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: FreelanceContext 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.Responsibilities.- Map 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 plans.- Strong communication skills, analytical thinking, and a clear solution-delivery mindset.- Structured, accurate, and detail-oriented working style.- Proactive and hands-on problem solver.- Strong documentation skills.- Experience in stakeholder management.- Good understanding of Azure Enterprise BI architecture, including its products and services.