Data QA Engineer

Litmus7

5 - 7 years

0 Lacs

india

Posted:2 days ago| Platform: Foundit logo

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Skills Required

dbt

Work Mode

On-site

Job Type

Full Time

Job Description

5+ years of experience in Quality Assurance with at least 3+ years in Data QA.
Design, develop, and execute manual and automated test cases for data ingestion, transformation, and consumption layers.
Validate data completeness, consistency, and accuracy across diverse source and target systems.
Write advanced SQL queries and supporting scripts to perform data profiling, reconciliation, anomaly detection, and regression checks.
Review data pipeline designs with data engineers to define test strategy, coverage, and potential failure points.
Build and maintain automated data quality checks within dbt (schema tests, custom tests, documentation validation).
Partner with engineering teams to triage data defects, drive root-cause analyses, and track remediation to closure.
Contribute to improving data QA frameworks, processes, and CI/CD integration for continuous testing.
Support testing across AWS components such as Redshift, Glue, EMR, S3, Lambda, and related platform services.
Required Skills & Experience
Strong proficiency in SQL with the ability to write complex joins, aggregations, and validation queries.
Hands-on experience in testing ETL/ELT pipelines and a solid understanding of data warehousing concepts.
Practical experience with dbt (tests, models, lineage, CI workflows).
Experience in scripting languages such as Python or Bash for test automation and data validation tasks.
Familiarity with AWS data ecosystem (Redshift, Glue, EMR, S3, Athena, Lambda).

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