Application Developer Vacatures In Brussels - 149 Job Positions Available

Job Title: Senior Application Developer (PowerBuilder / .NET) Location: Brussels, Belgium (Hybrid – minimum 2 days on-site) We are seeking a Senior Application Developer to support the maintenance, enhancement, and modernization of legacy business applications developed in PowerBuilder, ASP, .NET, and

Senior Application Developer – Microservices & Kubernetes Environment We are looking for a Senior Application Developer to support a major enterprise modernization program focused on transforming a legacy platform into a scalable microservices architecture running on Kubernetes. The role involves

Salesforce Developer (Expert) Schaerbeek, Brussels, Belgium (Hybrid) Start Date: June 2026 Overview We are looking for an Expert Salesforce Developer to support large-scale projects and fundamental enhancements to a Service Cloud-based platform used as a central contact solution.

Job Title: Functional Analyst (eYouth Applications Project) Location: Brussels, Belgium (Hybrid) Role Overview: This role focuses on translating business needs into clear functional requirements for the development of digital applications within a public service environment. The Functional Analyst

Company Description Everience 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

Company Description Talan is an international consulting group specializing in transformation and innovation through technology. Present across five continents and in 21 countries, our Great Place to Work–certified group brings together more than 7,000 consultants. We

Company Description Everience 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

Senior Application Tester / QA Engineer (Hybrid – Brussels) We are looking for an experienced Senior Application Tester / QA Engineer to support a large-scale modernization program focused on migrating a legacy platform to a modern microservices and

ServiceNow HRSD Consultant / Application Architect (Hybrid – Brussels) We are looking for an experienced ServiceNow HRSD Consultant to support the transition of a large-scale HR Service Delivery platform into operational mode within a complex enterprise environment.

Application Owner / Ops Engineer (Hybrid – Brussels) We are looking for a proactive Application Owner / Ops Engineer to join an Agile development team within a dynamic IT environment supporting critical business applications. The role combines application support, operational

Mission Overview: Keystone Solutions is recruiting an Expert Business Developer / Strategist to join a consultancy mission with our client, a major public-sector administration in Brussels. The engagement is part of a large-scale modernization initiative transforming a

Senior Full-Stack Java Developer (Hybrid – Brussels) We are looking for an experienced Senior Full-Stack Java Developer to join a large-scale business transformation program focused on the modernization, refactoring, and development of enterprise business applications. The role involves contributing

Full-Stack Developer – Innovation & AI Solutions We are looking for a senior Full-Stack Developer to join an innovation team focused on prototyping, experimenting, and delivering digital solutions for public sector services. The role combines full-stack development, mobile

How do you help make a difference? As a Senior Java Developer – Commercial channels and products (Doli), you contribute to the design, development, and maintenance of backend components and RESTful APIs supporting enterprise-grade applications within SNCB/NMB. You

About the roleInterested to join a strongly growing and dynamic international insurance company? To reinforce its IT team, Monument Belgium is looking for a Senior Developer Corporate Life for its Liège office. You will report to the

Company Description Sopra Steria offers tailored, end-to-end corporate technology and software solutions to help clients make bold choices and deliver results. Successfully so! With more than 56.000 colleagues in 30 countries, we rank as Europe’s leading

Senior Full-Stack Java Developer Overview We are looking for a Senior Full-Stack Java Developer to join a complex IT transformation environment combining legacy systems and modern cloud-based architectures. The role focuses on modernizing critical business applications, reducing technical debt,

Senior Full Stack Java Developer We are looking for a Senior Full Stack Java Developer to support the modernization and evolution of complex enterprise applications within a hybrid and cloud-oriented IT environment. Responsibilities Develop, maintain, and optimize enterprise-grade applications and