QA Engineer ETL Testing

About Position: We are seeking a QA Engineer with experience hands on experience in ETl Testing, etc.,Role: QA Engineer – ETL Testing Location: All Persistent Location Experience: 5 to 10 Years Job Type: Full Time EmploymentWhat You'll Do: Design, develop, and execute ETL test strategies to validate data pipelines built using PySpark and Azure cloud services.Perform end-to-end data validation, ensuring accuracy, completeness, and consistency across source systems, transformations, and target layers.Validate complex data transformations, aggregations, and business rules using SQL and PySpark-based analysis.Test data workflows orchestrated using Azure Data Factory, including batch and incremental data loads.Collaborate closely with Data Engineers, Architects, and Product teams to identify issues early and ensure high-quality data delivery.Create and maintain detailed test cases, defect reports, and test execution documentation in an Agile environment.Expertise You'll Bring: Strong hands-on experience in ETL/Data Warehouse testing, with deep understanding of data validation techniques.Proficiency in PySpark and Python for validating large-scale datasets and distributed data processing.Advanced SQL skills, including joins, subqueries, window functions, and reconciliation queries.Solid experience testing data solutions on Azure Cloud, including ADLS, Azure Data Factory, and Azure Synapse.Strong understanding of data warehousing concepts such as facts, dimensions, SCDs, and data modeling.Excellent analytical and problem-solving skills with the ability to identify data anomalies and root causes effectively.Benefits:Competitive salary and benefits packageCulture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certificationsOpportunity to work with cutting-edge technologiesEmployee engagement initiatives such as project parties, flexible work hours, and Long Service awardsAnnual health check-upsInsurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parentsValues-Driven, People-Centric & Inclusive Work Environment:Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.We support hybrid work and flexible hours to fit diverse lifestyles.Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employmentLet's unleash your full potential at Persistent - /careers/"Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind./"

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