Frontend Engineer - Mobile

Founded in 2022 by Joey Levy and Jake Paul, Betr has built the world's first real money gaming super app. Our product suite spans Picks, Social Sportsbook, Social Casino, and Arcade, with Predictions launching later this year. Betr Picks launched in September 2023, which has quickly become one of the leading fantasy sports pick 'em products in the U.S. The product is currently available in 34 states. In September 2025, we launched Betr Social Sportsbook and Betr Arcade. Since launch, Betr Social Sportsbook, which is live in 32 states, has been one of the fastest growing products in the industry. Betr Arcade has quickly emerged as a leading skill games platform and is live in 38 states. Betr Social Casino launched in February 2026 and is live in 33 states.

Betr is also the most followed sports gaming company on social media in the world, featuring 24/7 original content created by Betr Media, our internal media division. Betr Media has grown to 2.5M+ followers and 2.4B impressions since launching in 2022.

Betr has one million paying users and is one of the fastest growing companies in the industry. We're backed by Fuel Venture Capital, Aliya Capital Partners, IA Sports Ventures, FinSight Ventures, Florida Funders, Harmony Partners, 8vc, and other top-tier investors.

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