Senior Java Developer With German jobs in Brussel

itsme®

We are looking for a dedicated Java Backend Developer to help us maintain, optimize, and evolve our core backend system. If you thrive on reverse engineering, digging into legacy codebases and turning complexity into clarity, this could be your next challenge. This role is ideal for someone who love

Sopra Steria

Join to apply for the Java Developer role at Sopra Steria Company Description Sopra Steria offers tailored, end-to-end corporate technology and software solutions to help clients make bold choices and deliver results. With more than 56,000 colleagues in 30 countries, we are Europe's leading digital

Nous recherchons un consultant medior pour renforcer nos équipes Java pour des clients situés en Wallonie et à Bruxelles. Si vous êtes dynamique et désireux de développer des applications, cette opportunité pourrait être faite pour vous ! Votre rôle au sein d'Oniryx En occupant un rôle de consultant

Onepoint

Overview Contribute to the major transformations of companies and public actors by combining technological innovation and business expertise, serving our society and customers to help them move forward sustainably. Responsibilities Design, develop and maintain backend services using Java and related

EUROPEAN DYNAMICS

We currently have a vacancy for a skilled Senior Java Developer , fluent in English who will be based in Brussels. The work will be carried out either in the company's premises or on site at customer premises. In the context of the first assignment, the successful candidate will be closely collabora

Fieldside

Wij zoeken voor een tijdelijke staffing een Analyst developer New technologies Java . Locatie: Brussel of Antwerpen en (deels) thuiswerk is mogelijk. Taal: Nederlands of Frans plus Engels. Gewenste startdatum: ASAP. Duurtijd contract: 6 maanden . Voor ons is het belangrijk dat de gezochte persoon er

Growin

Are you a savvy Java Developer seeking a new challenge in a dynamic team? We want to know more about you! Qualifications solid experience in creating and optimizing web-based Java apps (from version 6 on) experience in using the Spring and Hibernate Framework experience in using REST APIs (implement

YO IT Consulting

Job Summary Join our customer's team as an experienced Backend Developer. In this high-impact, remote role, you'll design, implement, and continually improve robust backend APIs while collaborating with cutting-edge AI research. You'll help test and shape the next generation of developer tools along

ITproposal

Senior Java Developer Brussels & Ghent, Belgium Start Date: May 2026 Overview We are looking for a Senior Java Developer to design, build, and maintain scalable backend services within a cloud-native environment. You will work on high-impact digital platforms, focusing on secure data handling, perfo

BNP Paribas Fortis

Talent Acquisition Consultant | RPO | BNP Paribas Fortis Vous avez le virus du développement de logiciels ? Vous aimez piquer des sprints au sein d’une équipe agile ? Vous êtes alors LE/LA spécialiste IT dont nous avons besoin pour concrétiser nos ambitions digitales. Vous contribuez ainsi à mettre

TCrew

Are you an expert in Java development with a deep understanding of microservices and event-driven architecture? We're looking for a Senior Java Backend Developer to work on cutting‑edge backend systems with a focus on performance, scalability, and reliability. Responsibilities Develop and maintain h

Fieldside

Onze klant zoekt versterking en is op zoek naar nieuwe java developers (+10 jaar ervaring). Opstart Q2 Voorwaarden 2 dagen/week onsite Brussel-Noord (non negotiable) ENG + 1 landstaal Minstens 10 jaar ervaring in als JAVA DEV Long term Vereiste ervaring op senior niveau JAVA API REST (belgif) Async

EUROPEAN DYNAMICS

A leading Software and ICT company is seeking a Senior Java Developer based in Brussels. The successful candidate will collaborate closely on projects, with responsibilities including designing component architecture, developing functionalities, and performing data analysis. Requirements include a u

Sword Group

Overview Design, plan, implement integration strategies and patterns in a JEE/HTTP secured ecosystem. Apply best practices of distributed architecture to solve complex integration problems between information systems. Design, implement and document APIs to be exposed in a secured manner on a public

Médiane Système

Médiane Benelux: Career Booster! Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Indu

Trusted Advisors Group

Mission The IT Developer elaborates or adapts the detailed technical design and programming code (or package parameterization) in the context of a project or asset, according to enterprise standards, and considering required quality and performance levels. The IT Developer also performs the unit tes

Pauwels Consulting

Our client, a major media organization in Flanders, is seeking a developer to join their digital products division. This role involves building and maintaining critical backend systems, including identity management and notification platforms, that serve millions of daily users. Responsibilities Ass

micro1

Job Title: Junior Game Developer (Java / libGDX) Job Type: Contractor Location: Remote Job Summary: Join our customer's team as a Junior Game Developer focusing on Java and libGDX technologies for AI training initiatives. This is an exciting opportunity to develop and enhance interactive game module

Sword Group

Sword Group in Brussels is seeking a skilled integration developer with extensive experience in Java/JEE, SOAP, and REST. The role involves designing integration strategies, implementing APIs on a public-facing API Gateway, and deploying workflows based on business events. Candidates must have at le

Pauwels Consulting

Our client, a public sector organization, is looking for a backend specialist to join the core team of a centralized citizen portal. The project focuses on aggregating citizen data from various sources to provide a secure and optimized user experience across web and mobile platforms. Responsibilitie