QA Analyst - Tallahassee, FL

Job Title : QA Analyst

Job Location : Tallahassee, FL (on-site)

Job Duration : Contract through June + extension

Job Tasks and Activities :

The Quality Assurance (QA) Analyst is responsible for developing and executing formal test plans to ensure the accuracy, consistency, and reliability of data processed through Extract, Transform, Load (ETL) pipelines and stored in the data warehouse for reporting and analytics. The QA Analyst validates the data flow from source to staging to warehouse to reporting, ensuring business rules and transformations are correctly applied. This role involves test planning, writing test cases / scripts, and executing tests to verify data integrity and system functionality. The QA Analyst defines and tracks Testing and QA metrics such as defects, defect counts, test results, and test status. The QA Analyst also collects and analyzes data for process evaluation, integrates findings into business processes, documents defects, and assists in their resolution. The QA Analyst delivers quality process and tools training to technical and business staff and serves as an internal quality consultant to advise or influence business or technical partners. The duties and responsibilities of this position are as follows :

• Analyze business requirements, ETL mapping documents, and data models.
• Write and execute Structured Query Language (SQL) queries to validate data.
• Test ETL jobs : extraction, transformation, and loading into target tables.
• Validate fact and dimension tables (keys, measures, attributes).
• Perform data reconciliation between source and target systems.
• Check data quality (nulls, duplicates, invalid values, referential integrity).
• Verify aggregations, derived columns, and business logic.
• Test BI reports / dashboards against data warehouse tables.
• Work with developers, analysts, and DBAs to resolve defects.
• Automate regression and sanity testing where possible.
• Collaborate with the QA Lead / Manager to develop test strategies and test plans for Data Warehouse (DWH) / ETL Projects.
• Review ETL mappings, data models, and business rules with architects and analysts.
• Perform source-to-target mapping validation and data transformation testing.
• Conduct data reconciliation between multiple layers : source systems, staging, Operational Data Store (ODS), and data warehouse.
• Validate fact / dimension integrity, business rule implementation, and Key Performance Indicator (KPIs) in reports.
• Perform performance and scalability testing of ETL jobs and SQL queries.
• Implement automation frameworks for regression testing and data validation.
• Collaborate with developers, Database Administrators (DBAs), and business users to resolve data- related issues.
• Mentor team members and ensure adherence to QA best practices.
• Prepare test summary reports and present quality metrics to stakeholders.

Required Experience :

A bachelor's degree from an accredited college or university in Computer Science, Information Systems, Technical Writing, Business Administration, or related field or five (5) years of equivalent work experience is required. Relevant experience may be substituted for education on a year-for-year basis when applicable.

Technical Skills :

Proven Experience :

Problem-solving :

Communication :

Attention to Detail :

Keen eye for detail to identify even minor defects, using prior experiences and lessons learned.

Time Management :

Preferred Experience :

Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.

Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit to learn more.

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.