Senior Backend Data QA Engineer

Beacon Hill Staffing Group, LLC; Dover (DE); On-site; USD 110,000 - 150,000; Full time

Job summary

Beacon Hill Staffing Group, LLC seeks a Senior Backend Data Test Engineer to validate large-scale data systems across backend platforms and frontend/UI applications. You will work with Data Coaches/Analysts/DBA and Scrum teams to ensure data integrity and compliance with Agile delivery expectations.

The role emphasizes ETL verification, big-data technologies, and data quality analysis within CMS applications, requiring strong SQL and data testing expertise.

Qualifications

• Minimum 5+ years of experience as a Backend/Data Tester.
• Strong expertise in backend database testing with PostgreSQL and Snowflake.
• Experience validating data in big-data environments (Databricks, Snowflake).
• Proficiency with Jira, Confluence, and Slack for collaboration.
• Agile or SAFe methodologies experience with user stories and acceptance criteria.
• Ability to design detailed test cases from user stories and requirements.
• Strong communication and independent task management skills.

Responsibilities

• Perform ETL and backend data validation across Databricks, Snowflake, PostgreSQL.
• Analyze CMS datasets including provider and beneficiary data for accuracy.
• Validate data from CMS Integrated Data Repository.
• Compare backend data with frontend/UI outputs and Databricks Unity Catalog results.
• Collaborate with Analysts/DBAs/Developers/DevOps to ensure data reliability.
• Adhere to testing framework standards and SDLC processes.
• Support end-to-end data integrity with UI validation when needed.
• Develop and maintain backend test plans and cases with minimal supervision.
• Design API-based tests for backend services and data flows.
• Participate in Agile ceremonies and continuous improvement.

Skills

Backend testing

SQL

PostgreSQL

Snowflake

Databricks

Big data

Jira

Confluence

Slack

Agile/SAFe

Test design

User stories

Acceptance criteria

Communication

Tools

TestRail

Tableau

Grafana

Burp Suite

Java

Selenium

Cucumber

GitHub/Jenkins CI/CD

Job description

Beacon Hill Staffing Group, LLC seeks a Senior Backend Data Test Engineer to validate large-scale data systems across backend platforms and frontend/UI applications. You will work with Data Coaches/Analysts/DBA and Scrum teams to ensure data integrity and compliance with Agile delivery expectations.

The role emphasizes ETL verification, big-data technologies, and data quality analysis within CMS applications, requiring strong SQL and data testing expertise.