Senior React Native Engineer

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August 23

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Fliff Inc

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Gaming • Sports • B2C

Fliff Inc. is a social sportsbook platform that transforms sports predictions into a play-for-fun social game. The company provides users with free daily credits to make sports picks and earn rewards without requiring any purchase. Users can win Fliff Coins to progress in leaderboards and earn badges, and Fliff Cash in promotional games, which can be redeemed for prizes. Fliff emphasizes social interaction, offering challenges, loyalty rewards, and referral bonuses while remaining compliant with gaming regulations across the United States, excluding Washington.

11 - 50 employees

🎮 Gaming

⚽ Sports

👥 B2C

💰 Venture Round on 2022-08

📋 Description

• Fliff unpacks sports gaming into social, free-to-play games and provides a flagship social sportsbook with sweepstakes promotions and loyalty rewards. • Senior React Native Engineer to help build and scale mobile experiences for the Fantasy platform. • Join a cross-functional Fantasy team focused on delivering high-performing, user-friendly applications across mobile and desktop. • Design, develop, and maintain responsive, performant mobile applications using ReactJS and TypeScript. • Implement scalable, reusable UI components with CSS/SCSS. • Build seamless experiences across mobile and desktop devices, iOS and Android. • Collaborate with engineers, designers, product managers, and QA to deliver high-impact features. • Integrate REST APIs and WebSocket services into the frontend. • Optimize for performance, maintainability, and reliability. • Review code, share feedback, and mentor junior engineers. • Debug and troubleshoot frontend issues using modern developer tools.

🎯 Requirements

• 5+ years of experience in frontend development, with a focus on React Native. • Strong proficiency with JavaScript (ES6+) and TypeScript 5.0+, including utility types, generics, and advanced type safety. • Deep understanding of React fundamentals, React 16.0 or higher. • Solid experience integrating REST APIs with tools like fetch and axios. • Experience and understanding of GraphQL and Apollo Client. • Working knowledge of WebSockets (native or Socket.IO). • Proficiency in debugging with Reactive Tools from XCode + Profiler and Android Studio + LogCat. • Testing experience with Jest and React Testing Library. • Integration with Sentry or other crash analytics tools. • Heavy usage of analytic tools (DataDog, MixPanel, Google Analytics, etc). • Knowledge of ESLint, and formatting tools like Prettier. • Experience of UI design tools like Figma, Sketch, or Zeplin. • Understanding and knowledge of Native Package Managers (CocoaPods for iOS and Gradle for Android). • Strong communication skills and a proactive, ownership-driven mindset. • Interest and experience in the sports betting or fantasy sports industry. • Nice to have: Experience using Storybook for documenting components. • Nice to have: Exposure to Detox for end-to-end testing. • Nice to have: Knowledge of Reanimated Library. • Nice to have: Experience with chat integration.

🏖️ Benefits

• The annual salary for this role ranges from $180,000 to $200,000 depending on experience and background. • Unlimited/ Flexible Time Off: Flexible vacation policy. • Health benefits with 100% paid premiums* for medical, dental, and vision plans for employees and dependents, plus on-demand healthcare concierge. • Pre-tax savings plans for healthcare, with up to a $500 annual employer contribution to the HSA (if enrolled in the HSA medical plan). • Employee-sponsored 401(k) to help reach your financial goals. • Fully remote work environment. • Generous parental leave. • Professional development opportunities in a dynamic, global setting. • Work Remotely. • $500 work-from-home stipend + Equipment & Accessories. • A supportive, collaborative, and knowledge-driven workplace. • An engaging and challenging role with the freedom to innovate and develop effective solutions.