Location: Brussels / hybrid (40% office, 60% home) Contract type: Freelance / Senior Start: ASAP Role USP: You design scalable, secure, and future‑proof IT solutions, lead architecture standards across platform, infrastructure & security, and translate business needs into robust technical designs. Senior Solution Architect – Infrastructure & Platform You are the go‑to expert for shaping the technology landscape. You collaborate with developers, analysts, infrastructure teams, and project managers to deliver high‑quality, innovative solutions that empower business and end‑users. You define architecture standards, oversee implementation, drive innovation, and provide guidance on strategic IT decisions. You ensure consistency, security, and seamless integration across all platforms. Lead the design of solution architectures (functional, technical, security, integration) Define and promote architecture standards and long‑term technology roadmaps Develop and maintain reference architectures for platform components and security solutions Implementation & Oversight Guide implementation of solutions to ensure compliance with architecture and technology choices Provide technical recommendations to project managers and senior leadership Drive process improvements and innovation in IT infrastructure and platform services Work cross‑functionally with developers, analysts, infrastructure architects, and security experts Mentor teams and act as a trusted expert within the organization Foster clear communication, problem‑solving, and alignment across stakeholders Must-haves Master’s degree in IT, Engineering, or equivalent experience 10+ years of IT experience (Developer, Analyst, Project Manager, or Architect) Deep expertise in IAM/CIAM, cloud architecture, Trust Services (EIDAS), security & infrastructure Familiarity with security frameworks and identity management Excellent stakeholder management, leadership, and communication skills Languages: Fluent French or Dutch (with passive knowledge of the other), proficient English Nice-to-haves Experience in large-scale infrastructure & platform projects Hands‑on with cloud‑native solutions and modern security frameworks Coaching and mentoring skills Contact: Jason | Email: | Tel: #J-18808-Ljbffr