Rate: £275/day inside IR35 Requirements: 4 experience as Data warehouse developer tester or ETL Tester Graduate degree preferred in Computer Science, Statistics, Informatics, Information Systems or another quantitative field. Expert in understanding and implementing QA/Testing Lifecycle Expertise in DB-related testing and ETL testing Testing experience with reporting and BI tools Writing basic SQLs to check record counts, data truncation, invalid data types, NULLs and data integrity, data transformation, aggregate functions testing Expertise preferred in testing our current or a similar analytics stack Experience in transforming complex Business logic into SQL or PL/SQL queries Must be a self-starter with the ability to work on complex projects and analyzes business requirements independently Must be able to identify and document testing issues and quality risks, participate in defect remediation Willingness to follow Agile Testing practices and guidelines, including Defect Management Actively participate in all test management activities like assessment, test strategies and test plans Knowledge of Database objects and relational data model Experience in scripting Test automation experience is huge plus Understanding of ETL requirements (source-to-target mappings) Testing experience with different file types