Founding Full-Stack iOS Engineer

• Skills: Swift
• Experiences: Senior
• Employments: Full-time
• Benefits: Equity compensation
• Locations: United Kingdom (Remote), United States (Remote)

Description:

• Founding engineering role at a Y Combinator Spring 2026 consumer wearable startup.
• Develop a wearable device that measures real-time emotional-state data using audio and biometric signals.
• Own the companion iOS app, ensuring a polished user experience and integration with backend systems.

Requirements:

• Proven experience in shipping consumer iOS apps (Swift) with a few years of experience.
• Full-stack capability, comfortable with mobile and backend/API integration.
• Track record of building high-quality consumer-grade mobile experiences.
• Ability to work autonomously in an early-stage environment.

Benefits:

• Salary: ~$150,000 USD (San Francisco) / ~£75,000 GBP (London).
• Equity: Up to 1–2% for meaningful ownership.
• Seed-stage company with recent funding; no new visa sponsorships available.