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Frontend Engineer - Mobile

3 days, 9 hours ago
Canada
Full-time
Mid Level
Frontend Engineer / Web Developer
Software Development
Android CI/CD Design Systems GraphQL iOS React Native Storybook TypeScript WebSockets
Apply Now
Betr

Betr

Betr is a cutting-edge sports betting company founded in 2022 by Joey Levy and Jake Paul. It offers a unique pick'em style DFS game, Betr Picks, where players can win up to 300x their money. Additionally, Betr Sportsbook allows users to engage in micro...

Hotels, Restaurants & Leisure
11-50
$85M raised
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Description

  • Build and ship React Native features for sportsbook, social sportsbook, casino, arcade, and fantasy products.
  • Implement complex interfaces including market layouts, betting slips, player props, and lobby experiences.
  • Create physics-based animations, gesture-driven interactions, and animated transitions.
  • Develop canvas-based graphics, game visualizations, player cards, and dynamic effects.
  • Build and maintain WebSocket subscriptions for live odds, match updates, and user notifications.
  • Synchronize real-time data streams with local application state.
  • Implement deep linking from push notifications, attribution links, and web referrals.
  • Integrate payment flows including in-app purchases, bank transfers, and card verification.
  • Debug platform-specific issues and optimize performance across iOS, Android, and web.
  • Maintain end-to-end test automation and contribute to CI/CD pipelines.

Requirements

  • 4+ years of professional frontend development experience.
  • 2+ years building production React Native applications for iOS and Android.
  • Strong TypeScript skills and familiarity with modern development patterns.
  • Experience with Reanimated, including shared values, worklets, and gesture handlers.
  • Track record of shipping polished, production-quality mobile applications.
  • Experience debugging platform-specific issues and optimizing mobile performance.
  • Experience in sports betting, gaming, or fintech (preferred).
  • Experience with canvas-based graphics such as React Skia (preferred).
  • Experience with real-time data architecture, including WebSockets or GraphQL subscriptions (preferred).
  • Experience with React Native Web, design-system tooling, payment integrations, or E2E mobile testing (preferred).

Benefits

  • Remote-first work environment from anywhere in Canada.
  • Opportunity to own high-impact features affecting user experience and business metrics.
  • Work on real-time systems, hardware-accelerated graphics, and physics-based animation.
  • Exposure to sportsbook, casino, and fantasy product verticals.
  • Opportunity to support expansion into new states and product lines.
  • Equal employment opportunity and an inclusive workplace that welcomes diverse backgrounds and perspectives.

Interested in this position?

Apply directly on the company website

Apply Now

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