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Senior QA Engineer II

Prenuvo - Canada - Remote - posted 2026-09-23

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Salary: CAD 145,000 - 165,000 / annual

Prenuvo is transforming healthcare from reactive sick-care to proactive health care through award-winning whole-body MRI scans combined with AI-powered software and patient-centric clinical experiences. The Senior QA Engineer II will lead quality efforts across products supporting healthcare providers, patient workflows, and diagnostic reporting. This role combines hands-on testing expertise with technical leadership, cross-functional collaboration, and continuous process improvement. You will work with product managers, designers, and engineers to establish quality throughout the product development lifecycle. Key responsibilities include: - Partnering with cross-functional teams to develop comprehensive, risk-based test strategies based on business requirements, architecture, and system dependencies - Defining and improving quality standards, testing practices, and processes across teams - Performing manual and automated testing of web and mobile applications (exploratory, functional, acceptance, regression, end-to-end, UI) - Testing REST APIs and backend services for correctness, reliability, and resilience - Leading test automation strategy, defining standards and coverage while balancing product risk with maintainability and execution speed - Identifying, documenting, and tracking defects and quality risks through resolution - Leading root cause analysis with engineers to prevent recurrence - Communicating test strategy, quality risks, and release readiness to technical and non-technical stakeholders - Identifying systemic quality and process issues and driving practical improvements - Mentoring engineers and team members to strengthen quality practices and shared ownership - Integrating automated testing into CI/CD pipelines - Evaluating applications against accessibility requirements (WCAG) through manual and automated testing - Contributing to performance and security testing based on product risk Note: While fully remote, the company prefers candidates able to work Pacific Time Zone (PST) hours for team collaboration. No visa sponsorship is provided; applicants must be legally authorized to work in Canada. Requirements: - 7+ years of professional software quality assurance experience - Demonstrated success leading quality initiatives across cross-functional and partner teams - Deep knowledge of QA methodologies, test design techniques, and risk-based testing for complex systems - Strong understanding of web and mobile technologies, client-server architecture, APIs, integrations, and system dependencies - Hands-on experience testing native or cross-platform mobile applications on iOS and Android (devices, OS versions, screen sizes, network conditions) - Hands-on experience testing REST APIs and backend services - Proficiency in at least one programming language (JavaScript, TypeScript, Python, Java) - Experience developing or improving test automation frameworks, standards, coverage, reliability, and maintainability - Experience with modern web or mobile automation frameworks and CI/CD integration - Knowledge of accessibility testing and standards (WCAG) with experience using tools such as Axe, Lighthouse, or screen readers - Experience with defect tracking and test-management tools (Jira) in Agile environments - Strong analytical and communication skills to explain quality risks and technical tradeoffs to varied audiences - Record of driving cross-functional quality or process improvements through completion - Experience mentoring technical and non-technical colleagues - Bachelor's degree in computer science, engineering, or related discipline, or equivalent professional experience

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