Role: Power BI Developer Location: London (1 day per week) Duration: 1 Month Availability: Immediate joiner preferred. Over view of the role- BI Development & Reporting We need BI professionals familiar with OLAP concepts, such as: Dimensional modeling (facts, dimensions, hierarchies) Analytical KPIs and business logic Data modelling best practicesIntegration & Interoperability * Enable interoperability with third-party tools like Tableau and Amazon QuickSight * Manage secure integrations between Power BI and Azure-hosted data sources Platform Support & Governance * Configure row-level security, user access roles, and workspace settings * Monitor performance across data models and reports; implement best practices for query optimisation * Contribute to the creation of documentation, data standards, and governance artefacts Collaboration & Continuous Improvement * Work closely with data engineers and analysts to define and evolve reporting architecture * Support continuous delivery of BI assets via automated pipelines and DevOps tooling * Drive improvements in data quality, usability, and user self-service GCS is acting as an Employment Business in relation to this vacancy