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At Booker, part of the Tesco Group, we’re proud to support independent retailers, caterers and small businesses across the UK. Our technology underpins how data flows across our business—helping us make better decisions and deliver great service to our customers. We’re looking for a Systems Engineer – ETL to join our team and support the delivery of a new, modern data integration platform. If you enjoy bringing clarity to complex environments and working with a wide range of teams, this could be a great opportunity for you. We’re committed to building a workplace where everyone feels welcome and able to be themselves—whatever your background, experience or perspective. As a Systems Engineer – ETL, you’ll help coordinate the delivery of a new ETL solution, supporting the transition from current tooling to a more modern and simplified platform. You’ll work closely with Technology Product Managers and stakeholders to translate business and technical requirements into structured delivery activity. You’ll play a key role in planning, tracking and supporting ETL migration work, ensuring processes are standardised, well-governed and successfully implemented. Working across multiple teams, you’ll help make sure data flows are clear, reliable and ready for the future.
Job Responsibility:
Translate business and technical requirements into clear delivery specifications for ETL solutions
Support the migration from existing ETL tooling to a new, modern platform
Identify current data flows, dependencies and transformation requirements across systems
Help define and document future-state ETL designs, standards and processes
Coordinate delivery activity across ETL migration workstreams, managing risks, dependencies and milestones
Work with business teams, developers, data teams and external partners to support joined-up delivery
Prepare and maintain documentation including migration plans, RAID logs, and status updates
Support data mapping, transformation, reconciliation and validation activities
Coordinate testing activity, including planning, defect tracking and business validation
Support implementation, cutover, go-live and post-delivery follow-up
Identify opportunities to simplify processes, reduce complexity and improve standardisation
Ensure delivery aligns with governance, security, audit and change control requirements
Contribute to continuous improvement of ETL delivery practices and documentation
Requirements:
Experience in a systems, delivery, data integration or ETL-related role within IT
Strong ability to translate business and technical requirements into structured delivery outputs
Experience coordinating delivery across multiple teams, stakeholders and suppliers
Experience supporting ETL, data migration or platform transition activity
Understanding of testing, reconciliation and validation as part of data delivery
Strong organisational and planning skills, with the ability to manage multiple priorities
Clear communication skills, with confidence working across technical and non-technical teams
Experience producing structured documentation such as plans, reports and tracking logs
A proactive, detail-focused approach with strong ownership and follow-through
Nice to have:
Experience with ETL tools, data transformation or enterprise data flows
Experience in retail, wholesale or other complex operational environments
What we offer:
Booker colleague card with 10% off purchases at Booker and double discount events up to three times a year
Tesco colleague discount card with 10% increasing to 15% off most purchases at Tesco after 3 months service
10% off pay monthly & SIM only deals with Tesco Mobile
Up to 30% off car, pet and home insurance at Tesco bank
Free eye test when you spend £50 or more
50% off health checks at Tesco Pharmacy
Exclusive access to discounted RAC breakdown cover rates
An exclusive deals and discounts website including a cycle to work scheme
Save As You Earn share scheme after 3 months service
Retirement savings plan (pension) - save up to 5% and Booker will match your contribution
Life Assurance - up to three times annual pay
Health and Wellbeing support including Employee Assistance Programme and Virtual GP