ETL QA Engineer

Tata Consultancy Services Limited
Los Angeles, United States of America
29 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Compensation
$ 140K

Job location

Los Angeles, United States of America

Tech stack

Agile Methodologies
Databases
Data Validation
ETL
Scrum
Systems Development Life Cycle
Regression Testing
Smoke Testing
SQL Databases
Data Streaming
Integration Testing
Test Execution Engine
Strategies of Testing
Snowflake
Information Technology
Data Pipelines

Job description

  • Validate source to target data mappings for accuracy and business correctness.

  • Perform data reconciliation between source systems and target databases.

  • Verify ETL transformations, aggregations, calculations, and derivations.

  • Perform end to end data flow validation (Source Staging Target).

  • Validate business transformation rules against functional requirements.

  • Ensure compliance with domain specific rules (property & casualty insurance)

  • Collaborate with Business SMEs to ensure data meaning is preserved after transformation

  • Create and maintain: ETL test strategy, Test scenarios and test cases, Data validation checklists

  • Design test cases for: Full loads, Incremental loads, Delta and historical data loads

  • Execute testing for: Smoke testing, System Integration Testing (SIT), UAT support, Reconciliation and regression testing

  • Identify, log, and track ETL defects with clear root cause analysis.

  • Work closely with ETL developers and data engineers to resolve issues.

  • Validate defect fixes through re testing and impact analysis.

  • Produce data quality and test execution reports.

Requirements

Do you have experience in SQL databases?, Do you have a Bachelor's degree?, Must Have Technical/Functional Skills

  • Agile & Scrum Expertise

  • Analytical & Decision-Making Skills

  • Communication & Stakeholder Management

  • Technical & Domain Awareness: Property & Casualty Insurance domain(Auto, Home, Umbrella LOBs)

  • Common Tools & Artifacts: Rally, * Hands-on experience in executing projects in Agile methodology

  • Strong experience in ETL testing and data validation.

  • Solid understanding of ETL architecture and data pipelines.

  • Hands on expertise in SQL (advanced queries, joins, aggregates).

  • Strong understanding of SDLC / STLC, especially in data centric projects

Nice to Have:

  • Technology Awareness

  • Communication & Influence Skills

  • Leadership & Soft Skills

  • Coaching & Facilitation

  • Risk management

  • Understanding on Snowflake architecture

  • Knowledge on Gui dewire Policy center - Create submissions, policy changes on GWPC screens for validations., Qualifications : BACHELOR OF COMPUTER SCIENCE

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