Etl Tester

Key Responsibilities

• Design and execute detailed test plans, test cases, and scripts for ETL workflows.Kaplan Community Career Center+4Expertia+4Virtusa+4
  
• Validate data accuracy, completeness, consistency, and transformation logic from source to target.Virtusa
  
• Perform functional, integration, regression, and performance testing for ETL processes.Expertia+15Virtusa+15Virtusa+15
  
• Identify, document, track, and retest defects; work with data engineers to resolve data-quality issues.Reddit+14Virtusa+14Kaplan Community Career Center+14
  
• Analyze test results, conduct root-cause analysis, and communicate findings to stakeholders.
  
• Develop and maintain automation scripts or frameworks (using Python, Shell, or tool-specific languages) to streamline ETL testing.Reddit+15Expertia+15HRBLADE+15
  
• Collaborate in Agile teams, participate in scrum events, and maintain test documentation and reports (e.g., in JIRA, Zephyr, ALM).Himalayas+2EY Careers+2HRBLADE+2
  

Required Qualifications & Skills

• Bachelors degree in Computer Science, IT, or similar.
  
• 2–8 years of experience in ETL/data integration testing, depending on level.Virtusa
  
• Strong proficiency in SQL for writing complex queries and data validation.Virtusa+4Expertia+4Virtusa+4
  
• Experience with ETL tools such as Informatica, Talend, SSIS, DataStage, etc.Virtusa+6HRBLADE+6Himalayas+6
  
• Working knowledge of data warehousing concepts: star/snowflake schemas, data modeling.Reddit+10Expertia+10Himalayas+10
  
• Familiarity with scripting languages (Python, Shell) for automation.Expertia+1Himalayas+1
  
• Experience with test management and defect-tracking tools (JIRA, ALM, Zephyr).EY Careers+1Himalayas+1
  
• Analytical mindset, excellent attention to detail, and strong problem-solving skills.Virtusa+1Virtusa+1
  
• Excellent verbal and written communication skills; ability to work with tech and business stakeholders.
  
• Experience in Agile development environments.HRBLADE