Senior Quality Assurance Automation Engineer (Lewisville)

QA Automation Test Engineer Healthcare (EDI / X12 / Claims)

Location : Lewisville, TX (Hybrid 23 days onsite per week)

Type : Full-Time / Direct Hire

Work Authorization : (Add your requirements)

About the Role

We are seeking a QA Automation Test Engineer with strong healthcare domain knowledge , specifically in EDI transactions, X12 file formats, and Claims processing applications . The ideal candidate has solid automation engineering experience, understands end-to-end claims workflows, and can build / maintain automated test frameworks in a hybrid Agile environment.

Responsibilities

• Design, develop, and execute automation test scripts for healthcare claims and EDI / X12 transactions.
• Analyze and validate 837, 834, 835, 270 / 271, 276 / 277 and other relevant X12 transaction sets.
• Perform integration, regression, functional, and end-to-end testing of claims processing applications .
• Build, enhance, and maintain automation frameworks (Java, Python, C#, Selenium, REST Assured, etc.).
• Collaborate with developers, business analysts, and product teams to identify test scenarios.
• Validate API and backend processes using Postman, SQL , and log analysis.
• Ensure test coverage, create test plans, test cases, and test data aligned with healthcare compliance.
• Participate in Agile ceremonies and contribute to continuous improvement of QA processes.
• Troubleshoot defects, document findings, and support the resolution lifecycle.

Required Skills & Experience

Preferred Qualifications