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Data Quality and Testing

Epsilon Solutions

 

Toronto, ON, Canada

Posted On: 2 days ago
Experience: 7+ years
Availability: Onsite
Openings: 1
Category: Data Quality Lead
Tenure: Contract - Corp-to-Corp
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Description

You will ensure data integrity and pipeline reliability across Azure and Databricks environments.

This role is on-site.

Responsibilities

  • Develop and implement test strategies, test cases, and automation scripts to validate Azure and Databricks data pipelines.
  • Perform data validation, reconciliation, and comparative analysis between source and target systems, including ETL/ELT pipelines built with ADF.
  • Collaborate with Data Engineers and Product Owners to validate Source-to-Target Mapping (STM) and transformation logic.
  • Monitor data quality across Delta tables and Data Warehouses, identifying anomalies and driving defect resolution.
  • Integrate data testing into CI/CD workflows and support test data management and regression testing.

Required Skills

  • 7+ years of experience in data QA and validation within cloud-based platforms.
  • Proficiency in SQL and Python scripting.
  • Hands-on experience with Azure Data Factory (ADF) and Databricks.
  • Strong knowledge of data profiling, reconciliation, and schema validation.
  • Understanding of SCD Type 2 and complex data transformation logic.
  • Experience with Azure DevOps or GitHub Actions for CI/CD integration.
  • Ability to work with large datasets, performance testing, and data lineage tools.
  • Experience working with Data Warehouses.

Education

Not specified

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