ETL Tester
PB consulting
Roles and Responsibilities
- Lead testing activities for ETL processes, data warehouses, and data services.
- Design and execute comprehensive ETL and Data Warehouse test strategies and test cases.
- Develop complex SQL queries to validate data, perform reconciliation, and verify business scenarios.
- Validate data across source and target systems for completeness, accuracy, consistency, and integrity.
- Perform data mapping, transformation, and reconciliation testing.
- Identify, analyze, document, and track data-related defects through resolution.
- Work closely with developers, data engineers, business analysts, and other stakeholders to resolve data quality and integration issues.
- Validate ETL workflows, data transformations, and data loads across various environments.
- Support end-to-end testing of data services and data warehouse solutions.
- Review requirements and technical specifications to develop effective testing approaches.
- Lead defect triage, root-cause analysis, and resolution activities.
- Mentor QA team members and provide technical guidance on ETL and SQL testing best practices.
Required Qualifications
- 6–8+ years of experience in software testing, with strong expertise in ETL and Data Warehouse Testing.
- Strong hands-on experience with SQL and complex SQL query development.
- Ability to write SQL queries independently based on business and technical scenarios.
- Strong understanding of ETL processes, data transformation, data mapping, and data validation.
- Experience testing Data Warehouses and data integration solutions.
- Strong knowledge of data reconciliation, source-to-target validation, and data quality testing.
- Experience with defect management and test lifecycle processes.
- Strong analytical, troubleshooting, and problem-solving skills.
- Excellent communication and stakeholder collaboration skills.
Preferred Qualifications
- Experience in Capital Markets, Investment Banking, or Financial Services.
- Experience with Microsoft Azure and cloud-based data platforms.
- Experience with ETL/data integration tools and modern data warehouse technologies.
- Experience leading QA/testing teams or complex data testing initiatives.
- Familiarity with Agile/Scrum development methodologies.
Vacancy posted 4 days ago
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