ETL tester

Date: 17 Mar 2026

Company: Qualitest Group

Country/Region: IN

ETL testing, Oracle SQL, Amazon Redshift, Aurora, AWS Data Lake, Tableau, Power BI and Good to have - Data Gaps tool.Role: Data - QA Tester Job Description: This requirement is for resource with 3-5 years of experience who has a solid background working with Databases handling Medium - complex data validations and writing SQL queries, ETL testing, Manual test experience and good understanding of Business requirements to meet the deliverables. Job Responsibilities:- Design, develop, and execute detailed test cases, test plans, and test scripts- Write and execute complex SQL queries to validate data integrity and business logic. Also, ensuring data quality, consistency, and accuracy.- Perform functional, integration, and regression testing for backend systems- Collaborate with developers, business team to understand system architecture and business requirements- Identify, document, and track bugs; support the team in root cause analysis and resolution Must Have Requirements:- 2 + years of experience in Data QA Testing- Proven experience (2 years) in a QA or Testing role- Strong SQL skills – ability to Analyse, write and understand complex queries involving joins, subqueries, aggregations, and data validation- Hands-on experience in automation with Python- Exposure to ETL and Data Migration Testing.- Good understanding of relational databases (e.g., Oracle, SQL Server, PostgreSQL)- Excellent communication and collaboration skills.- Ability to work as a team player and as an individual contributor Good to have:- Datagaps ETL validator tool experience- Salesforce experience- API Testing experience- Familiarity with Data pipelines, or ETL processes is a plus