3.0 - 8.0 years

4 - 7 Lacs

Hyderabad

Work from Office

Develop, execute, and maintain ETL test plans and test cases based on project requirements and specifications. Validate data extraction, transformation, and loading processes from various sources to the target system (e.g., Data Warehouses, Data Lakes). Identify, document, and report defects in the ETL pipeline and work closely with developers to ensure quick resolution. Perform data reconciliation and compare source data against transformed and loaded data to ensure accuracy. Perform regression testing to ensure that changes to ETL processes do not impact existing workflows. Conduct performance testing to evaluate the efficiency of the ETL pipeline under different data loads. Validate data mapping from source to target systems, ensuring that transformations are accurate. Participate in code reviews and suggest improvements to enhance testing efficiency and quality. Write and maintain automation scripts for recurring ETL testing tasks. Ensure proper documentation of test cases, defects, and test results. Support the troubleshooting and debugging of data issues. Communicate and collaborate effectively with business analysts, developers, and stakeholders. Required Skills & Qualifications: Bachelor's degree in Computer Science, Information Technology, or a related field. Proven experience in ETL testing or related roles (2-5 years). Strong knowledge of ETL tools (e.g., Informatica, Talend, SSIS) and data warehousing concepts. Familiarity with SQL and database management systems (e.g., Oracle, SQL Server, MySQL, PostgreSQL). Experience in writing and executing SQL queries for data validation and troubleshooting. Strong analytical and problem-solving skills. Understanding of data migration, data integration, and data transformation. Knowledge of data modeling, schema design, and data quality standards. Familiarity with automation tools (e.g., Selenium, QTP) is a plus. Ability to work independently and as part of a team in a fast-paced environment. Excellent communication skills, both written and verbal. Preferred Qualifications: Experience with cloud-based ETL platforms (e.g., AWS Glue, Azure Data Factory). Knowledge of Agile and Scrum methodologies. Certifications in ETL testing, data analysis, or related fields.

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