Salary: £42,000 - 48,000 per year Requirements: Strong SQL development expertise with advanced scripting and transformation experience Proven experience optimising or rebuilding legacy data warehouse environments Strong understanding of ETL processes and data modelling principles Experience delivering complex KPI and performance indicator frameworks Ability to work independently within a prescriptive delivery structure Recent work directly in the NHS on a Data Warehouse related project Responsibilities: Rebuild and optimise existing SQL data warehouse processing and transformation layers Redesign business logic and KPI calculation frameworks to improve consistency and scalability Simplify and document complex legacy scripting Work through clearly defined technical work packages at pace Support peer review and quality assurance of development outputs Ensure alignment with national reporting and performance standards Technologies: Data Warehouse ETL Support SQL More: We are seeking an SQL Data Warehouse Developer to support our NHS organisation in redesigning and optimising a large scale operational data warehouse environment. This role is crucial as we face significant technical debt that necessitates a full rebuild of our processing and business logic layer. You will work closely with our established internal data team to complete clearly defined work packages within a fixed budget and timescale. We offer a collaborative work atmosphere and the opportunity to contribute to meaningful projects within the healthcare sector. last updated 8 week of 2026