Lead QA Engineer – ETL & Data Warehouse Testing (AWS)

Lead QA Engineer ETL & Data Warehouse Testing (AWS)

Role Summary

We are seeking an experienced Lead QA Engineer ETL & Data Warehouse Testing with strong expertise in AWS-based data platforms . The candidate will be responsible for leading QA strategy, ensuring data accuracy, integrity, and reliability across enterprise-scale data pipelines and analytics systems.

Key Responsibilities

• Lead end-to-end ETL and Data Warehouse testing activities
• Define and implement QA strategies, test plans, and test cases
• Perform functional, integration, regression, and system testing
• Validate data ingestion, transformation, and aggregation processes
• Execute complex SQL queries to reconcile source and target data
• Develop and execute automated data validation using Python and PySpark
• Collaborate with data engineers, architects, and business stakeholders
• Track defects, manage test cycles, and report quality metrics using Jira
• Ensure compliance with data quality standards and best practices
• Mentor QA team members and provide technical leadership

Mandatory Skillset

• ETL & Data Warehouse Testing
• Functional Testing
• AWS Services ( mandatory)
• SQL
• Python + PySpark Intermediate
• Jira

Experience

• 812 years of experience in QA/Data Testing
• Minimum 3 years in a Lead QA role