Senior Frontend Software Engineer San Francisco

Company: Carlo Hefti AG
Location: San Francisco
Posted on: June 1, 2025

Job Description:

At Sirona Medical we're building tools for physicians to work as fast as they can think. Many billions of patient images are acquired each year in the U.S., and nearly all of them are reviewed and diagnosed by a radiologist. In fact, 80% of healthcare data flows through radiology IT systems, and radiologists are among healthcare's most tech-savvy and influential physicians. But they desperately need better, user-friendly software that cuts clicks and optimizes diagnostic time. Sirona is building a modern cloud-native and AI-powered operating system ("RadOS") that unifies radiology IT onto a single, streamlined workspace. We're a San Francisco, CA-based software company (with employees working from all over the world) founded on a deep understanding of both the practice and business of radiology.Software Engineers (Frontend) at Sirona are responsible for the user-facing applications and services we develop for reimagining the way doctors engage with medical images in the era of Computer Vision, NLP and Machine Learning. Software Engineers work in collaboration with our Product Designers, Product Managers and researchers/scientists to solve problems and further the application of technology in the radiology space. Their goal is to help doctors deliver the highest quality of care with the use of technology.Key Responsibilities:

• You'll own technical vision and strategy for building and scaling our highly interactive and rich web applications.
• You'll lead across teams to solve large and open ended problems, devising reusable components and frameworks to power world class doctor experience.
• Create trustworthy doctor experiences by building interfaces that are simple, easy to comprehend, performant and reliable using modern tools.
• Collaborate with backend and quality engineers to spec, write, test, and deploy code.
• Brainstorm features with product managers, designers, scientists and GTM team.
• Turn our vision into a tangible roadmap every quarter by working with engineers, product managers and senior leadership.
• Mentor and train other team members on design techniques and coding standards to raise the bar for the team.
• Gather problem requirements from Product and customize feedback and create innovative solutions.
• Review, plan and architect end-to-end solutions.
• Focus on company goals and trade off solutions based on cost and value.
• Run code reviews and pair programming with other engineers in the organization.
• Contribute to strong testing practices to avoid regressions in the solutions provided.Key Requirements:
  • 4+ years React experience.
  • 2+ years experience with JS type systems such as TypeScript, Flow, Elm or Reason.
  • 1+ year GraphQL and/or VTK experience.
  • Experience with Recoil, Redux or MobX.
  • WebGl, D3, Three.js knowledge nice to have.Benefits:
    • Stock Options.
    • Unlimited PTO.
    • Life insurance.
    • Maternity and Paternity Leave.
    • 401K matching.
    • Sponsorship for conferences, continuing education, etc.
    • Dynamic engineering role-technological innovation is at the core of our business.
    • Growth and learning opportunities from a startup environment include working closely with an international team of scientists, engineers, platform architects, programmers and professionals.
    • Do something morally benevolent!The annual US base salary range for this full-time position is $165,000 - $185,000 + equity + benefits. Pay scale is flexible depending on experience. Within the range, individual pay is determined by work location and additional factors, including job-related skills, competencies, experience, relevant education and training. Your recruiter can share more about the specific salary range for your preferred location during the hiring process.Apply for this job* indicates a required fieldFirst Name *Last Name *Preferred First NameEmail *Phone *Resume/CV *LinkedIn ProfileHow did you hear about this job? *What about our mission resonates with you? *Are you able to work from the San Francisco office periodically when needed? (8-10 days per quarter) *
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Keywords: Carlo Hefti AG, Lodi , Senior Frontend Software Engineer San Francisco, IT / Software / Systems , San Francisco, California