Heartflow · 3 days ago
Senior Web Application Developer - Medical Imaging
San Francisco, CA
Full-time
Onsite
Senior Level
$180K/yr - $215K/yr
6+ years expHeartflow is a medical technology company focused on advancing the diagnosis and management of coronary artery disease through innovative technology. They are seeking a Senior Web Application Developer to build high-performance web applications for visualizing and manipulating medical images, collaborating with cross-functional teams to enhance patient outcomes.
Artificial Intelligence (AI)BiotechnologyHealth CareHealth DiagnosticsMedical
Responsibilities
Design, develop and maintain cloud-native infrastructure and applications for web visualization and editing tools using technologies like Three.js, WebGL, and TypeScript
Integrate complex backend algorithms, CT image extraction services, and APIs to power web application functionality
Drive the release, deployment, and monitoring of web application components in a large-scale system
Maintain adherence to high standards through code reviews and documentation
Uphold engineering best practices, including robust testing and CI/CD methodologies
Participate in supporting production applications alongside the team
Partner with UX/UI designers to implement highly user-friendly interfaces
Collaborate with Product and Process Engineering teams on planning, estimation, and requirement refinement through iterative prototyping
Mentor teammates and contribute to the continuous improvement of engineering processes
Qualification
Required
3+ years of relevant experience with 2D and 3D rendering on web platforms (e.g., WebGL, Three.js, OpenGL)
5+ years of experience in TypeScript and JavaScript
5+ years of experience with modern web frameworks (Vue.js preferred)
Expertise in cloud-native infrastructure and microservices (AWS or equivalent)
Excellent understanding of software development best practices: testing, CI/CD, and agile methodologies
Comfortable refining requirements via iterative prototyping and development
Excellent communication and collaboration skills
BS in Computer Science or a related technical field + 8 years of relevant industry experience, including shipping and maintaining commercial web applications
Or MS/PhD in Computer Science or related field + 6 years
Or equivalent practical experience as a full-stack software engineer
Preferred
Prior experience in the medical device or other regulated industries
Expertise in Medical Visualization and Volume Rendering
Familiarity with medical imaging data standards (e.g., DICOM) and integration into web applications
Familiarity with AWS services, Python or modern C++
Benefits
Cash bonus
Equity
Company
Heartflow
Heartflow is a medical technology company that provides various methods of diagnosis and treatment of cardiovascular disease.
501-1000 employees
H1B Sponsorship
Heartflow has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (3)
2023 (6)
2022 (9)
2021 (12)
2020 (5)
Funding
Current Stage
Public CompanyTotal Funding
$890.72MKey Investors
Bain Capital Life SciencesPanorama Point PartnersCapricorn Investment Group
2025-08-08IPO
2025-03-26Convertible Note· $98M
2023-04-06Series F· $215M
Leadership Team
John Farquhar
President and Chief Executive Officer
Tim Fonte
Chief Technology Officer
Recent News
The Motley Fool
2025-12-19
Company data provided by crunchbase