Backend Data QA Engineer — ETL & Data Integrity Expert

Beacon Hill Staffing Group, LLC; Santa Fe (NM); On-site; USD 120,000 - 160,000; Full time

Job summary

Beacon Hill Staffing Group, LLC is seeking a Senior Backend Data Test Engineer to validate large-scale data systems across backend platforms and frontend applications. You will ensure data accuracy, integrity, and consistency, working with ETL processes, big-data technologies, and CMS datasets in an Agile environment.

The role requires deep expertise in backend data testing and data quality analysis, with responsibility for creating comprehensive test plans, API test scenarios, and cross-team

Qualifications

• 5+ years of direct experience as a Backend/Data Tester.
• Strong expertise in backend database testing using PostgreSQL, Snowflake, and advanced SQL.
• Experience performing data validation in big-data environments (Databricks, Snowflake, etc.).
• Proficiency with collaboration tools such as Jira, Confluence, and Slack.
• Solid experience working within Agile or SAFe methodologies and writing acceptance criteria.

Responsibilities

• Perform comprehensive ETL and backend data validation across Databricks, Snowflake, PostgreSQL and related platforms.
• Analyze and validate CMS datasets including Shared Systems Claims and Provider data.
• Validate data sourced from CMS's Integrated Data Repository.
• Reconciling backend datasets with frontend/UI outputs and Databricks Unity Catalog results.
• Collaborate with Business Analysts, DBAs, Developers, DevOps, and Scrum/Kanban teams to ensure reliability and performance.
• Ensure adherence to Testing Framework standards, SDLC processes, and regulatory requirements.
• Participate in functional UI validations to support end-to-end data integrity.
• Develop, execute, and maintain detailed backend test plans and test cases with minimal supervision.
• Design and execute API-based tests to validate backend services and data flows.
• Participate in Agile ceremonies.

Skills

Backend data testing

SQL

PostgreSQL

Snowflake

Databricks

Agile/SAFe

Jira/Confluence/Slack

Tools

Jira

Confluence

Slack

GitHub

Jenkins

Job description

Beacon Hill Staffing Group, LLC is seeking a Senior Backend Data Test Engineer to validate large-scale data systems across backend platforms and frontend applications. You will ensure data accuracy, integrity, and consistency, working with ETL processes, big-data technologies, and CMS datasets in an Agile environment.

The role requires deep expertise in backend data testing and data quality analysis, with responsibility for creating comprehensive test plans, API test scenarios, and cross-team