At Prenuvo, we are on a mission to flip the paradigm from reactive “sick-care” to proactive health care. Our unique integrated stack of optimized hardware, software, and increasingly AI, coupled with the patient-centric experience across our domestic and global clinics, have allowed us to lead the change against “we caught it too late again”. We are looking for a Senior QA Engineer I to join our team!

You will be responsible for ensuring the quality of a suite of tools for providers, patient workflows, and diagnostic reporting. Successful candidates will be ambitious, self-driven, and organized — deeply invested in both the user experience and the real-world functionality of our products. This role is fully remote; Help reshape the world through proactive healthcare while working with cutting-edge technology and high performing teams with deep expertise - join us to make a difference in people’s lives!

Collaborate closely with product managers, designers, and developers to shape quality from the ground up. Analyze and evaluate business requirements with product managers and translate them into test strategies. Create, execute, and maintain test documentation and test plans.

Create and execute manual and automated testing of web applications: exploratory, functional, acceptance, regression, and UI testing. Test APIs and backend services (REST, GraphQL) for robustness and correctness. Ensure that quality issues and defects are appropriately identified, documented, prioritized, and tracked.

Lead root cause analysis with developers to accelerate defect resolution. Mentor junior QA engineers and help instill best practices across the team.



Be an active voice in process improvements to raise product quality and engineering performance.

Integrate testing into CI/CD pipelines to enable continuous quality. Ensure web applications meet accessibility standards (WCAG/ADA) through manual and automated testing. Contribute to performance and security testing efforts where applicable. 4+ years of professional experience in software QA. ~ Robust knowledge of QA methodologies, tools, and processes. ~ Experience with test design techniques and practical implementation. ~ Strong knowledge of web technologies: HTML, CSS, client-server architecture, and APIs. ~ Experience testing RESTful and GraphQL APIs. ~ WCAG) and experience testing with tools like Axe, Lighthouse, or screen readers. ~ Experience with automated testing frameworks (Selenium, Cypress, Appium, Espresso, XCUITest). ~ Solid experience with bug tracking systems (e.g., A collaborative mindset and a passion for delivering high-quality, user-centered products. ~ BS degree in Computer Science, Engineering, or equivalent professional experience.

Experience testing native mobile applications (iOS and/or Android). Familiarity with mobile app testing tools such as Xcode, Android Studio, Appium, Detox, or BrowserStack.

Experience designing and executing accessibility test strategies to ensure inclusive user experiences.





Experience contributing to performance and security testing initiatives.

Experience testing healthcare applications, electronic health record (EHR) systems, or products handling sensitive health data (HIPAA, PHIPA, or similar compliance environments). We’re always building foundations that allow us to achieve tomorrow more than we did today. Building strong relationships is at the core of everything we do - our team gets together each week to connect, share, and socialize Recognizing time away to restore is vital to our wellbeing - we have a flexible vacation policy and we will encourage you to use it We now offer the Prenuvo’s Commuter Benefits Plan to help cover your transit and parking costs.

Retirement made easy! Prenuvo offers a 401(k) retirement savings plan to eligible employees, allowing team members to make pre-tax contributions toward their retirement.

We offer a comprehensive benefits package including health, dental, vision, including Mental Health coverage, to support you and your family The base salary for this role ranges from $140,000-$153,000 in local currency, depending upon experience and geographic location We are an equal-opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. As part of the hiring process, successful candidates will undergo a background check in compliance to applicable federal, provincial, and state rules.

If you receive communication that you believe to be fraudulent, please report it immediately to jobs@prenuvo.

📌 Software Quality Assurance Engineer - Remote (Toronto)
🏢 Prenuvo
📍 Toronto