2 of 2 ETL Jobs in Chester

practices in .NET development What We're Looking For: Expert .NET Developer: Deep knowledge SQL Server Proficiency: Strong fundamentals in querying, table design, and ETL processing large datasets (performance tuning not required) ADO.Net Expertise: Familiarity with EntityFramework or other ORMs is a plus, but not essential Async & Multithreading Mastery: Experience ...

based data validation, file/database verification, and metadata integrity checks. Validate DDCT mappings, XML/XPath‐based transformations, and middleware job flows. Execute ETL/data testing (file→database, database→file, file→file). Log defects, perform root‐cause triage, and support retesting cycles. Maintain test artefacts, evidence, and … skills with ability to write moderately complex queries. Experience testing DDCT mappings, XML/XPath schemas, data/file transformations. 2+ years of ETL/data/file/database testing. Good analytical, debugging, and documentation skills. Experience in Agile and/or Waterfall environments. Plusses Experience validating payment flows ...