Founding Engineer

About Us

We're building Sixteen, a fast-growing AI screentime app rethinking how Gen Z builds healthier relationships with tech. Backed by top founder and growing fast, we’re looking for a versatile engineer to help us push mobile boundaries.

What You’ll Do

• Build and maintain high-performance React Native features with native Swift integrations
• Work closely with design and AI teams to ship buttery-smooth user experiences
• Optimize app performance, animations, and system integrations
• Own core features end-to-end, from prototype to production

What We’re Looking For

• 3+ years of hands-on experience in React Native and Node.js (Both are must)
• Strong understanding of iOS app architecture and performance bottlenecks
• Bonus: You’ve worked on screentime (family control entitlement), wellness, or habit-forming apps
• Self-starter with a strong sense of design and product ownership
• Bonus: Experience with AI or real-time analytics

Why Join?

• Build something meaningful used daily by thousands of users
• Ship fast, move autonomously, and leave your mark