance) to drive the evolution of a suite of critical applications used in real-time operations. You’ll stay hands-on in backend and frontend work with .NET and Angular, while guiding architectural choices and ensuring robust, scalable solutions. /ppYou’ll mentor teammates, encourage knowledge sharing,...

  • Freelance PL/SQL Developer

    Il y a 2 heures


    Brussels, Belgique Koda Tech Temps plein

    Freelance PL/SQL Developer - Hybrid - Long Term We are looking for an experienced PL/SQL Developer to join a major IT transformation programme, supporting the modernisation and enhancement of business-critical database applications. Responsibilities Develop, enhance and maintain complex PL/SQL code, including stored procedures, packages, functions and...

  • Medior Power BI Developer

    Il y a 2 heures


    Antwerp, Flanders, Belgique Vivid Resourcing Ltd Temps plein

    Vivid Resourcing Ltd is seeking a Medior Power BI Developer for a freelance assignment in Mechelen, Belgium. The role is hybrid, two days per week on-site, with start ASAP and contract through year-end, with the possibility to extend into January. You will own existing dashboards, build new reports, conduct needs analyses with stakeholders, and translate...