Senior Software Quality Assurance Engineer

We are looking for a Senior Software Quality Assurance Engineer who can understand complex healthcare software, ask thoughtful questions, and help teams deliver reliable, usable products. QA at Estenda is involved throughout development, with a focus on the product, users, data, risks, and context behind what we build. You will test applications, APIs, workflows, integrations, AI prompts and outputs, business rules, database interactions, and data-driven scenarios, using automation where it adds value and manual, exploratory, or risk-based testing when judgment is needed. What You'll Do • Design, develop, and execute test strategies for healthcare and medical software applications. • Create and maintain test cases, exploratory testing approaches, regression testing suites, and risk-based testing strategies. • Build, maintain, and improve automated tests where they provide meaningful value. • Perform manual and exploratory testing when human judgment, investigation, or domain understanding is needed. • Validate front-end and back-end functionality, REST APIs, workflows, integrations, business rules, database interactions, and data integrity. • Write clear defect reports, document risks, and communicate findings in a way that helps the team make good decisions. • Work within Estenda’s ISO 13485 registered Quality Management System, documentation standards, and applicable regulatory expectations. • Use approved AI tools where appropriate to support productivity, test design, documentation, analysis, and testing efficiency. • Continue developing your technical, healthcare-domain, regulatory, and quality engineering skills. Required Qualifications: • A 4-year degree in a technical field, preferably Computer Science, Data Science, Information Systems, Engineering, or a related discipline. • 7-8 years of experience as a QA Engineer, Software Test Engineer, or similar role. • Strong knowledge of software quality practices, including test planning, test case design, defect management, traceability, test metrics, and risk-based testing. • Experience testing web applications, APIs, front-end and back-end functionality, integrations, workflows, business rules, and data-driven scenarios. • Experience with tools such as Postman, Jira, Azure DevOps, or similar tools. • Experience building and maintaining automated tests using Playwright, Cypress, Selenium, or similar frameworks. • Ability to understand relational databases, ER diagrams, data workflows, and table relationships. • Ability to write SQL queries to validate data accuracy and integrity. • Strong analytical, problem-solving, communication, and documentation skills. • An organized, accountable, flexible, and collaborative working style. • Interest in healthcare technology and in building software that performs well in real world environments. Work Authorization: This position is not eligible for visa sponsorship now or in the future. Candidates must be authorized to work in the United States without employer sponsorship. Agencies: We are not accepting submissions from third-party recruiters, staffing agencies, or consulting firms. Direct applicants only.