Senior Tester

Endava • Connecticut, CT

2d • Hybrid

About The Position

We are seeking a Senior End-to-End Integration QA Engineer to support the CMS Burden Reduction / CMS Interoperability program. This role is heavily focused on API testing and validation of HL7 FHIR-based healthcare APIs, ensuring regulatory compliance, data integrity, and high-quality end-to-end integrations across complex healthcare systems.

Requirements

• 8+ years of experience in End-to-End / Integration QA
• Strong hands-on API testing expertise (must-have)
• Extensive experience using Postman for API validation
• Strong knowledge of HL7 FHIR, Healthcare Interoperability, and CMS Burden Reduction
• Experience with Playwright for API and UI integration scenarios
• Strong experience with Jira for test and defect management
• Experience working in Agile / SAFe environments
• Api Testing
• Postman
• Hl7Fhir
• Healthcare Interoperability
• Cms Burden Reduction

Nice To Haves

• Nucural (preferred)
• Daily Stand-Ups
• System Demos
• Pre-Pi Planning
• Pi Planning
• Release Retrospectives
• Technical Design Walkthroughs
• Test Data Identification
• Playwright
• Jira
• Rest Apis
• Sprint Planning
• Integrated Test Environment Setup
• Data Integrity
• Feature Acceptance Demos
• Ci/Cd-Aligned Testing
• Nucural
• Agile Safe
• Test Strategy
• Acceptance Criteria Definition
• Test Automation
• Test Execution
• Defect Management
• Regulatory Compliance
• Data Accuracy

Responsibilities

• Own and execute end-to-end API and integration testing for CMS Burden Reduction initiatives
• Validate HL7 FHIR-based REST APIs including payloads, schemas, headers, authentication, and error handling
• Perform deep API validation across upstream and downstream systems and integration partners
• Ensure data accuracy, integrity, and regulatory compliance across API workflows
• Participate in Pre-PI Planning, PI Planning & break-outs, Release retrospectives, and Technical Design walkthroughs
• Engage in Sprint Planning, daily stand-ups, and System Demos as part of System QA/QE
• Contribute to Test Strategy during PI Planning (scenarios, dependencies, risks, regression impact)
• Provide end-to-end test estimates for assigned features (story points)
• Define and review Acceptance Criteria using GIVEN-WHEN-THEN format
• Design, automate, and execute end-to-end test scenarios (positive, negative, integration)
• Identify test data needs and provide inputs for integrated test environment setup
• Execute tests based on business priority and critical paths
• Walk through test evidence and provide demos for feature acceptance
• Collaborate with Product Owner, Architects, Developers, RTE, and QE Leads on defect management
• Support warranty and post-production validation
• Maintain daily Jira updates for features, test execution, and defects

Benefits

• Robust healthcare and benefits including Medical, Dental, vision, Disability coverage, and various other benefit options
• Flexible Spending Accounts (Medical, Transit, and Dependent Care)
• Employer Paid Life Insurance and AD&D Coverages
• Health Savings account paired with our low-cost High Deductible Medical Plan
• 401(k) Safe Harbor Retirement plan with employer match with immediately vest

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed