Location: AnderlechtLanguages: fluent communication in Dutch, French, and English (spoken and written). Native Dutch or French or at least a C level. Other languages at least B2 + ENG B2Employment Type: Freelance Context of the mission/objective(s) of the job As an SAP BW/BW4 Migration Analyst within the Data & Analytics team at NMBS, you are responsible foranalyzing, optimizing, migrating, and supporting reporting solutions for various departments and staff services(including Customer Services, Technics, HR, Finance, Strategy & Legal, Internal Audit, and IT).You will take on a combined coordinating role as Application Owner, Product Owner, and FunctionalAnalyst. ResponsibilitiesMAP out and document reporting and dashboard requirements.Analyze the current (AS-IS) reporting landscape and translate it into a future-oriented solution architecture (SAP BW4, Azure Synapse/Databricks, Datasphere, Power BI).Actively contribute to migration planning and act as a Single Point of Contact (SPOC) between Business and IT.Regularly consult with stakeholders from various departments.Think transversally about business processes and maintain an overview to design end-to-end solutions.Translate business requirements into functional specifications.Validate reports and dashboards developed by internal or external developers.Document and maintain all solutions up to date.Lead a team of developers (onshore/offshore) during migration projects and contribute directly to execution where necessary.Coordinate with Enterprise, System, and Solution Architects to ensure consistency within the overall architecture.Contribute to the creation and execution of test scenarios, functional testing, and data cleaning.Manage roadmaps and act as the main point of contact for the applications, reports, and dashboards under your responsibility. Requirements Evaluation criteria:Skilled in various analysis techniques (use cases, scenarios, etc.)Experience in creating and executing migration plansStrong communication skills, analytical thinking, and a clear solution-delivery mindsetStructured, accurate, and detail-oriented working styleProactive and hands-on problem solverStrong documentation skillsExperience in stakeholder managementGood understanding of Azure Enterprise BI architecture, including its products and services