Posted:1 day ago|
Platform:
On-site
Full Time
Hiring for Data QA Engineer in HCLTech
Develop and execute test strategies focused on data pipelines, including ingestion, transformation, storage, and retrieval.
Perform data integrity validation by verifying schema consistency, data completeness, and correctness across distributed systems.
Conduct Change Data Capture (CDC) testing to ensure seamless data updates and synchronization.
Optimize and validate queries for performance and correctness using SQL, Trino, and Amazon Redshift.
Implement automated data validation and regression tests to monitor for anomalies, data drift, and pipeline failures.
Perform load testing and stress testing for large-scale data processing workflows.
Identify bottlenecks and performance issues in ETL/ELT workflows and work with data engineers to optimize them.
Ensure compliance with data governance standards, including security, retention, and access controls.
Collaborate with engineers and reliability teams to define best practices for data quality and testing automation.
Document test cases, defects, and resolutions, providing insights for continuous improvements.
HCLTech
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