j2ee developer

Mission Overview:Keystone Solutions is seeking a Technical Architect for a consultancy mission at a client site. This role focuses on the evolution of the integration architecture that connects various information systems, whether hosted on Azure or a private cloud for legacy applications. The position also involves the evolution and maintenance of...

Senior Java Full Stack Developer (Freelance) - 13 Months - Aalst, Belgium Where Builders Build the Future At RELYzIT Talent, we don’t recruit — we build. We unite the top 2% of builders — engineers, architects, creators — into a movement across Europe and the GCC. Vetted through our VECTOR7™ Signal Stack, you’re not just hired, you’re...

Senior Java Fullstack Developer – Dutch 📍 **Localisation :** Aalst, Belgique 🏢 **Secteur :** Public Sector 💼 **Type de mission :** Freelance / Sous-traitance 💰 **TJM :** Ouvert selon profil 🗣️ **Langue :** Néerlandais obligatoire 📅 **Date limite de soumission :** 14/08/2026 à 11h00 Contexte de...

**Description du job** - Installer, configurer, administrer et maintenir les infrastructures réseau (switches, routeurs, VLANs, routage, câblage et brassage réseau). - Déployer et administrer les équipements de sécurité tels que les firewalls, VPN, solutions SD-WAN et systèmes de filtrage. - Administrer les infrastructures de virtualisation et de...

**About the Role** We are looking for a **Full Stack Java / Angular Developer** to join challenging development projects based in **Belgium** . As a **Full Stack Developer** , you will contribute to the design, development, testing, and maintenance of modern web applications, working across both **backend Java technologies and frontend Angular...

We are looking for an experienced **Technical Architect** to join a team working on the evolution of a **hybrid integration platform** , connecting information systems hosted on **Microsoft Azure and private cloud/legacy environments** . **Key Responsibilities** - Define and evolve technical architectures for hybrid integration platforms. - Design ...

Tâches et responsabilités Nous recherchons un Architecte technique pour faire évoluer une plateforme d’intégration interconnectant plusieurs systèmes d’information, hébergés à la fois sur Azure et sur un cloud privé pour des applications legacy. Le rôle couvre également la maintenance et l’amélioration continue des solutions...

**Mission Overview** About the job Technical Architect Keystone Solutions is seeking a Technical Architect for a consultancy mission at a client site. This role focuses on the evolution of the integration architecture that connects various information systems, whether hosted on Azure or a private cloud for legacy applications. The position also...

📝 Jouw profielJe hebt aantoonbare ervaring met de ontwikkeling van Java-gebaseerde toepassingen.Je hebt ruime ervaring met Angular 2-17.Je hebt aantoonbare ervaring met Docker en Kubernetes.Je hebt ervaring met JUnit.Je beschikt over aantoonbare kennis van en ervaring met public cloud-infrastructuur.Je hebt een relevante opleiding met certificatie...

**At Harmoney, you'll work on a product trusted by organizations such as Belfius, Baloise, AG Insurance, and Swiss Life. More importantly, you'll join a team that's ambitious, supportive, and genuinely enjoys building great things together.** As a Full-Stack Engineer, you'll work across the entire stack of an interesting large-scale application, from our...

A public-sector organization is looking for a **Technical Architect** to support the evolution of its hybrid integration platform connecting multiple information systems hosted both in **Microsoft Azure** and on a **private cloud for legacy applications** . The consultant will be responsible for defining and evolving the technical architecture of...

📋 Tasks and responsibilitiesWithin a large-scale business transformation programme, we are looking for a functional analyst to strengthen the existing teams.You will join a department of around 90 people and contribute to the handover, refactoring and greenfield delivery of new business applications in an Agile environment.In this role, you will be...

***About Us :*** For more than 25 years, ITS Group has been a French ESN specializing in digital transformation, employing around 1,400 employees across 8 agencies in France and 1 in Belgium. Our expertise: IT infrastructure & operations, cloud & managed services, mobility, workstations & networks, strategy, consulting & AMO, cybersecurity, development...

Responsibilities Analyze user requirements and transform to technical design. Implement or enhance system functionalities to fulfill business requirements from the Retail Banking sector. Troubleshoot problem and propose solution to technical issues; collaborate with developers and/or external parties to accomplish time-critical tasks. Manage an off-shore...

**Java Developer (Docker, Kubernetes) – Belgium (Dutch and English Speaking)** **Daily rate: €550 - €650** **Duration: 6 – 12 months** **Start: ASAP** As a Senior Java Full Stack Developer, you will work within the Digital Solutions department of a Flemish public organization dedicated to water management, air quality, and climate adaptation. You...

Our client, a leading government organization focused on environmental protection, is seeking a professional to join their digital solutions team. The role involves modernizing information systems for environmental data registration and reporting to comply with European directives. The project focuses on building robust full-stack solutions within an Agile...

Java developer full stack (senior) for the project VMJV (Validation Environmental Annual Report) / the transposition of the Industrial Emissions Directive and the Industrial Emissions Portal Regulation. For the continuation, a Java developer (senior) will be recruited and you will be responsible for: • revising or drawing up technical analyses and...

Bank of Singapore opens doors to new opportunities. At Bank of Singapore, we are constantly on the lookout for exceptional individuals to join our team. We promote a culture of openness, teamwork and fairness. Most importantly, we invest in our people through our programmes that develop them on both professional and personal levels. Besides attractive...

As a Senior Java Full Stack Developer, you will work on a large-scale digitalisation and modernisation programme within a complex public-sector environment. The role focuses on developing and modernising business-critical applications for data registration, validation and reporting, including the underlying integrations and data systems. You will contribute...

Our client is looking for a senior full-stack Java developer to support a long-term program that is being reworked in response to evolving European environmental legislation. The assignment focuses on redesigning and rebuilding core applications and back-end systems used to collect, validate, enrich, and report emission data, as well as the related data...