Virtusa

ETL Pyspark

Posted On

Feb. 24, 2025

Location

Chennai, Tamil Nadu

Experience Level

Full Time

Job Type

Experienced

Apply By

Dec. 31, 2025

Job Description

The ETL Tester is responsible for validating and verifying data extraction transformation and loading processes to ensure data accuracy and integrity This role involves designing and executing test cases identifying data quality issues and collaborating with data engineers to resolve discrepanciesThe ETL Tester will also develop automated testing frameworks to enhance testing efficiency and coverage A strong understanding of ETL processes and data warehousing concepts is essential for success in this role
Minimum Qualification
At least 8 years of IT experience with minimum 5 years of ETL QA experience with below skills
Work experience in ETL testing
Proficiency in SQL with ability to write complex queries in big data ecosystem
Should possess PySpark Work experience
Testing experience in cloud environment AWS
S3 SSS Glue EMR Data Catalog Crawler SQS ETL Jobs Event Bridge
Athena Redshift Spectrum Databases
AWS Commands for running the jobs file process and movements
Experience with Test Automation and DevOps practices in ETL Cloud Systems
Extensive data analysis skills and knowledge in scripting to optimize data testing
Good to have knowledge in Healthcare Insurance
Experience working in Agile team
Should have excellent business communication to interact with Business teams and crossfunctional teams

Responsibilities
Review requirements specifications and technical design documents to understand and derive test scenarios
Experience in developing and implementing test strategies for complex initiatives
Design develop and execute automation scripts
Identify record document thoroughly and track bugs
Strong problem solving skills troubleshooting and root cause analysis skills
Perform thorough regression testing when bugs are resolved
Develop and apply testing processes for new and existing features to meet client needs
Liaise with cross functional teams to understand system requirements

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