{"schemaVersion":"jobsearcher.job.v1","id":"252364b2ad5b4dbd99c77409","url":"https://jobsearcher.com/jobs/252364b2ad5b4dbd99c77409","canonicalUrl":"https://jobsearcher.com/jobs/252364b2ad5b4dbd99c77409","title":"Frontend Engineer - Mobile","description":"Defining the future of work & living globallyFounded in 2022 by Joey Levy and Jake Paul, Betr has built the world's first real money gaming Super App. The Betr super app currently consists of Picks, Social Sportsbook, Social Casino, and Arcade - and will soon include Prediction Markets alongside other new products. Betr has one million paying users and is one of the fastest growing companies in the industry.About the Role: Betr is looking for aFrontend Engineerto join our mobile team! You'll build React Native and TypeScript applications powering our Sportsbook, Social Sweepstakes Sportsbook, Arcade, & Casino products across iOS, Android, and web.This is a high-impact role to own features end-to-end, work with real-time WebSocket data feeds, build hardware-accelerated graphics and physics-based animations, and ship polished products to users across multiple US states with strict regulatory requirements.\r\nWhat You'll Do:Build and ship features for sportsbook, casino, and fantasy apps using React Native\r\nImplement complex UI: market layouts, betting slips, player props, lobby experiences\r\nCreate physics-based animations and gesture-driven interactions (carousel pagers, radial controls, animated transitions)\r\nWork with canvas-based graphics for player cards, game visualizations, and dynamic effects\r\nContribute to our theme-based design system with 100+ shared components\r\nReal-Time & Integration\r\nBuild and maintain WebSocket subscriptions for live odds, match updates, and user notifications\r\nImplement state synchronization between real-time streams and local stores\r\nHandle deep linking from push notifications, attribution links, and web referrals\r\nIntegrate payment flows: in-app purchases, bank transfers, card entry with verification\r\nPlatform & Quality\r\nDebug and fix platform-specific issues across iOS, Android, and web\r\nOptimize performance: animation frame rates, render efficiency, memory management\r\nWrite worklet functions for animation-thread execution\r\nMaintain E2E automation tests and contribute to CI/CD pipelines\r\nWhat We're Looking For:4+ years of professional front-end development\r\n2+ years building production React Native apps (iOS and Android)\r\nStrong TypeScript skills with modern patterns\r\nExperience with Reanimated: shared values, worklets, gesture handlers\r\nTrack record shipping polished, production-quality mobile apps\r\nUnderstanding of mobile performance optimization\r\nNice To Have:\r\nSports betting, gaming, or fintech experience\r\nCanvas-based graphics experience (React Skia or similar)\r\nReal-time data architecture (WebSocket management, GraphQL subscriptions)\r\nReact Native Web / multi-platform experience\r\nDesign system tooling (Storybook, visual regression testing)\r\nPayment integration experience (IAP, 3DS verification)\r\nE2E mobile testing experience\r\nWhy Join Us!High Impact:Own significant features that directly affect user experience and business metrics\r\nTechnical Depth:Real-time systems, hardware-accelerated graphics, physics-based animation—not just standard mobile UI\r\nProduct Variety:Work across sportsbook, casino, and fantasy verticals\r\nGrowth:Rapidly expanding into new states and product lines\r\nRemote-First:Work from anywhere in Canada#J-18808-Ljbffr","company":"Remote","rawCompany":"remote","city":"Millbrae","state":"CA","isRemote":false,"isActive":true,"createdAt":"2026-11-13T01:37:19.089Z","occupations":[{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1255.00","title":"Web and Digital Interface Designers","slug":"web-and-digital-interface-designers"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"713210","title":"Casinos (except Casino Hotels)","slug":"casinos-except-casino-hotels"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Frontend Engineer - Mobile","description":"Defining the future of work & living globallyFounded in 2022 by Joey Levy and Jake Paul, Betr has built the world's first real money gaming Super App. The Betr super app currently consists of Picks, Social Sportsbook, Social Casino, and Arcade - and will soon include Prediction Markets alongside other new products. Betr has one million paying users and is one of the fastest growing companies in the industry.About the Role: Betr is looking for aFrontend Engineerto join our mobile team! You'll build React Native and TypeScript applications powering our Sportsbook, Social Sweepstakes Sportsbook, Arcade, & Casino products across iOS, Android, and web.This is a high-impact role to own features end-to-end, work with real-time WebSocket data feeds, build hardware-accelerated graphics and physics-based animations, and ship polished products to users across multiple US states with strict regulatory requirements.\r\nWhat You'll Do:Build and ship features for sportsbook, casino, and fantasy apps using React Native\r\nImplement complex UI: market layouts, betting slips, player props, lobby experiences\r\nCreate physics-based animations and gesture-driven interactions (carousel pagers, radial controls, animated transitions)\r\nWork with canvas-based graphics for player cards, game visualizations, and dynamic effects\r\nContribute to our theme-based design system with 100+ shared components\r\nReal-Time & Integration\r\nBuild and maintain WebSocket subscriptions for live odds, match updates, and user notifications\r\nImplement state synchronization between real-time streams and local stores\r\nHandle deep linking from push notifications, attribution links, and web referrals\r\nIntegrate payment flows: in-app purchases, bank transfers, card entry with verification\r\nPlatform & Quality\r\nDebug and fix platform-specific issues across iOS, Android, and web\r\nOptimize performance: animation frame rates, render efficiency, memory management\r\nWrite worklet functions for animation-thread execution\r\nMaintain E2E automation tests and contribute to CI/CD pipelines\r\nWhat We're Looking For:4+ years of professional front-end development\r\n2+ years building production React Native apps (iOS and Android)\r\nStrong TypeScript skills with modern patterns\r\nExperience with Reanimated: shared values, worklets, gesture handlers\r\nTrack record shipping polished, production-quality mobile apps\r\nUnderstanding of mobile performance optimization\r\nNice To Have:\r\nSports betting, gaming, or fintech experience\r\nCanvas-based graphics experience (React Skia or similar)\r\nReal-time data architecture (WebSocket management, GraphQL subscriptions)\r\nReact Native Web / multi-platform experience\r\nDesign system tooling (Storybook, visual regression testing)\r\nPayment integration experience (IAP, 3DS verification)\r\nE2E mobile testing experience\r\nWhy Join Us!High Impact:Own significant features that directly affect user experience and business metrics\r\nTechnical Depth:Real-time systems, hardware-accelerated graphics, physics-based animation—not just standard mobile UI\r\nProduct Variety:Work across sportsbook, casino, and fantasy verticals\r\nGrowth:Rapidly expanding into new states and product lines\r\nRemote-First:Work from anywhere in Canada#J-18808-Ljbffr","datePosted":"2026-11-13T01:37:19.089Z","dateModified":"2026-11-13T01:37:19.089Z","hiringOrganization":{"@type":"Organization","name":"Remote","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"252364b2ad5b4dbd99c77409"},"url":"https://jobsearcher.com/jobs/252364b2ad5b4dbd99c77409"}}