Key responsibilities Translate complex and evolving business requirements into detailed functional specifications. Work on both smaller assignments and multi-year software development projects. Apply Agile/Scrum and/or Waterfall methodologies as appropriate. Manage requirements with many interdependencies and evolving priorities. Define acceptance criteria, support quality assurance, and participate in testing activities. Contribute to change management through documentation and training. Provide ongoing analysis and lifecycle support for both new and legacy applications. Write concise and comprehensive work instructions for development teams. Profile You take ownership and show initiative in every assignment. You have at least 5 years of experience as a Functional Analyst in software development. You are comfortable analyzing planning-related processes, ideally in public transport or logistics sectors. You understand the technical context (cloud technologies, data architecture, SQL, data warehousing). You have hands-on experience with backlog management tools like Azure DevOps and/or Jira-Confluence. You are able to deliver structured and exhaustive requirement documentation. Skills Strong analytical and critical thinking skills A holistic view of systems and processes Technical affinity and ability to discuss software architecture and integration Experience in the full Software Development Life Cycle (SDLC) Excellent communication and interpersonal skills Ability to facilitate workshops, training sessions, and user onboarding Strong problem-solving and documentation skills Basic project management capabilities are an asset. Other requirements: Availability to work onsite at least 2 days per week (Brussels area). Professional proficiency in English and either Dutch or French, with understanding of the third language being a plus.