Title: Senior ETL Tester
Location: Mumbai/Hyderabad/Bengaluru
Exp: 8+ Years
Remote
Primary Skills:
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Strong experience in Data QA / ETL Testing (6+ years preferred).
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Hands-on experience with modern cloud data warehouses, such as:
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Snowflake
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BigQuery
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Redshift
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Azure Synapse
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Microsoft Fabric
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Excellent SQL skills (must-have):
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Complex joins, window functions, aggregations
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Query optimization and performance tuning
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Experience testing ETL/ELT pipelines (e.g., using Airflow, DBT, Informatica, etc.).
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Strong understanding of:
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Data warehousing concepts (Star/Snowflake schemas)
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Data lakes and lakehouse architectures
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Experience with API and backend testing is a plus.
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Familiarity with test automation tools or scripting (Python preferred).
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Exposure to CI/CD pipelines and DevOps practices is desirable.
Job Description:
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Design and execute end-to-end data validation strategies for ETL/ELT pipelines.
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Validate data accuracy, completeness, and integrity across cloud data warehouses.
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Develop and optimize complex SQL queries for data validation and analysis.
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Perform functional, regression, and integration testing for data workflows.
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Collaborate with data engineers, analysts, and product teams to understand business rules and data transformations.
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Build and maintain automated test frameworks for data validation.
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Ensure adherence to data quality standards and governance policies.
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Identify defects, track issues, and ensure timely resolution.
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Mentor junior QA engineers and drive QA best practices.
Originally posted on Himalayas
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