On behalf of Network Rail, we are looking for a Power BI Data Analyst for an 11 month contract based Hybrid in London. We are looking for a technically skilled and proactive Power BI Data Analyst to support the management and development of our national station accessibility data. You will sit at the "engine room" of our data analysis - maintaining our Power BI suite, ensuring data quality, and helping translate raw information into tools that help the rail industry make stations more accessible. As a Power BI Data Analyst, your main responsibilities will be:. Technical Power BI Support andamp; Maintenance: Maintain and update the primary Power BI files, including managing complex DAX, troubleshooting issues and ensuring stable connections to the Azure Data Lake.. Data Modelling andamp; Sources: Under guidance, update data models as new information becomes available (eg footfall, census, or GIS data), identifying new data sources that could complement our existing suite and integrating them into current analysis.. UI andamp; Usability: Keep the Power BI interface clean, user-friendly and visually aligned with our standards.. Data Auditing andamp; Quality Assurance: Run and manage a separate Power BI file dedicated to Quality Assurance; identifying discrepancies in accessibility data and flagging them for review.. Use the data to respond to Freedom of Information Requests (FOIs) and stakeholder queries, liaising with the Technical Authority where required.. Industry Analysis a