Founding Mobile Engineer (React Native) at Whip

Whip (by Tensorfuse) is a social platform where anyone can create and share mini apps in seconds. We're backed by Y Combinator, and building at the intersection of AI and consumer social. As a founding mobile engineer, you'll own the core app experience that millions of creators will use to build, share, and discover mini apps. This is not a "build screens from Figma specs" role. This is a "make the app feel magic" role. Build and ship the Whip mobile app in React Native across iOS and Android. You'll own critical surfaces like the mini app runtime, feed, creation flow, and sharing experience. You'll work directly with the founders and the founding designer to move from idea to shipped feature in days, not sprints. You'll make architectural decisions that define how the app scales. You'll obsess over performance, animation smoothness, and interaction feel — because in a consumer app, 200ms of jank is the difference between delight and deletion. You're a builder who ships fast and cares deeply about craft. You've built React Native apps that real people use and love. You understand that consumer mobile is a different game — every frame matters, every transition matters, every tap ta