Senior Mobile Application Developer

7 days ago

Philadelphia, Pennsylvania, United States Foodhub Full time

About Foodhub:

We are a leading SaaS technology company based in the United Kingdom, specializing in providing innovative software solutions to restaurants and takeaways across various countries.

Key Responsibilities:

Design, build, and maintain mobile applications using React Native, ensuring compatibility and performance across multiple platforms.

Implement strategies to optimize app performance, reduce load times, and improve responsiveness, particularly for low-end devices.

Utilize and manage state with Redux, Context API, or other state management libraries to ensure efficient data flow and application performance.

Develop reusable and modular components, following best practices for responsive design and code re-usability across iOS and Android.

Integrate third-party services and APIs such as Firebase, GraphQL, and analytics platforms to enhance app functionality and gather meaningful insights.

Write and maintain unit and integration tests using tools like Jest and Detox to ensure application stability and high-quality code coverage.

Work closely with designers, product managers, and other engineers in an agile environment to develop features, troubleshoot issues, and deliver projects on time.

Requirements:

5+ years of professional experience in mobile development, with at least 3 years focused on React Native.

Deep understanding of React Native, JavaScript, and TypeScript for building scalable and maintainable applications.

Proven experience with state management solutions such as Redux and Context API.

Experience integrating with back-end services using REST APIs, GraphQL, and other modern data fetching libraries.

Familiarity with testing tools such as Jest, Detox, and implementing automated testing strategies for continuous integration.

Strong knowledge of native mobile development practices and how React Native bridges interact with native modules for both iOS and Android.

Demonstrated experience in optimizing React Native applications for performance, including lazy loading, reducing render times, and managing memory efficiently.

Ability to build and maintain code bases that run seamlessly on both iOS and Android platforms, ensuring UI consistency and performance parity.

Understanding of secure coding practices and managing sensitive data within mobile apps.

Nice-to-Have:

Experience with mobile development for wearables or other device integrations.

Familiarity with CI/CD pipelines and automated build tools.

Knowledge of native languages (Swift for iOS, Kotlin for Android) to customize and extend React Native components when needed.

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