Frontend Engineer — Real-Time React Native (Remote in Canada)

Betr is seeking a Frontend Engineer to join our mobile team. You will build React Native and TypeScript applications powering our Sportsbook, Social Sweepstakes Sportsbook, Arcade, and Casino across iOS, Android, and web. This high-impact role involves end-to-end feature ownership with real-time WebSocket data feeds, canvas-based graphics, and a design system with 100+ shared components. Remote-first role, Canada-based.