"The mobile app market continues to explode, and businesses are racing to deliver seamless experiences on both iOS and Android. React Native has become the go\u2011to framework for building high\u2011performance cross\u2011platform apps quickly, making skilled developers highly sought after. This contract role in Seattle offers a chance to work on cutting\u2011edge projects while collaborating with product, design, and backend teams.\n\n# Job Summary\nThe React Native Developer will design, develop, and maintain cross\u2011platform mobile applications, write clean TypeScript code, implement state management solutions, and integrate with RESTful APIs. Collaboration with product managers, designers, and backend engineers is essential to deliver end\u2011to\u2011end features and ensure high performance and UI quality.\n\n# Top 3 Critical Skills Table\n| Skill | Why it's critical | Mastery Level |\n|---|---|---|\n| React Native | Enables building native iOS and Android apps from a single codebase, reducing time\u2011to\u2011market. | Senior |\n| TypeScript | Provides static typing that catches bugs early and improves code maintainability in large projects. | Senior |\n| State Management (Redux/Toolkit) | Manages complex application state predictably, essential for scalable mobile apps. | Mid |\n\n# Interview Preparation\n1. Explain how you would optimise a React Native app\u2019s performance on low\u2011end Android devices.\n What the interviewer is looking for: understanding of profiling tools, bundle size reduction, use of native modules, and UI thread management.\n2. Describe the differences between Redux Toolkit and plain Redux and when you would choose one over the other.\n What the interviewer is looking for: knowledge of boilerplate reduction, immer integration, and best\u2011practice patterns.\n3. How do you handle deep linking and push notifications in a cross\u2011platform React Native project?\n What the interviewer is looking for: familiarity with linking APIs, platform\u2011specific configuration, and third\u2011party services.\n4. Walk through the steps to publish a React Native app to both the Apple App Store and Google Play Store.\n What the interviewer is looking for: awareness of provisioning profiles, Fastlane, store guidelines, and versioning.\n5. Provide an example of a custom native module you created and how you exposed it to JavaScript.\n What the interviewer is looking for: ability to bridge native code, understand of Objective\u2011C/Swift and Java/Kotlin interop.\n\n# Resume Optimization\n- React Native\n- TypeScript\n- JavaScript ES6\n- Redux Toolkit\n- React Navigation\n- Axios\n- Android Studio\n- Xcode\n- Fastlane\n- Mobile UI/UX\n\n# Application Strategy\nWhen reaching out to the recruiter, send a concise email that starts with a friendly greeting, attaches your up\u2011to\u2011date resume, and clearly highlights your top skills. Make sure to mention related skills you possess, such as React Native, TypeScript, and Redux, and reference specific projects where you delivered cross\u2011platform mobile solutions.\n\n# Career Roadmap\n| Current Role | Typical Experience | Core Focus | Next Position |\n|---|---|---|---|\n| React Native Developer | 2\u20115 years building mobile apps | Cross\u2011platform development, state management | Senior React Native Engineer |\n| Senior React Native Engineer | 5\u20118 years leading feature delivery | Architecture, performance optimization | Mobile Development Lead |\n| Mobile Development Lead | 8\u201112 years overseeing multiple apps | Team leadership, project ownership | Director of Mobile Engineering |\n"