Emplois de senior python developer – Brussels

Randstad Digital Belgium is seeking a Senior Java / Angular Developer to join a high-impact project for the European Commission. This freelance / project-based contract role is hybrid, based in the Brussels area, and requires immediate availability. The role covers Java (10+ years) with Spring, Angular (5+ years), and relational databases (Oracle or...

For an international organization in Brussels, Belgium , we are looking for an experienced Senior Java Developer . As a Senior Java Developer in Brussels , you will work in a complex international IT environment, contributing to the design, development, integration and implementation of Java applications and enterprise software solutions . We are looking for...

Job Description:As a Full Stack Developer, you contribute to the design, development and maintenance of web applications with a strong focus on quality, performance and maintainability. You work with stakeholders and development teams to translate functional needs into reliable software solutions. Project Context:You will contribute to applications in the...

Profil / Mission En tant que Consultant(e) en développement Python tes activités seront de : Contribuer à la définition des évolutions fonctionnelles Participer aux spécifications techniques Prendre en charge les développements en garantissant la qualité du code Optimiser l’ergonomie et proposer du Refactoring de code Mettre en place les tests et...

All European Careers seeks a Senior Java Developer for the European Institutions in Brussels, Belgium. The ideal candidate will have 5+ years of Java development experience, strong Spring and Hibernate knowledge, and fluency in English. Applicants must be willing to relocate; a work permit is required for non-EU candidates. The position is open to both...

Bruxelles, Belgium | Posted on 08/20/2026 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 build a global network and develop professional skills in a multicultural setting. We are looking for a...

Position Summary: ThoughtLabs Belgium is seeking an experienced, highly technical, and accomplished Senior Angular Developer to join a flagship public sector project for the European Parliament in Brussels on a lucrative contract basis (€520/day). In this specialized frontend and full-stack engineering role, you will spearhead designing, developing,...

Op basis van functionele specificaties of overleg met functionele analisten oplossingen voorstellen of uitdagen en de bijbehorende werkbelasting inschatten. Technische specificaties opstellen en/of aanvullen volgens de voorgeschreven templates en goedkeuring verkrijgen van de functionele analist voor aanvang van ontwikkeling. Zorgen dat de oplossing voldoet...

Pour la Sureté de l'Etat, nous sommes à la recherche d'un Senior Java DeveloperNous recherchons des profils informatiques précis et discrets, fortement motivés par l'intérêt général, capables de travailler dans un environnement exigeant et confidentiel.Attention, le télétravail n'est pas possible. Les bureaux sont situés à distance de marche de...

Senior Full Stack Developer – Java & Angular | Brussels, Belgium We are looking for a Senior Full Stack Developer to contribute to the development of modern web applications within the healthcare sector. The role focuses on building and maintaining web components for patient referral prescriptions and integrations with healthcare-related applications,...

The analysts have the numbers. You build what makes senior leaders actually read them. A data analysis team at an international defence organisation in Brussels needs a developer who can turn data from many sources into clean web applications and dashboards for senior leadership. The work is mostly remote, with a handful of visits to Brussels. What You...

Background MTR Corporation is expanding its AI Centre of Excellence (AI CoE) to accelerate and scale the adoption of Artificial Intelligence (AI), including Generative AI, across the Corporation. The AI CoE brings together AI governance, engineering and platform capabilities, solution development and delivery expertise to enable business teams to turn AI...

Senior AEM Developer Location: Brussels, Belgium Work Model: Fully Onsite – No Remote Employment Type: Full-time Contract Duration: 4 months Start Date: ASAP Experience: 4+ years Role Overview We are looking for an experienced AEM Developer to join a development team responsible for building, enhancing, and maintaining enterprise web platforms using Adobe...

Senior Python Data Engineer (AI-Assisted Data Migration) We are looking for a Senior Python Data Engineer to support the migration of legacy SAS-based ETL processes to a modern Python data platform using Parquet, PyArrow, Pandas, Polars, and Apache Spark . You will play a key role in developing AI-assisted migration solutions, optimizing agent-driven...

Joining KEYES means giving purpose to your talent. Who are we? Are you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES , we are not just looking for technical expertise; we are looking for people who share our values. Do you want to continue your career and grow within one of...

Nous recherchons un Développeur Python Senior (6+ ans d’expérience) pour rejoindre une équipe de haut niveau, dans un environnement temps réel, multi-threadé et orienté performance , au cœur des marchés de l’énergie. Vous travaillerez sur des systèmes critiques, participant directement aux activités de trading, d’optimisation et de gestion...

TiTANS België seeks a Senior Python Developer to architect, develop, and maintain resilient software for critical infrastructure. You will collaborate with multidisciplinary teams and contribute to the internal monitoring platform that ensures application health through sophisticated checks and timely alerts. You’ll join the Chapter Development community,...

We are looking for a Senior Python Backend Engineer for a International institution in Brussels, Belgium , with strong experience in Python, Django, Flask or FastAPI, REST APIs and database development . You will contribute to the development of secure, scalable backend applications, working with modern Python frameworks, databases, containerized...

HumanInTech is seeking a senior SAP backend developer to work on SAP IS-U for Utilities. You will own end-to-end changes, propose technical solutions, draft specs, and deliver ABAP-based implementations in a collaborative team. The role emphasizes performance, security, and maintainability while ensuring alignment with architectural guidelines. The position...

HumanInTech sucht einen erfahrenen Java-Entwickler (Vollzeit) für ein 15-monatiges Transformationsprogramm in Brüssel. Sie arbeiten in einer Abteilung von ca. 70 Mitarbeitenden an Übergabe, Refaktorierung und Neuentwicklung von Geschäftsanwendungen. Sie verfügen über 6–10 Jahre Berufserfahrung, setzen Java/Spring, JPA/Hibernate und SOA/Mikroservices...