Frontend Engineer – Mobile

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🕒 April 22

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Betr

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2022

🎮 Gaming

📱 Media

🎲 Gambling

Gaming • Media • Gambling

Betr is a sports gaming and media company that offers an online sports betting and fantasy sports platform. Co-founded by social media star Jake Paul and Simplebet co-founder Joey Levy, Betr provides a betting experience that focuses on micro-betting, allowing users to place wagers on individual moments of a game. With operations across multiple states in the U. S. , Betr offers products such as Betr Picks for fantasy sports, which allows users to win by predicting player performance stats. The company combines entertainment and simplicity in its sports betting app, catering to both seasoned bettors and newcomers. Betr is also expanding its platform to include a media vertical for combat sports coverage.

📋 Description

• Build and ship features for sportsbook, casino, and fantasy apps using React Native • Implement complex UI: market layouts, betting slips, player props, lobby experiences • Create physics-based animations and gesture-driven interactions (carousel pagers, radial controls, animated transitions) • Work with canvas-based graphics for player cards, game visualizations, and dynamic effects • Contribute to our theme-based design system with 100+ shared components • Build and maintain WebSocket subscriptions for live odds, match updates, and user notifications • Implement state synchronization between real-time streams and local stores • Handle deep linking from push notifications, attribution links, and web referrals • Integrate payment flows: in-app purchases, bank transfers, card entry with verification • Debug and fix platform-specific issues across iOS, Android, and web • Optimize performance: animation frame rates, render efficiency, memory management • Write worklet functions for animation-thread execution • Maintain E2E automation tests and contribute to CI/CD pipelines

🎯 Requirements

• 4+ years of professional front-end development • 2+ years building production React Native apps (iOS and Android) • Strong TypeScript skills with modern patterns • Experience with Reanimated: shared values, worklets, gesture handlers • Track record shipping polished, production-quality mobile apps • Experience debugging platform-specific issues • Understanding of mobile performance optimization • Nice To Have: • Sports betting, gaming, or fintech experience • Canvas-based graphics experience (React Skia or similar) • Real-time data architecture (WebSocket management, GraphQL subscriptions) • React Native Web / multi-platform experience • Design system tooling (Storybook, visual regression testing) • Payment integration experience (IAP, 3DS verification) • E2E mobile testing experience

🏖️ Benefits

• Remote-First: Work from anywhere in Canada