Technical Expert

pWe are a large company with a start-up spirit. We organize ourselves into expert knowledge Units that collaborate with each other. /p p"That's why we are looking for curious individuals who are motivated by challenges and eager to grow personally and professionally, to join our team and make a positive impact on the world through technology." /p pbARE YOU UP FOR THE CHALLENGE? /b /p pWe want you to be a part of our team, from bBrussels /b, as a bTechnical Expert . /b /p pWe are looking for a highly experienced bSenior Technical Expert /b to design and govern enterprise-grade IT solutions for large-scale digital transformation programmes within a European institutional environment. /p pYou will play a key role in defining solution architectures, selecting technologies, ensuring compliance with enterprise architecture standards, and presenting technical solutions to architecture governance boards. /p h3Key Responsibilities /h3 ulliDesign end-to-end solution architectures aligned with enterprise architecture standards. /liliDefine integration strategies and API contracts (REST, event-driven architectures). /liliProduce Solution Architecture Documents, High-Level Design and Detailed Design Documents. /liliAddress non-functional requirements including security, scalability, performance, maintainability, and observability. /liliCreate architecture artefacts such as UML, ArchiMate, deployment, sequence, and data-flow diagrams. /liliLead architecture reviews and present solutions to Architecture Review Boards. /liliEnsure solution compliance with architecture guidelines and governance processes. /liliSupport development teams with architectural guidance and technical leadership. /liliMaintain architecture documentation throughout the solution lifecycle. /li /ul h3Mandatory Requirements /h3 h3Education /h3 ulliMaster's Degree in Computer Science, Software Engineering, or equivalent. /li /ul h3Professional Experience /h3 ulliMinimum b13 years of relevant IT professional experience /b with a Master's degree. /liliAt least b5 years of experience as a Technical Expert, Solution Architect, or equivalent role /b. /li /ul h3Technical Expertise /h3 ulliMinimum b7 years /b producing Solution Architecture Documents, High-Level Designs, and Detailed Designs. /liliMinimum b7 years /b defining integration approaches and API contracts. /liliMinimum b7 years /b addressing non-functional requirements including security, scalability, performance, and observability. /liliMinimum b5 years /b working with enterprise architecture frameworks and modelling standards such as bTOGAF, ArchiMate, and UML /b. /liliMinimum b3 years /b presenting and defending architecture solutions before Architecture Review Boards or similar governance bodies. /li /ul h3Nice to Have /h3 ulliExperience with cloud-native architectures. /liliExperience with Kubernetes and containerized environments. /liliExperience with microservices architectures. /liliExperience in large-scale public sector or international organizations. /liliExperience with architecture governance processes. /liliExperience within Event Management, Security Safety, or Document Management domains. /li /ul h3Languages /h3 ulliAny additional EU language at B2 level or above is considered an asset /li /ul