We are looking for a highly skilled ETL Tester with strong experience in ETL Testing, SQL, API Testing, and Manual Testing. The ideal candidate should have worked extensively in product-based companies and possess strong analytical and problem-solving skills. The candidate will be responsible for validating data pipelines, ensuring data accuracy, testing APIs, and maintaining data quality across enterprise applications.

Mandatory Skills

- Strong experience in ETL Testing
- Excellent SQL skills with complex query writing and data validation
- Hands-on experience in API Testing using Postman, Swagger, or similar tools
- Strong exposure to Manual Testing
- Experience in Data Warehouse Testing
- Valuable understanding of ETL tools and data integration concepts
- Experience in validating data mappings, transformations, and business rules
- Strong knowledge of SDLC and STLC
- Experience working in Product-Based Companies is mandatory
- Defect tracking using Jira, Azure DevOps, or similar tools

Key Responsibilities

- Validate ETL workflows, data transformations, and loading processes.
- Develop and execute test cases, test plans, and test scenarios.




- Perform source-to-target data validation.
- Validate large datasets using complex SQL queries.
- Conduct API testing to verify functionality, performance, and data integrity.
- Identify, log, and track defects through closure.
- Ensure data accuracy, completeness, consistency, and quality.
- Work closely with Developers, Data Engineers, Business Analysts, and Product Teams.
- Participate in requirement analysis and provide test estimates.
- Perform regression, integration, and end-to-end testing.

Good to Have

- Knowledge of Automation Testing (Selenium, Rest Assured, or similar tools)
- Exposure to Cloud Platforms (AWS, Azure, or GCP)
- Experience with Snowflake, Databricks, Redshift, or similar data platforms
- Basic knowledge of Python scripting

Preferred Background

- Experience working in Product-Based Organizations
- Strong understanding of data warehousing concepts
- Experience testing large-scale data integration projects
- Excellent communication and stakeholder management skills

📌 ETL Tester Job Description (Hyderabad)
🏢 Datagaps
📍 Hyderabad