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.