Senior ETL Test Automation Engineer

We are looking for a Senior ETL Test Automation Engineer for our client in the banking industry:As part of the client’s Scrum team, the consultant will play a key role in ensuring the quality and reliability of ETL processes and data migrations into the Operational Data Store (ODS). The consultant will be responsible for developing and maintaining automated tests for ETL workflows, validating data mappings, transformations, and business rules using SQL, and performing manual data testing when required. Working closely with ETL developers and stakeholders, the consultant will support regression testing and releases, ensuring high data quality standards, accurate documentation, and structured defect reporting within an Agile environment.Must-have knowledge and experience:Experience in automated QA for ETL / data projectsStrong SQL / PL-SQL and relational database knowledgeUnderstanding of ETL, ODS, and data warehousing conceptsManual testing skills and strong attention to data qualityFamiliarity with Git-based tools (e.g. Bitbucket)Experience working in Agile (Scrum / SAFe) teamsFluent English (written and spoken)Startdate: 04-05-2026Enddate: 03-11-2026Location: Łódź, Gdańsk or Gdynia, Warsaw. Please be informed that 60% office presence is a must.