Clera
Founding Full-Stack iOS Engineer
About this role
Join a Y Combinator-backed wearable startup as the founding iOS engineer owning the companion app end-to-end. You'll build a consumer-facing mobile experience that surfaces real-time emotional intelligence data from a proprietary biometric wearable, with the opportunity to grow into a leadership role as the engineering team scales.
What you'll do
- Own iOS app architecture, design, and delivery from concept to production
- Integrate emotional-state outputs (energy, mood, focus) from backend inference model into polished UI
- Build full-stack integrations between iOS app and backend services
- Collaborate with hardware, neuroscience, and design teams on product experience
- Establish engineering standards and best practices as mobile org grows
- Drive technical decisions and set quality benchmarks for the mobile platform
What they're looking for
- Swift and iOS ecosystem
- Full-stack mobile development
- API integration and backend collaboration
- UI/UX implementation and polish
- Bluetooth/BLE hardware communication (nice-to-have)
- Biometric or health data handling (nice-to-have)
- Self-direction in early-stage environments
- Production-quality mobile app shipping
Benefits
- Meaningful founding-level equity (1–2%)
- Series A/B funding with angel and strategic partners
- Flexible work arrangements (remote or on-site)
- Remote-friendly with hubs in London and San Francisco
- High ownership and fast-moving environment
- Opportunity to grow into engineering leadership
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Clera
Clera builds an agentic operating system that automates complex workflows and processes through AI agents, with a platform designed to simplify distributed infrastructure management for developers. The company is hiring Founding Engineers, Customer Engineers, and Product Engineers to develop both backend systems and user-facing interfaces across their AI automation products.
View all jobs at CleraLikely interview questions
- Walk us through a consumer iOS app you shipped end-to-end — what architectural decisions did you make and why?
- How have you approached integrating real-time data streams or biometric inputs in previous mobile projects?