Legacy Systems Jobs in Belgium

Analyze and understand large multi-project codebases and their dependencies Define and execute a phased migration strategy toward platforms Refactor legacy project structures and convert them to SDK-style projects Modernize dependency management by transitioning to NuGet-based solutions Identify...

Lead Enterprise Architect Overview We are seeking an experienced Lead Enterprise Architect to drive digital transformation initiatives and ensure alignment between business objectives and technology solutions. The successful candidate will define enterprise architecture standards guide strategic pro...

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...

Developer Location: Roeselare Belgium (On-site) Client: Inagro Contract Duration: 15 June 2026 14 June 2027 Workload: Full-time (100%) Remote Work: Not available About the Role We are looking for a highly skilled Developer to join Inagro and play a key role in modernizing a suite of business-cri...

Senior Technical Architect Integration Platforms Role Overview We are seeking a Senior Technical Architect to drive the evolution of a hybrid integration platform connecting cloud-based and legacy enterprise systems. The role combines architecture leadership solution design hands-on development and...

Veeva Vault SME - Development Cloud OverviewWe are looking for a Veeva Vault SME who can provide guidance and expertise services for the Development Cloud solutions of Veeva Vault. The Development Cloud is a suite of applications that helps life sciences companies streamline their clinical regulator...

NextLink is having an existing position as a Communication & Content Technologies Architect in Brussels area Belgium. General information:- Start date: ASAP- Duration: 12 months renewable- Workload: full time (2 days on site 3 days remote) - Work location: Brussels area Belgium Description:The Co...

At Johnson & Johnsonwe believe health is everything. Our strength in healthcare innovation empowers us to build aworld where complex diseases are prevented treated and curedwhere treatments are smarter and less invasive andsolutions are our expertise in Innovative Medicine and MedTech we are unique...

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 improv...

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 ser...

Mid-level Business Analyst Brussels Belgium (Hybrid) Start Date: June 2026 Overview The Department of Environment is looking for a Mid-level Business Analyst to support the replacement and modernization of critical inspection and enforcement applications used by the Environmental Inspectorate. You w...

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...

Business Analyst (Medior) GIS / ArcGIS Pro Mechelen Belgium Part-time (80%) Contract Hybrid Start Date: 22 June 2026 Application Deadline: 19 May 2026 We are looking for a Medior Business Analyst with strong GIS experience to support the implementation of a new ESRI ArcGIS Pro platform within a...

Mid-level Business Analyst (GIS / ArcGIS Pro) Mechelen Belgium Start Date: June 2026 Overview We are looking for a Mid-level Business Analyst to support the implementation of a new GIS platform based on ESRI ArcGIS Pro. The project aims to replace legacy systems and help transform the organization i...

Job Title: Solution & Application Architect DevOps Location: Brussels Belgium (Hybrid 2 Days On-site / 3 Days Remote) We are seeking an experienced Solution & Application Architect DevOps to support the modernization of complex IT environments combining legacy systems and modern cloud-native arch...

Who Youll Work WithArista is looking for an individual to join our Benelux team as a Territory Account Manager to focus on building and growing all aspects of sales across a list of accounts within Belgium and Luxemburg. This role will be a contract position on a B2B basis.We expect a structured coo...

Role: Hands-on Application & Solution Architect (Detachment Assignment) We are supporting a confidential end client in the search for a Hands-on Application & Solution Architect to join a strategic IT modernization initiative on a 4-month 60% engagement. The consultant will work closely with senior...

PC System Specialist FedTec is seeking a PC Systems Specialist who will perform analytical technical and administrative work related to the planning design installation and maintenance of personal computer systems. The Specialist will support moderately complex applications engage with end users t...

Senior IT Auditor (ISO27001 & Cybersecurity) Belgium Contract (Part-time Time & Material) Start Date: 19 May 2026 End Date: 17 December 2026 Possible Extension: 6 months Work Regime: 40% (Part-time) About the Role We are seeking an experienced Senior IT Auditor to support three key audit engageme...

Lead Business & Migration Analyst Brussels Belgium Contract: Short-term (Start ASAP) Experience: Senior (810 Years) About the Role We are seeking a highly experienced Lead Business & Migration Analyst to support a large-scale platform implementation and data migration program. This role is critical...