Function Health
Staff Software Engineer (Frontend / UI)
United States - Remote +1 · Remote · Staff · Full-time · Posted Jun 15, 2026
- Location
- United States - Remote
Canada - Remote - Experience
- 10+ years of software engineering experience; no alternatives stated.
About the job
Leads development of member-facing web and mobile health products, shaping frontend architecture and user experience while owning features across APIs and backend services.
What you'll do
- Lead architecture and development of web and mobile applications, design systems, and shared UI components.
- Own complex product features end-to-end, including user interfaces, APIs, and backend services.
- Provide technical leadership, mentorship, and performance, accessibility, and quality improvements.
What they ask for
- 10+ years of software engineering experience, including significant experience building customer-facing products.
- Proven success leading complex technical initiatives in high-growth or startup environments.
- Deep expertise in JavaScript/TypeScript and extensive experience with React and modern frontend architectures.
- Experience building APIs and backend services, with strong proficiency in Python or similar backend technologies.
Nice to have
- Advanced expertise with React, React Native, and TypeScript; experience building large-scale consumer applications.
- Experience with data visualization, GCP, Postgres, AI or machine learning integrations, or early-stage startup leadership.
Tools
JavaScript/TypeScript, React, React Native, Python, GCP, Postgres
AI focus
Projects include developing AI-powered health analysis tools that analyze health data and provide personalized recommendations and predictions; experience integrating AI or machine learning into user-facing products is a nice-to-have.
Model-written summary · the original posting is authoritative