ETL Tester

Rate: £275/day inside IR35Requirements:4+ experience as Data warehouse developer tester or ETL TesterGraduate degree preferred in Computer Science, Statistics, Informatics, Information Systems or another quantitative field.Expert in understanding and implementing QA/Testing LifecycleExpertise in DB-related testing and ETL testingTesting experience with reporting and BI toolsWriting basic SQLs to check record counts, data truncation, invalid data types, NULLs and data integrity, data transformation, aggregate functions testingExpertise preferred in testing our current or a similar analytics stackExperience in transforming complex Business logic into SQL or PL/SQL queriesMust be a self-starter with the ability to work on complex projects and analyzes business requirements independentlyMust be able to identify and document testing issues and quality risks, participate in defect remediationWillingness to follow Agile Testing practices and guidelines, including Defect ManagementActively participate in all test management activities like assessment, test strategies and test plansKnowledge of Database objects and relational data modelExperience in scriptingTest automation experience is huge plusUnderstanding of ETL requirements (source-to-target mappings)Testing experience with different file types