Fliff Inc · 4 months ago
Senior React Native Engineer
United States
Full-time
Remote
Senior Level
$180K/yr - $200K/yr
5+ years expFliff is a company that specializes in social sports gaming, providing engaging and free-to-play alternatives for sports fans. They are seeking a Senior React Native Engineer to build and scale mobile experiences for their Fantasy platform, focusing on delivering high-quality applications for both mobile and desktop environments.
GamingMobile Apps
Responsibilities
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
Qualification
Required
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
Preferred
Experience using Storybook for documenting components
Exposure to Detox for end-to-end testing
Knowledge of Reanimated Library
Experience with chat integration
Benefits
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.
$500 work-from-home stipend + Equipment & Accessories.
Opportunity for professional development in a dynamic, global setting.
A supportive, collaborative, and knowledge-driven workplace.
An engaging and challenging role with the freedom to innovate and develop effective solutions.
Company
Fliff Inc
Fliff is the home of social sports gaming.
51-200 employees
Funding
Current Stage
Growth StageTotal Funding
$1.5M2022-08-15Series Unknown
2021-04-15Seed· $1.5M
Leadership Team
M
Matt Ricci
Co-Founder
Mario Dodev
PM
Recent News
Company data provided by crunchbase