Senior Frontend Engineer
Doctronic
Canton d'Eu, France
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Canton d'Eu, France
Tech stack
JavaScript
API
Artificial Intelligence
Android
iOS
Component-Based Software Engineering
Browser Compatibility
Mobile Application Development
Data Display Debuggers
Medical Software
Performance Tuning
Responsive Web Design
Rich Text Format
TypeScript
Web Content Accessibility Guidelines
Web Applications
WebRTC
Data Processing
React
Fast Healthcare Interoperability Resources
Kotlin
Real Time Data
Front End Software Development
React
REST
Job description
Let's make healthcare free and accessible to everyone through AI. We need frontend engineers to build intuitive, fast interfaces that make complex medical interactions feel simple across web, iOS, and Android., * Native iOS app (Swift) and Android app (Kotlin) for optimal performance
- Embeddable web product for partner healthcare systems
- Shared component libraries and design systems across platforms
Patient Experience
- Real-time chat interfaces for AI doctor consultations
- Medical data visualization (symptoms, medications, health records)
- Video/voice consultation interfaces integrated with telehealth systems
- Onboarding flows handling identity verification and insurance intake
Healthcare Data UI
- Complex forms for medical history, medications, insurance information
- EHR data display with FHIR-compliant structures
- Document generation and PDF rendering for clinical notes
- Multi-language support for global accessibility
Performance & Accessibility
- Sub-second load times for critical patient interactions
- Offline-first architecture for unreliable connections
- WCAG compliance for healthcare accessibility requirements
- HIPAA-compliant data handling in frontend applications
You'll also work on AI response streaming, rich text medical documentation, prescription management interfaces, and the foundation for voice/video AI avatars.
How We Work
- Engineering-first org: no project managers, just senior engineers
- Flat structure with direct CEO reporting and high autonomy
- Own features end-to-end from minimal specs to production
- AI coding tools encouraged
- Ship fast with good judgment; daily standups for alignment, not micromanagement
Requirements
Education & Background
- CS degree OR equivalent demonstrated expertise
- Related technical degrees welcomed with strong programming foundation
- Preference for graduates from top programs at top universities
- Preference for founders, founding engineers, or extensive startup experience
- Independent problem solver who collaborates well cross-functionally
Technical Expertise
- 5+ years frontend engineering with expertise in React
- Production React web applications at scale
- Native mobile development (Swift for iOS and/or Kotlin for Android)
- Modern JavaScript/TypeScript, state management (Redux, Context)
- RESTful API integration and real-time data handling
- Responsive design and cross-browser compatibility
Design & UX
- Strong UI/UX sensibility for healthcare applications
- Component-based architecture and reusable design systems
- Performance optimization for web and mobile
- Accessibility standards (WCAG) and inclusive design principles, * Applications for healthcare, fintech, or regulated industries
- HIPAA compliance requirements for frontend applications
- Real-time chat or messaging interfaces at scale
- Video/voice communication integration (WebRTC, native APIs)
- Embeddable widget or SDK development
- Healthcare workflows, patient portals, or medical applications
- Seed/Series A experience in healthcare or technology
- Advanced degree in CS, HCI, or related field
Benefits & conditions
- Competitive salary plus significant equity
- Build interfaces transforming healthcare accessibility for millions
- Direct CEO reporting with significant autonomy
- Access to leading technologies and healthcare experts
- Benefits reimbursement
Funding & Momentum
- Union Square Ventures led our seed (Feb 2025)
- Lightspeed Venture Partners preempted our Series A six months later (Aug 2025)
- Abstract preempted our Series B five months later (Jan 2026)
- Significant equity stake in fast-moving, well-backed company