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Home / ETL Tester

ETL Tester

  • Full Time
  • Anywhere

Datavail

Title: Senior ETL Tester

Location: Mumbai/Hyderabad/Bengaluru

Exp: 8+ Years

Remote

Primary Skills:

  • Strong experience in Data QA / ETL Testing (6+ years preferred).

  • Hands-on experience with modern cloud data warehouses, such as:

  • Snowflake

  • BigQuery

  • Redshift

  • Azure Synapse

  • Microsoft Fabric

  • Excellent SQL skills (must-have):

  • Complex joins, window functions, aggregations

  • Query optimization and performance tuning

  • Experience testing ETL/ELT pipelines (e.g., using Airflow, DBT, Informatica, etc.).

  • Strong understanding of:

  • Data warehousing concepts (Star/Snowflake schemas)

  • Data lakes and lakehouse architectures

  • Experience with API and backend testing is a plus.

  • Familiarity with test automation tools or scripting (Python preferred).

  • Exposure to CI/CD pipelines and DevOps practices is desirable.

Job Description:

  • Design and execute end-to-end data validation strategies for ETL/ELT pipelines.

  • Validate data accuracy, completeness, and integrity across cloud data warehouses.

  • Develop and optimize complex SQL queries for data validation and analysis.

  • Perform functional, regression, and integration testing for data workflows.

  • Collaborate with data engineers, analysts, and product teams to understand business rules and data transformations.

  • Build and maintain automated test frameworks for data validation.

  • Ensure adherence to data quality standards and governance policies.

  • Identify defects, track issues, and ensure timely resolution.

  • Mentor junior QA engineers and drive QA best practices.

Originally posted on Himalayas

To apply for this job please visit himalayas.app.

Working in India

India, officially the Republic of India, is a country in South Asia. It is the seventh-largest country by area, the most populous country in the world and, since its independence in 1947, the world's most populous democracy. Bounded by the Indian Ocean on the south, the Arabian Sea on the southwest, and the Bay of Bengal on the southeast, it shares land borders with Pakistan to the west; China, Nepal and Bhutan to the north; Bangladesh and Myanmar to the east. In the Indian Ocean, India is near Sri Lanka and the Maldives. Its Andaman and Nicobar Islands share a maritime border with Myanmar, Th

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