For one of our clients based in Brussels, we are looking for a Senior Solution Architect to drive both integration architecture and the evolution toward a hybrid cloud model.Scope of the roleYou will:Define and own the target architecture for integration platforms (IBM MQ, IIB, ACE)Lead the migration from IIB to ACE v12Design and implement a hybrid cloud architecture (on-prem + private cloud)Drive automation, containerization and Infrastructure-as-Code initiativesAct as a technical leader, guiding a team of engineersWork closely with business and delivery stakeholders (PO, PM, teams)Technical environmentIBM MQ / IIB / ACEEvent-driven architectureContainers & orchestrationCI/CD & DevOps practicesHybrid infrastructureProfile :Strong experience as Solution / Integration ArchitectSolid background in middleware and enterprise integrationExperience in hybrid cloud environmentsGood communication skills & leadership mindsetPractical infoLocation: Brussels (2 days onsite)Contract: Freelance – long-term projectStart: ASAP