Senior Solution Architect BOS000480

We are seeking an experienced Senior Solution Architect to design and guide enterprise-scale IT solutions within a complex digital transformation environment. You will work closely with enterprise data GIS DevOps business analysis and project management teams to ensure that technology solutions align with strategic architecture and long-term business objectives.

This role is ideal for an architect who can bridge business and technology translate requirements into scalable solution architectures and provide architectural governance across multiple initiatives.

Location: Brussels Belgium (Hybrid)
Start Date: October 2026
Contract Duration: Until July 2027 (with possible extension)
Workload: Full-time (Hybrid)

• Design end-to-end solution architectures for complex IT environments.
• Translate business requirements into scalable secure and maintainable IT solutions.
• Convert enterprise architecture principles and reference architectures into practical solution designs.
• Define and maintain application integration and technology architectures.
• Collaborate with enterprise architects data architects GIS architects DevOps engineers business analysts and project managers.
• Ensure architectural consistency across multiple projects and applications.
• Develop and maintain architectural standards principles guardrails and Architectural Decision Records (ADRs).
• Present and defend architectural decisions to both technical and business stakeholders.
• Support digital transformation initiatives involving modern technologies and platforms.
• Provide architectural guidance throughout project lifecycles.

• Minimum 5 years experience as a Solution Architect in complex enterprise IT environments.
• Minimum 5 years experience as a specialist architect (e.g. Application Infrastructure Security Network ERP ECM Data Warehouse/BI or Enterprise Architecture).
• Strong experience in:
  • Application Architecture
  • Integration Architecture
  • Technology Architecture
• Proven ability to:
  • Translate business requirements into architectural solutions.
  • Apply enterprise architecture principles to solution design.
  • Manage and influence technical and non-technical stakeholders.
• Experience with architecture modelling frameworks and tools:
  • TOGAF
  • ArchiMate
  • UML
  • Sparx Enterprise Architect
• Solid understanding of enterprise business processes.
• Knowledge of project management concepts including planning estimation coordination timelines and costs.
• Native or near-native Dutch (CEFR C2) is mandatory.

• Experience with cloud platforms containerization and CI/CD principles.
• Experience with GIS geospatial data or geospatial applications.
• Experience establishing architecture standards principles governance and ADRs.
• Experience ensuring architectural alignment across multiple parallel projects.
• Broad architectural knowledge across infrastructure applications security data and business processes with deep expertise in at least one domain.

• Enterprise Architecture
• Solution Architecture
• Application Architecture
• Integration Architecture
• Cloud Platforms
• Containerization
• CI/CD
• TOGAF
• ArchiMate
• UML
• Sparx Enterprise Architect
• GIS / Geospatial Technologies (preferred)

• Hybrid working model.
• Minimum 1 day per week at the Brussels headquarters.
• Additional 1 day per week at a regional office.
• Remaining days may be worked remotely subject to project needs.

• Dutch (CEFR C2) Mandatory