Application Development Jobs in Belgium

Company:MercerDescription:Mercer is seeking candidates for the following position based in the London office:Applications DeveloperWhat can you expectThis is a hands-on technical role focused on improving the robustness stability and performance of our technology systems. You will work across the te...

Program Manager Digital Assistant & AI Programme (Expert) Start Date: 01/07/2026 End Date: 15/07/2027 Location: Brussels Belgium (Hybrid VAC Brussels) Role Overview We are seeking an experienced Program Manager to lead a strategic government initiative focused on the development of a Digital Assis...

DescriptionDeadline Date: Friday 3 July 2026Requirement: Senior IT Change ManagerLocation: Mons BEFull Time On-Site: YesTime On-Site: 100% Total Scope of the request (hours): 450Required Start Date: 10 August 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties & Ro...

Senior Full Stack Java Developer Application Deadline: 24 June 2026 Location: Brussels Belgium (Hybrid minimum 2 days on-site) Start Date: 29 June 2026 Contract Duration: Until 15 July 2027 Sector: Public Sector Environmental & Spatial Planning About the Role We are seeking an experienced Senior F...

PostgreSQL Database Administrator / Backend Engineer We are seeking an experienced PostgreSQL Database Administrator to support a large-scale biometric identification platform and contribute to the modernization of critical IT systems. The role combines database administration backend development an...

Senior Full Stack Developer Location: Antwerp Belgium (Hybrid) Contract Duration: 6 July 2026 Long-term Contract Workload: Full-time Remote Work: Hybrid working available About the Role We are looking for an experienced Senior Full Stack Developer to join an innovative Agile development team focus...

Junior Full-Stack Developer (Analyst Developer) Overview We are looking for a Junior Full-Stack Developer to strengthen a Digital Foundations team responsible for designing implementing and maintaining secure scalable and reliable digital solutions. The initial assignment involves developing and mai...

Main missions Ensuring alignment between business needs and IT solutions Designing technical architectures and solutions Collaborating with business and IT stakeholders Formalize the needs in terms of functional and technical requirements To propose pragmatic recommendations and solutions Defin...

Are you ready to discover the role of a ServiceNow Support Engineer in NetcompanyAs a ServiceNow Support Engineer you will:Provide end-to-end support and maintenance for the ServiceNow HAM moduleIdentify and resolve technical bugs integration errors and troubleshootBridge the gap between business ne...

GIS Systems Expert (Mid-Level) Location: Brussels Belgium (Hybrid Minimum 1 Day On-Site per Week)Contract Type: Contract / FreelanceDuration: 6-Month Initial Engagement About the Opportunity We are seeking a GIS Systems Expert to support the development of geospatial solutions and data-driven decis...

In a fast evolving environment of distributed application development (Java / mobile) we are looking for a Medior Application Security Engineer to join a dedicated Application Security & Vulnerability Management team.This role is key in strengthening application security practices across development...

As a Security Consultant you will lead and support security initiatives for clients across a range of sectors including public institutions international organisations and private enterprises. You should have at least 5 years of experience in cyber security with strong expertise in firewall manageme...

De Belgische energiedistributienetbedrijven voor de gas- en elektriciteitsmarkt Fluvius RESA Ores en Sibelga hebben ATRIAS opgericht met als doel enerzijds de standaarden voor informatie-uitwisseling in het kader van de geliberaliseerde marktprocessen uit te werken en te beheren en anderzijds een ni...

Senior ICT Project Manager Digital Metering Programs Location: Brussels Belgium Work Model: Hybrid Contract Duration: July 2026 January 2027 (Extension Possible) Employment Type: Contract / Freelance Language Requirement: Dutch (CEFR Level C2) About the Role We are seeking an experienced Senior I...

Senior Project Manager ERP/SAP Ghent Belgium (Hybrid)Start Date: June 2026 Overview Ghent University is looking for a Senior Project Manager ERP/SAP to lead SAP Finance & Logistics initiatives within a complex enterprise environment. You will manage SAP project portfolios coordinate multidisciplinar...

& Web Development Expert (GIS) Location: Brussels BelgiumWork Model: HybridContract Duration: June 2026 January 2027Employment Type: Contract (Full-Time)Language Requirement: Dutch (CEFR Level C2) About the Role We are seeking a highly experienced & Web Development Expert to join a GIS-focused de...

About Avesta HoldingAt Avesta we design manufacture and recycle high-performance lithium battery solutions that power innovation across industries. Our vision is to accelerate the global transition to clean energy through cutting-edge eco-friendly lithium battery energy storage systems.As a rapidly...

Looking for a new challenge as a Service Delivery Manager Look no further we have just the job for you.DKV Belgium a loyal partner in insurance but theres more than meets the eye were a dynamic team of around 500 engaged colleagues driving digital transformation. As part of the international Munich...

As a Young Professional at Sopra Steria youre one of us from day one. Youll learn on the job contribute to real client environments and grow alongside experienced consultants architects and engineers.You will learn how AI is fundamentally reshaping software engineering product development and digita...

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 dev...