HeartFlow
Senior Test Engineer
$165K–$205K
San Francisco, California +1 · Senior · Full-time · Posted Aug 28, 2026
- Location
- San Francisco, California
San Francisco - Experience
- 5–8 years.
- Education
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
About the job
Own end-to-end and post-deployment test automation for HeartFlow’s regulated SaMD products, spanning AI/ML services, user interfaces, APIs, and clinical workflows.
What you'll do
- Design, maintain, and scale automated end-to-end, smoke, regression, and integration testing, including golden-dataset tests for ML services and visual regression for 3D applications.
- Create traceable test documentation, validate testing tools under QMS procedures, and support audits, CAPAs, and regulatory submissions.
- Lead production verification and failure triage; contribute to CI/CD testing and coordinate or mentor offshore and contractor test engineers.
What they ask for
- 5–8 years of experience in software test engineering, SDET, or quality engineering roles.
- Direct experience testing SaMD or other regulated medical device software, with working knowledge of medical device QMS practices and applicable standards.
- Strong proficiency with Selenium / WebDriver and Playwright, including framework design and stability techniques.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
Nice to have
- Experience with requirements/traceability tools such as Ketryx, Jama, or Polarion.
- Experience with DICOM and/or HL7 protocols, regulatory audits, or testing ML/AI systems.
Pay
$165,000 to $205,000 USD base salary
Tools
Selenium, Playwright, Python, TypeScript/JavaScript, Java, C#, REST Assured, Postman
AI focus
Champion AI-first test automation using AI-assisted authoring, generative test planning, and intelligent failure triage; test ML/AI pipeline outputs against curated reference cases.
Model-written summary · the original posting is authoritative