2 of 2 Data Warehouse Jobs in Warrington

About the job Data Engineer Location: Hybrid – Office (Wilmslow) and home Salary: Competitive We’re Citation Group. A group of businesses on a mission to make life easier for small and medium-sized companies. We get that running a business is tough. You’re spinning plates trying to keep your customers happy, stay on top of rules and … the stress off business owners so they can focus on what they do best. The role: Following recent investment, The Citation Group are looking to build out their data capabilities to be Best in Class. As such, a fantastic opportunity has arisen for a strong data engineer to work in the Finance projects team. This role … writing, troubleshooting, and debugging advanced SQL queries Outstanding analytical and problem-solving skills Experience working with ETL/ELT, and reporting and analytic tools Experience designing data warehouse technical architectures and infrastructure components Programming experience in Python Skills and experience we’d love you to have... Understanding of cloud computing security concepts Experience in relational cloud based More ❯

Birmingham, Leeds, Blackpool 3–6 Months (with strong extension potential) We’re seeking a hands-on Test Lead to join a major public sector programme driving large-scale, data-led transformation. This role combines technical leadership with active delivery—you’ll be leading test strategy, managing a small team, and directly contributing to the testing of complex ETL … processes, data warehouses, and large-scale data systems. What You’ll Be Doing Leading and managing a test team: overseeing day-to-day activities, allocating work, and ensuring quality delivery across multiple streams. Providing mentorship and coaching to junior and mid-level testers, raising capability, and embedding best practices. Hands-on testing of Big Data, ETL workflows, APIs, and UIs—personally executing test cases and validating data accuracy and transformations. Designing, building, and maintaining manual and automated test suites using tools like Playwright, Pytest, and Behave. Developing and managing comprehensive test plans, scripts, and reports, ensuring traceability back to requirements. Driving quality across Agile teams by reviewing user stories, defining test More ❯