Senior Backend Data Validation Engineer

Beacon Hill Staffing Group, LLC; Juneau (AK); On-site; USD 110,000 - 140,000; Full time

Job summary

Beacon Hill Staffing Group, LLC is seeking a Senior Backend Data Test Engineer to validate large-scale data systems across CMS backend and frontend/UI platforms. You will design and execute ETL validations, work with Databricks, PostgreSQL, and Snowflake, and ensure data quality within an Agile environment.

The role requires 5+ years of backend testing experience, strong SQL skills, and collaboration with cross-functional teams to deliver reliable data-driven solutions.

Qualifications

• Minimum of 5+ years of direct experience as a Backend/Data Tester.

Responsibilities

• Perform comprehensive ETL and backend data validation across big-data technologies including Databricks, Snowflake, PostgreSQL, and related platforms.
• Analyze, interpret, and validate complex CMS datasets, including Shared Systems Claims, Final Action Indicator logic, Provider data, and Beneficiary data etc.
• Validate data sourced from CMS's Integrated Data Repository
• Conduct detailed data comparison and reconciliation between backend datasets (PostgreSQL/Snowflake) and corresponding Frontend/UI outputs and/or Databricks Unity Catalog results.
• Collaborate with Business Analysts, DBAs, Developers, DevOps engineers, and Scrum/Kanban teams to ensure system reliability, data accuracy, and optimal performance.
• Ensure adherence Testing Framework standards, organizational SDLC processes, quality procedures, and regulatory compliance requirements.
• Participate in functional UI validations as needed to support end-to-end data integrity across user-facing components.
• Independently develop, execute, and maintain detailed backend test plans, test cases, and validation scenarios with zero or minimal supervision.
• Design and execute API-based test scenarios to validate backend services and data flows.
• Actively participate in Agile ceremonies .

Skills

Backend data testing

PostgreSQL

Snowflake

Databricks

SQL

Agile/Safe methodologies

User stories & defects

Communication skills

Tools

Databricks

Snowflake

PostgreSQL

Jira

Confluence

Slack

Job description

Beacon Hill Staffing Group, LLC is seeking a Senior Backend Data Test Engineer to validate large-scale data systems across CMS backend and frontend/UI platforms. You will design and execute ETL validations, work with Databricks, PostgreSQL, and Snowflake, and ensure data quality within an Agile environment.

The role requires 5+ years of backend testing experience, strong SQL skills, and collaboration with cross-functional teams to deliver reliable data-driven solutions.