Senior ETL Data Quality Specialist

7 days ago


India Norstella Full time
Job Title

Senior ETL Data Quality Specialist - Global Pharma Intelligence

About the Role

We are seeking a highly skilled Senior ETL Data Quality Specialist to join our Global Pharma Intelligence team. As a key member of our technology team, you will play a crucial role in driving quality in the organization by delivering high-quality products and services to our clients.

Responsibilities
  • Prepare test plans and create automation test scripts to verify and validate the quality of the product.
  • Analyze & understand project requirements and discuss requirements with PO/Business Analysts.
  • Will be responsible for testing ETL mappings to extract data from multiple sources like SQL Server, Flat files, etc., into target tables using transformations.
  • Must analyze source to target mapping documents.
  • Author ETL test scenarios, cases, and scripts.
  • Handle defects as they arise, entering and following through to completion.
Requirements

The ideal candidate will have:

  • 5+ years' experience in ETL DWH/Database testing.
  • Strong SQL & Python skills, including joins, subqueries, CTEs, and writing complex queries.
  • Hands-on experience in testing Data Completeness and Quality for various data feeds.
  • Conceptual knowledge of Cloud Data Warehousing concepts and Data modeling.
  • Well-versed with relational databases, non-relational databases, data streams, and file stores.
  • Experience in AWS(ECS, Lambda, API Gateway, S3, RDS, Athena, Glue, Airflow, RedShift).
What We Offer
  • A competitive salary of $120,000 - $160,000 per annum.
  • Health Insurance.
  • Provident Fund.
  • Reimbursement of Certification Expenses.
  • Gratuity.
  • 24x7 Health Desk.
Culture

Norstella is an equal opportunities employer and does not discriminate on the grounds of gender, sexual orientation, marital or civil partner status, pregnancy or maternity, gender reassignment, race, color, nationality, ethnic or national origin, religion or belief, disability or age. Our ethos is to respect and value people's differences, to help everyone achieve more at work as well as in their personal lives so that they feel proud of the part they play in our success. We believe that all decisions about people at work should be based on the individual's abilities, skills, performance and behavior and our business requirements. Norstella operates a zero tolerance policy to any form of discrimination, abuse or harassment.



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