Job DescriptionToast is recruiting on behalf of an early-stage sports and casino sweepstakes platform building the next generation of fan engagement products. The company is small, fast-moving, and early in its growth, with an ambitious product vision and a team of builders who care deeply about the space. This role is central to that vision: leading the transition from a WebView-heavy mobile architecture to a fully native React Native experience across iOS and Android. The ideal candidate will take real ownership over the mobile product, working closely with product, design, and backend teams to drive activation, retention, and overall user experience.ResponsibilitiesDrive the transition from a WebView-heavy architecture to high-performance, fully native React Native experiencesBuild and maintain high-fidelity features across sports and casino surfaces, with a strong focus on user activation and retentionPartner with backend engineers to design clean REST APIs, handling real-time data, caching, versioning, and network resilienceCollaborate with product and design to implement native-feeling animations, gestures, and pixel-perfect interaction patternsManage the full mobile release pipeline across CodePush, TestFlight, and Google Play, while monitoring app analytics tools such as Firebase, GTM, and AppsFlyerEstablish mobile engineering patterns, tooling, and testing standardsRequirements4+ years of experience shipping production-ready iOS and Android appsDeep React Native and TypeScript expertise,



with solid opinions on state management, navigation, and mobile performanceExperience managing App Store Connect and Google Play Console, and profiling performance issues such as memory leaks and bridge congestionComfortable operating in a fast-moving startup environment, leveraging AI dev tools to move faster, and knowing when to build versus when to shipA sharp eye for UX detail and the ability to push back constructively on product and design decisionsNice to HavesBackground in sports betting, gaming, fintech, or other data-dense, real-time productsExperience with activation, retention, onboarding, promotions, or lifecycle-driven product workFamiliarity with app analytics, experimentation, attribution, or push notification systemsBasic understanding of Swift or KotlinContributions to product thinking beyond pure implementationBenefitsCompetitive contract compensation reflecting the seniority and scope of the roleReal technical ownership from day one, with direct influence over architecture decisions that will shape the mobile product for years to comeA workstation stipend to support a strong home and hybrid setupTeam lunches, dinners, and social events including darts tournaments and live sports viewingsHybrid flexibility from a Yorkville office in TorontoThe opportunity to help define the mobile experience for a growing platform in the sports and casino space, with work that directly impacts how thousands of fans engage with the productApplication Review #J-18808-Ljbffr

📌 Lead Mobile Development At Dayforce (Toronto)
🏢 BlackBerry
📍 Toronto