Etl Test Engineer

Job Description

We are seeking an experienced ETL & Database Tester to join our Data Quality team. In this role, you will be responsible for ensuring the integrity, accuracy, and reliability of our data processing systems and databases. You will design and execute test plans to verify data transformations, validate business rules, and ensure that data flows correctly through our ETL processes. Key Responsibilities Design, develop, and execute comprehensive test plans for database applications. Verify data mapping, transformation logic, and business rules implementation. Create and maintain SQL queries to validate data integrity and quality. Identify and document defects, track resolutions, and perform regression testing. Automate testing processes to improve efficiency and coverage. Collaborate closely with data engineers and product teams. Validate data consistency across source and target systems. Participate in root cause analysis for data discrepancies. Maintain test documentation and contribute to the team's knowledge base. Support production releases and conduct post-implementation verification. Solid understanding and hands-on experience with CI/CD pipelines. Qualifications Bachelors degree in Computer Science, Information Technology, or related field. 4+ years of hands-on experience in ETL testing or database testing. Strong SQL skills with experience across multiple database platforms (Oracle, SQL Server, PostgreSQL). Knowledge of data warehousing concepts and dimensional modeling. Experience with performance testing and optimization of database queries. Proficiency in at least one programming language: Java or TypeScript. Hands-on experience with test automation tools such as Selenium or Playwright. Skilled in automated API testing. Exposure to CI/CD pipelines and integration with automated testing workflows. Strong analytical and problem-solving skills. Excellent communication and documentation abilities. What We Offer Opportunity to work with massive datasets that drive global business decisions Collaborative environment with industry-leading data professionals Competitive salary and comprehensive benefits package Career growth and professional development opportunities Flexible work arrangements Diverse and inclusive workplace culture