Padmi
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Betr

fantasy sports picks · social sportsbook

Frontend Engineer - Mobile

Remote · CanadaPosted 7 months ago
Software engineeringUnspecifiedFull Time
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Opens the source posting on jobs.lever.co

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About the role

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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

Real-Time & Integration

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

Platform & Quality

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

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