Senior Data Quality Engineer I
UnitedHealth Group
UnitedHealth Group
Join Optum, a global leader in health optimization, where technology drives improved health outcomes. We are dedicated to connecting individuals with the care, resources, and pharmacy benefits they need to thrive. Our inclusive culture fosters collaboration with talented peers, offers comprehensive benefits, and provides robust career development opportunities. Be part of a team that is Caring, Connecting, and Growing together to advance health on a global scale.
We are seeking a Senior Data Quality Engineer to join our dynamic team. This role is pivotal in ensuring the accuracy, consistency, and reliability of our enterprise data platforms, with a focus on cloud data engineering and automated data quality validation within Azure and Databricks environments. Your expertise will be crucial in building and maintaining robust automation and validation frameworks.
As a Senior Data Quality Engineer, you will be instrumental in:
- Designing, building, and deploying automated data quality and validation frameworks. - Executing data validation and regression testing across ingestion, transformation, and reporting layers. - Performing source-to-target reconciliation, metadata validation, and business rule checks. - Validating data integrity across key Azure services like Databricks, Data Lake, SQL, and Power BI. - Identifying, analyzing, and resolving data quality defects through root cause analysis. - Writing complex SQL queries for data validation and defect identification. - Creating and managing test data that aligns with functional and technical requirements. - Ensuring traceability from requirements to test cases for SIT and regression cycles. - Integrating data quality checks into CI/CD pipelines using GitHub and Jenkins. - Collaborating effectively with data engineers and analysts in an Agile/Scrum setting.
To excel in this role, you should possess:
- An undergraduate degree or equivalent experience. - A minimum of 6 years of dedicated experience in Data Quality Engineering or as a Data Automation Test Engineer. - Proven experience in building automation frameworks using Python. - Hands-on experience with validation methodologies similar to DVP or other custom automation frameworks. - Solid experience in Data Warehouse, ETL, and BI (Power BI) testing. - Familiarity with API testing. - Experience with metadata, lineage, and audit validation. - Expertise working with enterprise-scale cloud data platforms, including Azure Databricks, Azure Data Factory (ADF), Azure Data Lake, Azure SQL, and Azure Blob Storage. - Expert-level proficiency in SQL for data validation, reconciliation, and defect analysis. - A strong understanding of CI/CD and DevOps testing models, with knowledge of GitHub. - Sound knowledge of STLC, Agile, and SDLC methodologies. - Exposure to Selenium or other UI automation concepts is a plus.
UnitedHealth
Healthcare