Senior Data Engineer - Fabric London Hybrid - Outside IR35 We're hiring on behalf of our business we've partnered with for over 8 years, supporting them in building and scaling high-performing technology and data teams. They are now seeking an experienced Senior Data Engineer with strong Microsoft Fabric and Power BI expertise to play a key role in delivering enterprise-scale data solutions. This position will be instrumental in supporting a major global ERP transformation programme, ensuring high-quality reporting, robust data pipelines and scalable data warehouse architecture are in place to drive accurate stakeholder insight and business decision-making across international operations. Key Responsibilities Implement data migration strategies using Microsoft Fabric for reporting and stakeholder consumption Design and build data pipelines using Fabric Pipelines, Azure Data Factory, Notebooks and SSIS Model data from multiple sources into structured outputs that provide actionable insight Develop Power BI dashboards and paginated reports suitable for external audiences Write optimised SQL queries against Fabric Lakehouse and Warehouse databases Manage and maintain the data warehouse platform, troubleshooting issues and ensuring performance Collaborate with business and IT stakeholders to translate requirements into technical solutions Implement robust CI/CD deployment processes using Azure DevOps Required Experience Power BI (data visualisation, semantic models, paginated reports) SQL databases & data architecture Multidimensional modelling (star schema, snowflake, denormalised models, SCD handling) DAX (complex measures and analytical logic) Azure Data Factory / Fabric pipelines (complex ETL processes across relational and non-relational data) Azure ecosystem (Synapse, Data Lakes, Fabric Lakehouse/Warehouse) Full lifecycle delivery of at least one enterprise-scale data warehouse / BI programme RSG Plc is acting as an Employment Agency in relation to this vacancy.