Harmonia Holdings Group, LLC is hiring: QA Tester - Data Migration / ETL in Balt

Clearance: Public Trust (US Citizenship required)

Travel: none

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.

Project Description:

The scope of this effort is for the Grants Management Modernization (GMM) independent verification and validation (IV&V) and third-party testing activity support. Harmonia is providing Agile testing services and IV&V services to provide release/configuration management support. The goal of this work is to validate that the software delivered by the Program’s development team meets FEMA’s non-functional requirements. The overall scope of these services includes the Program’s target solution. Harmonia uses government and industry best practices to:

• Provide an integrated compliance team for release/configuration management services.
• Independently verify that the Program’s target solution meets documented requirements.
• Validate that the Program’s target solution meets user needs.

Position Description:

Harmonia is seeking a QA Tester to support the Grants Management Modernization (GMM) program by performing Independent Verification and Validation (IV&V), ETL testing, SQL queries, Data Migration Testing, and Test Design and Execution services. This role is critical to ensuring that the software solutions delivered to FEMA meet rigorous non-functional requirements, user expectations, and compliance standards.

The ideal candidate will have experience in Agile environments, a deep understanding of software quality assurance, and a passion for ensuring that mission-critical systems are reliable, compliant, and user-centric.

Responsibilities:

• Conducting independent testing to ensure the Program’s target solution meets FEMA’s documented requirements and non-functional standards.
• Validating that delivered software solutions align with user needs and compliance expectations.

Release & Configuration Management Support:

• Collaborating with the integrated compliance team to support release and configuration management activities.
• Assisting in maintaining quality control throughout software release cycles.

Database & SQL Testing:

• Writing, optimizing, and executing complex SQL queries across platforms (Oracle, SQL Server, PostgreSQL, etc.).
• Performing validation and reconciliation of data across multiple environments.

ETL Testing:

• Testing Extract, Transform, Load (ETL) processes, ensuring data pipelines and data movement between systems meet business and technical requirements.
• Validating data flows, transformations, and accuracy across integration points.

Data Migration Testing:

• Designing and executing test cases based on data mapping documents.
• Identifying and resolving mismatches, missing records, and transformation logic issues.
• Supporting the full data migration lifecycle, including profiling, cleansing, migration, and validation.

Test Design & Execution:

• Creating detailed test scenarios and scripts aligned with mapping and transformation rules.
• Performing reconciliation testing between different data sources and target systems.
• Documenting defects, tracking resolutions, and ensuring corrective actions are implemented.

Agile QA Practices:

• Participating in Agile ceremonies (sprint planning, stand-ups, retrospectives) to align testing activities with development cycles.
• Continuously improving testing approaches using industry best practices.

Requirements:

• Strong Database Skills:
• Hands-on experience with SQL in different database platforms (e.g., Oracle, SQL Server, PostgreSQL etc).
• Ability to write and optimize complex SQL queries for validation and reconciliation.
• ETL Testing Experience:
• Good understanding of ETL processes, data pipelines, and data movement between systems.
• Experience validating data flows and transformations against business and technical requirements.
• Data Migration Testing Expertise:
• Strong ability to work from mapping documents to design and execute test cases.
• Proficiency in identifying data mismatches, missing records, and transformation logic issues.
• Familiarity with full data migration lifecycle (data profiling, cleansing, migration, and validation).
• Test Design & Execution:
• Ability to create test scenarios and scripts based on mapping and transformation rules.
• Experience executing reconciliation testing between different data sources and target systems.
• Strong defect management and documentation skills.
• Knowledge of automation for data validation (using Python, Shell scripts, or any ETL automation tools) is a plus.

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Information Technology

Industries: Software Development

Harmonia Holdings Group, LLC is an equal opportunities employer and welcomes applications from diverse candidates.