Senior Data Consultant

Senior Data Consultant – 6 months - £600 p/d (Outside IR35) – London – Hybrid An experienced Senior Data Consultant is required to join our banking client on an initial six-month contract to support the delivery of enterprise-grade data products. This role will play a critical part in translating business requirements into well-defined, high-quality, reusable data assets, sitting at the intersection of business, data architecture, and engineering. The successful candidate will lead source-to-target mapping activities and define, document, and maintain data quality rules in collaboration with data engineers, architects, and governance teams. The ideal candidate will have a strong understanding of data quality concepts, controls, and governance, alongside practical experience supporting the release of data products into production. You will also possess hands-on data skills in Excel and/or SQL, with a solid understanding of OLAP, OLTP, and relational data structures. Key Requirements: • Banking industry background • 10+ years’ experience working on data platforms, data products, or analytics solutions • Strong knowledge of data frameworks, standards, and templates • Ability to support the release of data products and data assets into production • Strong SQL and/or advanced Excel skills • Proven experience with source-to-target mapping • Strong understanding of data quality concepts and controls • Experience working on API-backed data products or Lakehouse architecture (nice to have) • Familiarity with data governance operating models and stewardship frameworks (nice to have) Duration: 6-month Location: London, (hybrid, travel to office when required) Day Rate: £600 p/d (Outside IR35)