Cpl are supporting a key client to bring in an experienced BI / Data Engineer with deep expertise across Microsoft related technologies including SQL Server, SSIS, SSAS, SSRS and Power BI. Responsibilities: Design, develop, and maintain ETL solutions to ensure seamless and efficient data flow across multiple sources. Maintain and document Data Lake and Data Warehouse structures to ensure clarity and consistency. Work closely with DBA and IT Support teams to manage data integration points and accessibility. Collaborate with BI and business teams to identify opportunities where data can drive valuable insights. Assist in the design and maintenance of SSAS Tabular data models supporting Power BI reporting. Develop and enhance interactive Power BI dashboards, reports, and visualisations based on business needs. Skills & Experience Required: Proven experience with Microsoft SQL Server stack (SSIS, SSAS, SSRS). Strong expertise in SQL Server development (T-SQL, Stored Procedures, Functions). Deep understanding of relational and dimensional data modelling and data warehouse design. Hands-on experience with Power BI development, including Power Query and DAX for complex measures. Familiarity with Microsoft 365 and Power Platform tools such as Power Apps and Power Automate. Ability to translate business requirements into technical solutions effectively. Experience managing third-party vendors and customer relationships. #LI-LDM Skills: SQL Server Data Engineer Business Intelligence Data Analyst ETL SSIS Power BI