Job Details

Senior Frontend Engineer (Web & Mobile - React/React Native)
Location: Onsite - San Francisco, CA

A fast-growing technology company is seeking a Senior Frontend Engineer to lead the development of its web and mobile platforms. This is a full-time, onsite role ideal for an experienced engineer passionate about building seamless, high-performance user experiences across diverse interfaces.

Key Responsibilities:

• Architect and develop scalable frontend applications using React and React Native
• Integrate wearable devices and custom video streaming protocols into mobile platforms
• Optimize performance, accessibility, and real-time interactions across web and mobile
• Collaborate with cross-functional teams including Product, Design, and Backend Engineering
• Mentor engineers and drive frontend best practices across the organization
• Contribute to CI/CD pipelines and modern frontend tooling strategies
  
  

What We're Looking For:

• 7+ years of professional experience in frontend development
• Deep expertise in React, React Native, and TypeScript
• Experience with native mobile development (Swift/Kotlin) and integrations (e.g., Apple HealthKit)
• Strong understanding of state management, UX optimization, and real-time data handling
• Familiarity with CI/CD workflows and modern engineering practices
• Excellent communication and leadership skills
• Startup mindset with a bias toward ownership and impact
  
  

Nice to Have:

• Experience with WebSockets, compiled languages, or healthcare-related applications
• Exposure to backend technologies (Node.js, SQL, Redis)
• Familiarity with Kubernetes, Docker, and cloud infrastructure (AWS)
  
  

Compensation & Benefits:

• Competitive salary
• Generous equity packages
• Comprehensive health benefits (medical, dental, vision)
• 401(k) with company match
• Unlimited PTO and company holidays
• Daily meals, wellness perks, and commuter benefits
  
  

Additional Info:

• This is a full-time, onsite role (not remote)
• Applicants must be authorized to work in the U.S.