ETL Tester at Appzlogic

ETL Tester at Appzlogic

Position: ETL Tester


  • Perform ETL testing activities including test planning, test case design, test execution, defect management, and test reporting.
  • Collaborate with cross-functional teams, including ETL developers, data engineers, and business analysts, to understand ETL requirements and identify testing needs.
  • Design and execute comprehensive test scenarios and test cases to validate data transformations, data loading, and data integrity across various ETL processes.
  • Develop and execute SQL queries to extract and validate data from source systems, data warehouses, and data marts.
  • Analyze complex data sets and data mappings to identify anomalies, data quality issues, and inconsistencies.
  • Identify, report, and track defects using defect tracking tools and participate in defect triage meetings to ensure timely resolution.
  • Conduct root cause analysis of ETL-related issues and work closely with development teams to ensure effective resolution.
  • Collaborate with the data engineering team to develop and maintain automated ETL testing scripts and tools to enhance testing efficiency and effectiveness.
  • Participate in the review and improvement of ETL testing processes, methodologies, and best practices.
  • Stay up-to-date with emerging ETL technologies, industry trends, and best practices to continuously improve ETL testing capabilities.


  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Minimum 5 years of experience in ETL testing, preferably in a similar role.
  • Strong understanding of ETL testing concepts, methodologies, and best practices.
  • Proficiency in writing and executing SQL queries to validate data transformations and data integrity.
  • Experience with ETL testing tools and frameworks such as Informatica, Talend, or DataStage.
  • Familiarity with data warehousing concepts, dimensional modeling, and data integration techniques.
  • Strong analytical and problem-solving skills with the ability to troubleshoot and debug ETL-related issues.
  • Knowledge of software development life cycle (SDLC) methodologies and testing processes.
  • Certification in software testing, such as ISTQB, is a plus.
  • Excellent attention to detail and ability to prioritize and manage multiple tasks in a fast-paced environment.

Application Process: To apply for the position of ETL Tester at Appzlogic, please send your updated resume to Please include “ETL Tester Application” in the subject line of the email. We appreciate all applications, but only shortlisted candidates will be contacted for further consideration.

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