Your new company One of the largest independent bodies handling complaints regarding financial matters Your new role ETL/SQL/Azure Data Factory Test Lead - SDET - Outside IR35 What you'll need to succeed My client is looking for an interim Test Lead with an excellent SDET (Software Development Engineer in Test) background, to join in an immediately required Test Lead role. This is an initial 6-month contract from start, hybrid in office (East London)/WFH requirement and open to contractors outside IR35. The successful candidate will be available for interview within 5 working days, with a target start date of November 10th 2025. You will bring the following skills/experience: Experience as an SDET consultant, supporting data platform testing initiatives Strong understanding of ETL processes - including data extraction, transformation, and loading Experience with database migration - validating and testing data movement across heterogeneous systems Hands-on testing experience with Azure Data Factory - including pipelines, triggers, and data flows Familiarity with Azure Synapse Analytics (formerly Azure Enterprise Data Warehouse) - understanding of data warehousing concepts and testing strategies Proficiency in advanced SQL and DocumentDB (Cosmos DB) queries - capable of writing, optimising, and troubleshooting complex queries for data validation Excellent communication skills - able to collaborate effectively with cross-functional teams and stakeholders Strong coordination abilities - managing testing activities across teams, timelines, and deliverables A proven track record of successful implementation of case studies - demonstrating hands-on experience and impact in projects involving similar technologies. The client is looking for someone to bring the above skills into the business, with 8-10 years' of relevant experience in the field outlined and across similar client estates in Central Government/Consumer and Business Financial Support. What you'll get in return This is an excellent role to join as an Interim Test Lead across SDET requirements and supporting high-profile client needs, outside IR35. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk