Senior Architect Jobs in Belgium

Senior Infrastructure Architect (Freelance) 2 Years Brussels BelgiumWhere Builders Build the Future At RELYzIT Talent we dont 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 y...

Senior ICT Architect Location: Ghent Belgium Work Model: Hybrid (up to 2 days remote per week on-site presence required across UGent campuses) Start Date: 15 June 2026 Contract Duration: Until 12 June 2028 Workload: Full-time (100%) Application Deadline: 03 June 2026 About the Role We are seeking a...

Senior Business Architect HR Transformation Overview We are seeking a Senior Business Architect to lead the design of a future-state business architecture within a large service-oriented organization. The initial focus will be on HR transformation including time registration core HR and soft HR pr...

Senior IT Infrastructure Architect Overview We are seeking a Senior IT Infrastructure Architect to design model and oversee the evolution of enterprise infrastructure environments ensuring performance security scalability and compliance. The role focuses on defining infrastructure architectures acr...

Senior Application Architect Microservices Audit Lead Overview We are seeking a highly experienced Application Architect to lead an independent technical audit of a large-scale Java microservices platform. The mission focuses on evaluating architecture quality performance resilience distributed dat...

Senior Enterprise Architect Business Transformation & HR Architecture We are looking for a Senior Enterprise Architect to support a large-scale business and HR transformation program within a leading service-oriented healthcare organization. Responsibilities Develop and maintain the target business...

Senior Solution Architect Enterprise & HR Technology Architecture We are looking for a Senior Solution Architect to support the evolution of a complex IT landscape within a large healthcare and service-oriented organization. Responsibilities Design and maintain the future application and technology...

Application Architect We are looking for a Senior Application Architect to support the design and implementation of a centralized digital platform for managing transport authorization requests. The mission focuses on modernizing administrative processes improving data reliability and supporting fiel...

Location: Tubize BelgiumWe say HI**Human Intelligence Welcome among Thales Team!Thales in Belgium is part of an internationally leading technology group in the defence and security aerospace as well as digital identity and security a world characterised by uncertainties we ensure that our customer...

Senior Data Architect Public Transport Sector Location: Brussels BelgiumWork Model: Hybrid / Remote AvailableContract Duration: June 2026 May 2027Employment Type: Contract / Full-TimeLanguage Requirement: Dutch (CEFR Level C2) About the Opportunity We are looking for an experienced Senior Data Arc...

Job Title: Senior Data Consultant / Data Solution Architect Location: Brussels Belgium (Hybrid minimum 3 days on-site per week) Contract Duration: Long-term consultancy assignment (up to 2 years renewable) Role Overview We are seeking a Senior Data Consultant / Data Solution Architect to support th...

Senior Data Consultant / Data Solution Architect About the Role A large enterprise organization is seeking a Senior Data Consultant / Data Solution Architect to support the implementation of its enterprise-wide data strategy. The consultant will work closely with the Data Management leadership team...

Senior GIS Expert / GIS Architect Location: Couillet (Charleroi) Belgium Hybrid (minimum 2 days on-site) Contract Duration: 12 months renewable Start Date: September 2026 We are seeking an experienced GIS Expert to support the development maintenance and optimization of enterprise geospatial soluti...

Digital Workplace Architect (Part-time 12-Month Contract)Location: Brussels Belgium (Hybrid minimum 50% on-site)Start Date: 20 May 2026 We are supporting an institution in Brussels in the search for a Senior Digital Workplace Architect to help shape and govern a secure scalable and future-ready wor...

Lead Data Architect (Azure Data Platform) Part-Time Contract Ghent Belgium (On-site) Duration: 4 months (11 May 2026 1 September 2026) Workload: 1 day per week We are looking for a Lead Data Architect to define design and guide the implementation of a modern enterprise-grade data platform. This ro...

Senior Data Governance Architect (Part-Time Contract) Ghent Belgium (On-site) Duration: 2 months (11 May 2026 11 July 2026) Workload: 1 day per week We are seeking a highly experienced Senior Data Governance Architect to lead the translation of data governance strategy into a structured scalable an...

Senior Developer / Application Architect (.NET & Angular) Freelance Antwerp Belgium Start: May 2026 Duration: Until July 2027 (extension possible) Full-time Hybrid About the Role We are looking for a Senior Developer / Application Architect to join a dynamic development team working on business-...

Senior DevSecOps Architect (SDLC / On-Premise / Migration) Brussels Belgium (Hybrid) Part-time (1 day/week) Contract: June December 2026 (7 months) About the Role We are looking for a Senior DevSecOps Architect to support the design and transformation of a secure self-hosted DevSecOps ecosystem w...

Senior ICT Architect (Enterprise / Solution Architecture) Brussels Belgium (Koningstraat) Hybrid ASAP December 22 2028 (32 months) Part-time (12 days/month) Contract About the Role We are looking for an experienced Senior ICT Architect to support strategic architecture governance within a leadin...

Senior GIS Architect / Expert (ArcGIS Esri Ecosystem) Couillet (Charleroi) Belgium Hybrid (2 days onsite / 3 remote) September 2026 August 2027 (12 months renewable) Full-time Regular Contract About the Role We are seeking an experienced Senior GIS Expert / Architect to support a major digital...