Emplois pour full stack java developer freelance dans Bruxelles

Mission Overview:Keystone Solutions is seeking a Senior Fullstack Java Developer for a consultancy mission at a client site. The organization operates in a complex technological environment, combining a historical application landscape with modern components. This role involves participating in a structural transformation of the IT landscape, modernizing...

For an European institution in Brussels, we are looking for a FULL REMOTE Senior Java Architect with +5 years of Java Architect experience. Candidates need to have +10/15 years of IT/Java development experience. Work permit is not provided. Candidates need to be fluent in English. This position is also open for employees and contractors, who would like to...

We are looking for an experienced Salesforce Developer for a long-term mission within our client's Salesforce team, based in Brussels. You will join a cross-functional product team at our client's, working closely with analysts, architects, product owners, business stakeholders, and end users. Operating within an Agile methodology, you will take full...

Mission Overview:Keystone Solutions is seeking Junior Developers to join a consultancy mission at a client site. You will be involved in various projects related to the digital transformation of the Office of Birth and Childhood (ONE). This role emphasizes on-site work, allowing you to engage directly with client teams and contribute to impactful...

A leading financial institution is strengthening its technical team supporting the Murex trading and risk management platform.The role focuses on backend software development, CI/CD automation, and integration within the high-performance dealing room environment, supporting traders, back office, and foreign branches.ResponsibilitiesTranslate functional...

Mission Overview:Keystone Solutions is seeking a Junior Front-End Developer for a consultancy mission at a client site. The client maintains several applications developed in Java and Angular for a governmental organization. The current Angular version (V.15) needs to be urgently migrated to a more recent version (target V.22). The developer will be...

Mission Overview:Keystone Solutions is seeking a Technical Scrum Master / Developer for a consultancy mission at a client site. This role involves guiding a development team in Agile practices while leveraging software development experience in Java / Angular environments. As a consultant, you will be hired by Keystone Solutions to work on dynamic...

Mission Overview:We are seeking a Medior AEM Developer for a consultancy mission at a client site representing Keystone Solutions. In this role, you will leverage your expertise to contribute to dynamic projects that enhance the digital landscape of our client.Responsibilities:Develop custom and reusable AEM building blocks such as components, templates,...

Description de l'entrepriseAhead Digital, agence spécialisée en stratégie digitale basée à Bruxelles et Paris, cherche un.e Testeur.se Automaticien.ne Medior pour une mission freelance à pourvoir dès le 01/11/2026 ! Dans le cadre d'une mission à Bruxelles, vous rejoindrezune équipe transverse en charge du développement des composants front et...

À propos de EKXEL IT Services & Financial EngineeringAre you looking for a challenging opportunity and want to take advantage of a great job to give new inpulse to your career? This offer is for you. In order to support one of our clients, a large and famous European Public Institution in Brussels (Belgium), we are looking for a Senior Front End...

Description de l'entrepriseEverience is an international consulting group delivering AI-augmented digital services and placing people at the heart of the AI revolution.With a presence in Europe, Africa, Asia and America, Everience offers its 4,000-strong workforce the most demanding and stimulating environment in which to transform and develop their skills,...

Freelance HR Budget & Workforce ConsultantFreelance mission, duration of 6 monthsAbout Our ClientFor a public-sector organisation we are seeking an experienced Freelance HR Consultant to support the HR Department during a strategic transformation journey. The mission combines HR expertise with strong financial and budgetary capabilities. The consultant will...

We are looking for experienced Software Solution Engineers who combine strong software development expertise with business analysis, problem-solving, and stakeholder management skills.Depending on your technical background, your expertise may be focused on IBM i (AS/400) development, IBM i with ARCAD, or Full Stack Development with Angular.As a Software...

Mission Overview:As part of a consultancy mission at a client site, Keystone Solutions is seeking talented consultants to enhance existing delivery teams involved in the development, integration, and evolution of critical public sector digital services. This role will focus on supporting the digital transformation of public administrations through the...

Our client in the financial services sector is seeking a Business Analyst with a solid background in software development to join their team in Brussels. You will act as a key liaison between business stakeholders and IT, ensuring that software solutions meet business needs in a complex and highly regulated environment. Collaborate with...

Solution Architect Applications (Technical Lead) Our Client in the financial services industry is making a strong investment in the development of technical solutions to realise a strategic program. This initiative supports the ambition of the organisation. The program starts in Q1 2026 and aims to deliver new technical solutions to bring this initiative...

Solution Architect (Azure) – Belgium / Hybrid Overview We are supporting a leading organisation in the financial services sector in their search for an experienced Data Solution Architect to drive the design and delivery of modern, scalable data platforms. This is a key role where you will take ownership of end-to-end solution architecture,...

We are urgently looking for a Senior Technical Architect for the European Institutions in Brussels, Belgium. Travel is not required for the interviews. EU candidates are welcome to apply. Candidates need to be willing to relocate. A work permit is required. This position is open for contractors and employees. Candidates need to be fluent in English.As a job...

We are urgently looking for a Senior Technical Architect for the European Institutions in Brussels, Belgium.  Travel is not required for the interviews. EU candidates are welcome to apply. Candidates need to be willing to relocate. A work permit is required. This position is open for contractors and employees. Candidates need to be fluent in English.As a...

Regular 1. Présentation de l’ETNIC L’ETNIC (Entreprise pour les Technologies de l’Information et de la Communication) est l’opérateur informatique de la Fédération Wallonie-Bruxelles. Organisme d’intérêt public, l’ETNIC a pour mission de concevoir, développer, maintenir et faire évoluer les systèmes d’information et les...