2 of 2 Contract Dimensional Modelling Jobs in Wales

Data Feed Extend and maintain watermark-driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time-aware joins and dimensional transformations Support optimisation of Spark workloads and Delta tables Solid understanding of dimensional modelling and star schema Medallion Architecture Delivery Implement ingestion … patterns into Bronze Build Silver state, CDC and SCD2 tables Develop Gold dimensional models aligned to Kimball principles. Maintain clean separation of Bronze, Silver and Gold usage and responsibilities Delta Lake & Performance Optimisation Work extensively with Delta Lake features including: ACID transactions Merge-based upserts Partitioning and data layout ...

extension likely)Day Rate: £400 per day (Outside IR35) Role Overview We are seeking an experienced Power BI Specialist contractor to own enterprise semantic modelling, advanced DAX development and reporting governance.This is a hands-on technical role focused on Power BI semantic models, not dashboard production. You will design … certified enterprise datasets built on the Gold data layer, enabling analysts to self-serve confidently while protecting core business logic. Key Responsibilities Enterprise Semantic Modelling Design, build and maintain enterprise Power BI semantic models using star schema and dimensional modelling best practice. Develop advanced DAX measures, calculation ...