Data Engineer

1 day ago

India HCLTech Full time
Hiring for Data QA Engineer in HCLTech

Primary skill- Python, Pyspark, Postgres, Data Pipeline QA
Location- Bangalore, Noida, Chennai, Hyderabad, Pune
Notice Period- Only Immediate joiners
Experience- 5 to 7 Years

Interested candidates share your resume to

selvakumari.b@hcltech.com

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.

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