Experienced Developer Vacatures In Brussels - 62 Job Positions Available

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

.NET Integration Developer – Azure Platform We are looking for an experienced .NET Integration Developer to join a platform team supporting large-scale Azure cloud transformation initiatives within a complex IT environment. You will contribute to the design, development, and

Senior Full-Stack .NET Developer Overview We are looking for an experienced Senior Full-Stack .NET Developer to join a Scrum development team of five members for a short-term project focused on enhancing a social services application. The mission involves developing

Senior Java Developer (Contract) Location: Brussels, Belgium Work Model: Hybrid (Onsite presence required on Mondays and Thursdays) Contract Duration: June 2026 – January 2027 Employment Type: Contract / Freelance Language Requirement: Dutch (CEFR C2) About the Role

Senior Data Warehouse ETL Developer (Contract) – Brussels, Belgium Location: Brussels, Belgium Start Date: July 2026 Contract Duration: Until November 2026 (extension possible) Work Model: Hybrid (minimum 1 day per week onsite in Brussels) Language Requirement: Dutch

Angular Frontend Developer Role Overview We are looking for an experienced Angular Frontend Developer to develop new frontend applications, support the software development lifecycle, and contribute to the continuous improvement and maintenance of existing applications within a highly secure

Junior .NET Developer Location: Brussels, Belgium (Hybrid) About the Opportunity We are looking for a motivated Junior .NET Developer to join a dynamic development team working on enterprise applications that support critical business processes within the public sector.

Expert Angular Frontend Developer Role Overview We are seeking an experienced Angular Frontend Developer to design, develop, and maintain modern frontend applications in a highly secure environment. You will contribute to the full software development lifecycle, develop new user-facing

Mission Overview: Join Keystone Solutions as a senior .NET for Android consultant to deliver a consultancy mission for our client within the Transport Execution Management domain. As a Keystone Solutions consultant, you will take ownership of

Senior .NET Developer Location: Brussels (Hybrid – minimum 2 days/week on-site) Languages: French or Dutch (C2 level) and English (C1 level) Work Model: Hybrid Overview We are looking for an experienced Senior .NET Developer to design, develop, and maintain

Senior Functional Analyst – Microservices Transformation Program (Hybrid – Brussels) We are looking for an experienced Senior Functional Analyst to support a large-scale modernization program focused on transforming a legacy monolithic platform into a modern API-first and

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

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.

Senior PostgreSQL Specialist / DBA (Hybrid – Brussels) We are looking for an experienced Senior PostgreSQL Specialist to support a large-scale database modernization and cloud transformation program focused on PostgreSQL on Microsoft Azure. The role combines hands-on

Line of ServiceTax Industry/SectorNot Applicable SpecialismGeneral Tax Consulting Management LevelManager Job Description & Summary Job Description Contribute to creating a better tomorrow The only way we can tackle the challenges of this fast-changing world is with

Company Description DPO-One is a fast-growing SaaS company helping organisations simplify and manage compliance with complex data privacy and regulatory requirements. Our platform supports companies in navigating frameworks such as GDPR and emerging regulatory topics related

Big Data Engineer – Database Performance Audit (Hybrid) Role Overview We are seeking an experienced Big Data Engineer to support a large-scale technical audit of a complex distributed application ecosystem. The assignment focuses on evaluating database performance,

Senior Test Automator Location: Brussels, Belgium Work Model: Hybrid Start Date: 04 June 2026 Contract Duration: Until 31 January 2027 Workload: Full-time (100%) Application Deadline: 03 June 2026 About the Role We are seeking an experienced Senior

Consultant GIS Systems (Medior) Location: Brussels, Belgium Work Model: Hybrid (minimum 1 day/week onsite at Brussels-North office + additional presence at regional VAC offices) Start Date: 01 July 2026 Contract Duration: Until 31 December 2026 Workload:

Senior Functional Analyst – CAP Technical Assistance Location: Brussels, Belgium Work Model: Hybrid (Remote work available) Contract Duration: June 2026 – January 2027 Employment Type: Contract (Full-Time) Language Requirement: Dutch (CEFR Level C2) About the Role