ETL Tester with Python and Databricks Experience

Job Title: ETL QA Tester with Python and Databricks experience

Summary: We are seeking a meticulous ETL QA Engineer to ensure data integrity across our Databricks platform.

You will validate complex data pipelines using SQL and Python, working closely with global teams to deliver high-quality data solutions.

This role requires flexibility to ensure overlap with US EST working hours for real-time coordination and team collaboration.

Key Responsibilities:

• Design, develop, and execute ETL test cases to validate data extraction, transformation, and loading processes.
  • Write and execute complex SQL queries to perform data validation between multiple hops.
• Medallion Architecture Testing: Validate data integrity as it moves through the Bronze, Silver, and Gold layers within Databricks.
• Write and execute advanced SQL and Python scripts to validate large datasets and identify defects.
• Design, develop, and execute UI Front end manual test cases to validate the functionalities of the software.
  • Identify, document, and track defects, collaborate with developers to ensure timely resolution.
• Participate in project meetings and be available for discussions in US EST working hours as needed

Required Skills & Qualifications

Must-have:

• Advanced SQL:  Proficiency in windows functions, complex joins and CTEs for deep data validation.
• ETL & DWH: Deep understanding of ETL and Data Warehouse concepts.

Good to have:

• Databricks Experience: Hands-on experience with Databricks Notebooks and cluster management
• Programming: Strong skills in Python, specifically PySpark and Pandas for large-scale data manipulation.
• Cloud Platform Familiarity: Experience working within Azure or AWS environments.
• Agile Methodologies and Defect Tracking Tools: Experience with Jira for defect tracking and working with Agile/Scrum framework.
• CI/CD (Additional Plus): Familiarity with automated deployment pipelines and version control (Git).