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

Consumer Discretionary

11-50 (45)

$85M raised

8 open positions

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Frontend Engineer - Mobile

3 months, 3 weeks ago

Canada

Full-time

Mid Level

Frontend Engineer / Web Developer

Software Development

Android CI/CD GraphQL iOS React Native Storybook TypeScript WebSockets

Apply Now

Betr

Hotels, Restaurants & Leisure

11-50

$85M raised

View All Jobs 8

Description

Build and ship features for sportsbook, casino, and fantasy applications using React Native and TypeScript.
Own features end-to-end across iOS, Android, and web.
Design and implement complex UI components such as market layouts, betting slips, player props, and lobby experiences.
Create physics-based animations and gesture-driven interactions, including carousel pagers, radial controls, and animated transitions.
Develop canvas-based graphics for player cards, game visualizations, and dynamic effects.
Build and maintain WebSocket subscriptions for live odds, match updates, and user notifications.
Implement state synchronization between real-time data streams and local stores.
Handle deep linking from push notifications, attribution links, and web referrals.
Integrate payment flows including in-app purchases, bank transfers, and card entry with verification.
Debug platform-specific issues, optimize performance, maintain E2E automation tests, and contribute to CI/CD pipelines.

Requirements

4+ years of professional front-end development experience.
2+ years building production React Native apps for iOS and Android.
Strong TypeScript skills 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.
Understanding of mobile performance optimization.
Sports betting, gaming, or fintech experience is preferred.
Canvas-based graphics experience, such as React Skia or similar, is preferred.
Real-time data architecture experience, such as WebSocket management or GraphQL subscriptions, is preferred.
React Native Web or other multi-platform experience is preferred.
Design system tooling experience, such as Storybook or visual regression testing, is preferred.
Payment integration experience, including IAP and 3DS verification, is preferred.
E2E mobile testing experience is preferred.

Benefits

Remote-first work from anywhere in Canada.
High-impact role with significant ownership over user-facing features.
Opportunity to work across sportsbook, casino, and fantasy product lines.
Work on technically deep systems including real-time data, hardware-accelerated graphics, and physics-based animation.
Join a rapidly growing company expanding into new states and product lines.

Interested in this position?

Apply directly on the company website

Apply Now

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