Build React Native/TypeScript apps for Betr's sportsbook, arcade, and casino products across iOS, Android, and web. Involves real-time WebSocket feeds, physics-based animations, and navigating multi-state regulatory requirements. No salary listed.
About the Role
About Betr
Founded in 2022 by Joey Levy and Jake Paul, Betr has built the world's first real money gaming super app. In September 2023, Betr launched Betr Picks, 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, Betr 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 soft launched in February 2026 and is launching in 28 states. Betr plans on launching prediction markets in 2026. Betr has one million paying users and is one of the fastest growing companies in the industry.
Betr is also the most followed sports gaming company on social media in the world, featuring 24/7 original content created by Betr Media, the company's internal media division.
Betr is backed by Fuel Venture Capital, Aliya Capital Partners, IA Sports Ventures, FinSight Ventures, Florida Funders, Harmony Partners, 8vc, and other top-tier investors.
About the Role:
Betr is looking for a Senior Frontend Engineer to join our mobile team! You'll build React Native and TypeScript applications powering our Sportsbook, Social Sweepstakes Sportsbook, Arcade, & Casino products across iOS, Android, and web.
This is a high-impact role to own features end-to-end, work with real-time WebSocket data feeds, build hardware-accelerated graphics and physics-based animations, and ship polished products to users across multiple US states with strict regulatory requirements.
Required Skills
React
TypeScript
Mobile Development
JavaScript
Nice to Have
Compliance & Regulation
Fantasy Sports
Sportsbook Operations
