Senior Solution Architect

Senior Solution Architect - 12 Months - Melle Belgium

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About the Role

RELYzIT Talent is seeking a Senior Solution Architect for a 12-month freelance engagement with our client in Melle, Belgium. As a pivotal member of our builder community, you will architect, design, and guide the delivery of robust IT solutions that shape the future of enterprise technology. This is your opportunity to drive meaningful impact, working alongside elite talent and leveraging the VECTOR7™ Signal Stack vetting process to set a new standard for architectural excellence.

Why This Role Matters

Our client is on a mission to transform their IT landscape, ensuring every solution is secure, scalable, and future-ready. As Senior Solution Architect, you will bridge business needs and technical innovation, ensuring that every architectural decision accelerates business value, minimizes risk, and empowers delivery teams. Your expertise will directly influence the success of critical initiatives, from legacy modernization to cloud transformation, making you a key architect of tomorrow’s digital enterprise.

What You’ll Be Doing

• Analyze, design, and document end-to-end IT solutions for complex portfolio initiatives.


• Map current architectures, identify constraints, and translate business needs into secure, scalable, and manageable solutions.


• Embed architectural designs in SAP LeanIX and ensure lifecycle monitoring of applications and integrations.


• Align business needs, functional requirements, and technical solutions, ensuring traceability and transparency.


• Propose solution alternatives, clearly communicating advantages, disadvantages, risks, costs, and dependencies.


• Ensure all solutions align with enterprise architecture, security guidelines, technology standards, and strategic roadmaps.


• Support delivery teams throughout analysis, development, implementation, migration, and deployment phases.


• Document architectural decisions, create architecture diagrams, and validate designs through proof of concepts.


• Monitor and report architectural risks, deviations, and technical debt to governance bodies.


• Champion composable architecture to maximize delivery team autonomy and agility.

What We’re Looking For

• Proven experience as a Solution Architect (Senior level).


• Expertise in translating business and functional requirements into technical designs.


• Strong track record guiding delivery/product teams during implementation (Medior to Senior level).


• Deep experience with integration architecture and modern integration patterns.


• Mastery of modeling techniques and tools (ArchiMate, TOGAF, UML, Sparx EA).


• Demonstrated experience with cloud or hybrid architectures, including completion of a relevant template.


• Exceptional communication skills, analytical ability, and the capacity to clearly substantiate architectural choices.


• Experience with API management, business continuity, and disaster recovery.


• Hands-on knowledge of container platforms (e.g., Kubernetes) and event-driven architectures.


• Proven ability to guide proof of concepts and compare conceptual architectures.


• Experience with legacy modernization and microservices architectures.


• Familiarity with enterprise architecture frameworks such as TOGAF or equivalents.


• Experience with various integration architectures (ASB, Kafka, SAP CPI (PO/PI), etc.).


• Relevant Azure architecture certifications are a strong plus.


• Ownership mindset, proactive problem-solving, and a passion for delivering impactful solutions.

Technical Skills & Tools

• ArchiMate, TOGAF, UML, Sparx EA


• Cloud and hybrid architecture design (Azure preferred)


• API management platforms


• Containerization (Kubernetes, Docker)


• Event-driven architecture


• Microservices and legacy modernization


• Integration technologies (ASB, Kafka, SAP CPI (PO/PI))


• SAP LeanIX

Language Proficiency

• Fluency in Dutch at European CEFR level C2 (required)

Other Requirements

• Ability to complete and present a template describing experience with cloud or hybrid architectures.


• Relevant Azure (architecture) certifications (preferred).


• Demonstrable experience with business continuity and disaster recovery.


• Experience with Agile/Scrum delivery environments is a plus.

VECTOR7™ Signal Stack Vetting

All candidates will be evaluated through RELYzIT Talent’s VECTOR7™ multi-signal process, ensuring you join a community of elite, future-focused builders. Pass once, and your credential is recognized across our network.