Frontend Engineer – Mobile

Posted last week

Apply Now

Resume Score

Check how well your resume matches this job before you apply.

Sign in to check score

About the role

  • Frontend Engineer building React Native and TypeScript applications for Betr's Sportsbook, Arcade, & Casino products. High-impact role requiring strong front-end development experience and optimization skills.

Responsibilities

  • 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

Job type

Full Time

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

No Education Requirement

Tech skills

AndroidGraphQLiOSReactReact NativeTypeScript

Location requirements

RemoteCanada

Report this job

Found something wrong with the page? Please let us know by submitting a report below.