{"id":3363704,"url":"https://alion.io/job/betr-frontend-engineer-mobile-2","title":"Frontend Engineer - Mobile","company":{"id":7894,"name":"Betr","domain":"betr.app","url":"https://alion.io/company/betr","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"middle","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Canada"],"countries":["CA"],"hiring_countries":["CA"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":42000,"max_usd":104000,"period":"year","method":"role_seniority_country_cell","sample_n":10},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Deep Linking","optional":false},{"name":"React Native","optional":false},{"name":"TypeScript","optional":false},{"name":"WebSockets","optional":false},{"name":"GraphQL","optional":true},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true},{"name":"Storybook","optional":true}],"status":"live","first_seen_at":"2026-10-27T20:16:10Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-31T22:49:49Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"About the Role:\nBetr is looking for a Frontend Engineer to 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.\nThis 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.\nWhat You'll Do:\nBuild and ship features for sportsbook, casino, and fantasy apps using React Native\nImplement complex UI: market layouts, betting slips, player props, lobby experiences\nCreate physics-based animations and gesture-driven interactions (carousel pagers, radial controls, animated transitions)\nWork with canvas-based graphics for player cards, game visualizations, and dynamic effects\nContribute to our theme-based design system with 100+ shared components\nReal-Time & Integration\nBuild and maintain WebSocket subscriptions for live odds, match updates, and user notifications\nImplement state synchronization between real-time streams and local stores\nHandle deep linking from push notifications, attribution links, and web referrals\nIntegrate payment flows: in-app purchases, bank transfers, card entry with verification\nPlatform & Quality\nDebug and fix platform-specific issues across iOS, Android, and web\nOptimize performance: animation frame rates, render efficiency, memory management\nWrite worklet functions for animation-thread execution\nMaintain E2E automation tests and contribute to CI/CD pipelines\nWhat We're Looking For:\n4+ years of professional front-end development\n2+ years building production React Native apps (iOS and Android)\nStrong TypeScript skills with modern patterns\nExperience with Reanimated: shared values, worklets, gesture handlers\nTrack record shipping polished, production-quality mobile apps\nExperience debugging platform-specific issues\nUnderstanding of mobile performance optimization\nNice To Have:\nSports betting, gaming, or fintech experience\nCanvas-based graphics experience (React Skia or similar)\nReal-time data architecture (WebSocket management, GraphQL subscriptions)\nReact Native Web / multi-platform experience\nDesign system tooling (Storybook, visual regression testing)\nPayment integration experience (IAP, 3DS verification)\nE2E mobile testing experience\nWhy Join Us!\nHigh Impact: Own significant features that directly affect user experience and business metrics\nTechnical Depth: Real-time systems, hardware-accelerated graphics, physics-based animation-not just standard mobile UI\nProduct Variety: Work across sportsbook, casino, and fantasy verticals\nGrowth: Rapidly expanding into new states and product lines\n Remote-First: Work from anywhere in 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