5 years of experience in QA with a specific focus on big data quality assurance and analytics

Proficiency with big data tools particularly Google BigQuery and experience with SQL for data validation

Experience with ETL process validation ensuring data accuracy and consistency across stages

Familiarity with cloud environments GCP AWS and understanding of how data is ingested transformed and queried within these ecosystems

Strong analytical skills to detect data discrepancies troubleshoot issues and maintain data integrity across highvolume datasets

Excellent communication skills to convey data quality insights to both technical and nontechnical stakeholders

Handson experience with data quality tools monitoring frameworks and scripting languages eg Python Shell scripting to automate QA tasks

Experience with data pipeline tools eg Apache Beam Dataflow Spark

Knowledge of Agile methodologies JIRA and Confluence