Senior Frontend Developer, React

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🔥 0 minutes ago

🗣️🇧🇷🇵🇹 Portuguese Required

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Logo of Spread Tecnologia

Spread Tecnologia

1001 - 5000 employees

Founded 1983

🤝 B2B

📱 Media

🛍️ eCommerce

B2B • Media • eCommerce

Spread Tecnologia is a company dedicated to providing a comprehensive collection of emojis for various devices, including iOS and Android. They offer an easy-to-use platform for searching, copying, and pasting emojis, along with detailed meanings and examples of emoji usage. The company focuses on enhancing the way users communicate through emojis, continuously working to introduce new features and collections.

📋 Description

• Develop and implement features for the card module using React Native, ensuring code quality, performance, and reusability. • Collaborate with the Solutions Architect to define and apply architectural patterns, best practices, and scalable strategies for mobile development. • Integrate RESTful and GraphQL APIs provided by the .NET BFF and corporate systems, ensuring efficient and secure communication. • Continuously optimize app performance, including reducing bundle size, improving startup time, and optimizing memory, navigation, and animations. • Ensure compatibility and consistent behavior across iOS and Android devices and OS versions. • Participate in code reviews, providing clear and constructive feedback to raise the team's technical quality. • Develop and execute unit, integration, and functional tests to ensure robustness and reliability of deliveries. • Keep up with trends and developments in the React Native ecosystem, proposing continuous improvements and technological innovations.

🎯 Requirements

• Proven experience as a Senior Mobile Developer or Specialist focused on React Native. • Proficiency in TypeScript and JavaScript (ES6+). • Strong knowledge of React 18 features and the New Architecture (Fabric/TurboModules). • Advanced experience with state management using Redux Toolkit, Zustand/Jotai, React Query/TanStack, or Context API. • Proficiency with navigation libraries such as React Navigation 6+ and Expo Router. • Experience with React Native Reanimated and Gesture Handler for complex animations and interactions. • Knowledge and application of architectural patterns (Flux, Clean Architecture) in mobile applications. • Experience consuming and integrating back-end APIs (RESTful, GraphQL). • Familiarity with development tools such as VS Code, Xcode, and Android Studio. • Experience with mobile CI/CD pipelines (Fastlane, EAS Build, GitHub Actions, GitLab CI). • Experience with testing tools (Jest, React Native Testing Library, Detox, Appium). • Completed university degree (Bachelor's degree or equivalent).

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