Quality Assurance Engineer III

Job Role - Quality Assurance Engineer III

About the Role

We are seeking a meticulous and analytical Data-Intensive Quality Assurance Engineer to join our team. The successful candidate will play a critical role in ensuring the quality and reliability of our data-driven products and services. This position requires a deep understanding of data processes and technical proficiency to perform comprehensive automated and manual testing.

Key Responsibilities

• Design and execute test plans for data pipelines, data models, and transformation logic across Redshift and Snowflake environments.
• Validate data accuracy, completeness, and consistency in large-scale distributed systems.
• Write advanced SQL queries to verify data integrity across source systems, staging layers, and analytics outputs.
• Collaborate with data engineers to test ETL/ELT workflows and monitor scheduled jobs.
• Identify, document, and triage data quality issues and inconsistencies.
• Automate data validation checks and UI validation using tools such as Selenium and Python.
• Perform manual and automated testing, regression, and integration testing for analytics dashboards and data products.
• Validate KPIs and metrics in BI platforms by comparing them with underlying data.
• Contribute to building reusable data QA assets and continuous testing frameworks.

Requirements Must-Have:

• 3+ years of QA or data validation experience, with a strong focus on data-centric systems.
• Proficiency in SQL, with hands-on experience writing complex queries in many databases (Amazon Redshift, Snowflake, MySQL, PostgreSQL, etc.).
• Understanding of data warehousing concepts, ELT/ETL processes, and dimensional modeling.
• Strong programming skills in Python or similar scripting languages for test automation.
• Excellent problem-solving skills and attention to detail when dealing with large datasets.
• Experience in manual and automated testing of BI dashboards and validating metrics against raw and transformed data.
• Familiarity with CI/CD practices and tools
• Excellent communication skills to collaborate effectively with technical and non-technical stakeholders.
• Exposure to cloud data platforms and services (AWS, Redshift, Aurora).

Nice-to-Have:

• Familiarity with version control systems (e.g., Git) and CI/CD pipelines.
• Knowledge of data governance, lineage, and metadata management tools.
• Experience with performance and load testing tools (e.g., JMeter).
• Knowledge of Agile methodologies and practices.

GHX: It's the way you do business in healthcare
Global Healthcare Exchange (GHX) enables better patient care and billions in savings for the healthcare community by maximizing automation, efficiency and accuracy of business processes.

GHX is a healthcare business and data automation company, empowering healthcare organizations to enable better patient care and maximize industry savings using our world class cloud-based supply chain technology exchange platform, solutions, analytics and services. We bring together healthcare providers and manufacturers and distributors in North America and Europe - who rely on smart, secure healthcare-focused technology and comprehensive data to automate their business processes and make more informed decisions.

It is our passion and vision for a more operationally efficient healthcare supply chain, helping organizations reduce - not shift - the cost of doing business, paving the way to delivering patient care more effectively. Together we take more than a billion dollars out of the cost of delivering healthcare every year. GHX is privately owned, operates in the United States, Canada and Europe, and employs more than 1000 people worldwide. Our corporate headquarters is in Colorado, with additional offices in Europe.

Disclaimer
Global Healthcare Exchange, LLC and its North American subsidiaries (collectively, "GHX") provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, national origin, sex, sexual orientation, gender identity, religion, age, genetic information, disability, veteran status or any other status protected by applicable law. All qualified applicants will receive consideration for employment without regard to any status protected by applicable law. This EEO policy applies to all terms, conditions, and privileges of employment, including hiring, training and development, promotion, transfer, compensation, benefits, educational assistance, termination, layoffs, social and recreational programs, and retirement.GHX believes that employees should be provided with a working environment which enables each employee to be productive and to work to the best of his or her ability. We do not condone or tolerate an atmosphere of intimidation or harassment based on race, color, national origin, sex, sexual orientation, gender identity, religion, age, genetic information, disability, veteran status or any other status protected by applicable law. GHX expects and requires the cooperation of all employees in maintaining a discrimination and harassment-free atmosphere. Improper interference with the ability of GHX's employees to perform their expected job duties is absolutely not tolerated.

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