7 of 7 Permanent Star Schema Jobs in London

semi-automated solutions. Experience in translating business requirements whilst also enhancing their ask by providing and explaining useful additional analysis. Expert knowledge of star schema modelling including dimensional data modelling, the identification of dimensions, facts, measures and hierarchies. Advanced experience developing analytics using Microsoft Power BI and/ ...

Delta operations) SQL (advanced querying, performance tuning) Data Lake/Warehouse best practices Secondary Skills (Nice-to-Have): Python (for scripting & automation) Data Modelling (star schema, Kimball, Data Vault) Data Quality/Validation frameworks ETL/ELT pipelines Work Arrangement: Hybrid (3 days in office – ideally Tues-Thurs ...

must have: Extensive experience managing and analysing large datasets from multiple sources to support varied reporting and analytics needs. Experience in organising data in STAR schema data models that effectively represent business entities and relationships and support efficient querying and analysis from relational data warehouses. Experience building ...

must have: Extensive experience managing and analysing large datasets from multiple sources to support varied reporting and analytics needs. Experience in organising data in STAR schema data models that effectively represent business entities and relationships and support efficient querying and analysis from relational data warehouses. Experience building ...

streams Develop PySpark/Spark SQL notebooks for advanced data cleansing, transformation, and business logic Create production-ready semantic models for Power BI, including star schemas and Direct Lake optimisation Implement governance and security controls (RLS, OLS, service principals) Drive CI/CD best practices using Azure DevOps ...

streams Develop PySpark/Spark SQL notebooks for advanced data cleansing, transformation, and business logic Create production-ready semantic models for Power BI, including star schemas and Direct Lake optimisation Implement governance and security controls (RLS, OLS, service principals) Drive CI/CD best practices using Azure DevOps ...

requirements and deliver practical solutions. Ensure data quality and consistency across reporting pipelines. What We’re Looking For Power BI Expertise: Advanced data modelling (STAR schema, relationships, filter direction). Strong DAX skills for measures and calculations. Experience optimizing performance for large datasets. Excel Mastery: Advanced formulas (SUMIFS ...