Senior Mobile Developer (React Native) - Onchain Wallet

As a Senior Mobile Developer (React Native) at Onchain Wallet, your key responsibilities will include collaborating with cross-functional teams to develop innovative features, analyzing product requirements provided by product owners, and delivering high-quality scalable code. You'll also engage in regular sync-ups with your feature team and the mobile development team to share insights and drive improvements.

To qualify for the Senior Mobile Developer (React Native) position at Onchain Wallet, candidates should possess a minimum of 2 years of full-time React Native development experience, proficiency in JavaScript/TypeScript, and familiarity with native iOS (Swift) and/or Android (Kotlin) development. Strong problem-solving skills and effective communication abilities are also essential to thrive in this role.

Essential skills for a Senior Mobile Developer working with React Native at Onchain Wallet include a solid understanding of the React Native framework, experience with native module bridging, and the ability to write unit and E2E tests. Additionally, proficiency in version control tools like Git and a focus on delivering high-quality user experiences are critical.

Teamwork is a cornerstone of the Senior Mobile Developer role at Onchain Wallet. You will collaborate closely with tech and product teams, contribute your insights during regular sync-ups, and help foster a collaborative environment aimed at developing top-tier mobile applications for users worldwide.

To stand out when applying for the Senior Mobile Developer position at Onchain Wallet, candidates should include a comprehensive portfolio showcasing their previous work, focusing on projects involving React Native and native mobile development. Highlighting experience in collaboration, problem-solving, and a passion for continuous learning will further enhance your application.

When answering this question, focus on specific projects where you've utilized React Native. Explain the challenges you faced, how you overcame them, and the final outcomes. Discuss your understanding of the core concepts and any libraries or tools you used that enhanced your mobile development.

To answer this question effectively, discuss your methodologies for testing applications, such as unit testing and end-to-end testing. Highlight your experience using testing frameworks and tools, as well as your strategies for optimizing performance during the development process.

Share how you value constructive feedback and use it as a tool for improvement. You can discuss your method for analyzing feedback, implementing changes, and maintaining clear communication throughout the process to ensure alignment with project goals.

Discuss your experience with version control systems, particularly Git. Explain how you manage branching models, handle merges, and collaborate with team members to maintain a clean and efficient codebase. Highlight specific strategies you use to avoid conflicts and ensure seamless collaboration.

When tackling this question, focus on a specific challenge that had significant implications for project success. Explain the problem, what steps you took to diagnose it, and the solutions you implemented. Emphasize your analytical skills and creativity in finding effective resolutions.

Describe your experience with native development in iOS or Android, providing examples of projects where you effectively utilized Swift or Kotlin. Discuss how this experience enhances your React Native skills and your ability to bridge functionality between native and React Native code.

To answer this, mention various resources you use such as blogs, forums, and online courses, plus any community events or conferences you attend. Highlight your commitment to continuous learning and adapting to new trends that can impact mobile development.

Choose a specific instance where you identified a usability issue and implemented a solution that significantly enhanced user experience. Discuss the methods you used, such as A/B testing or user feedback, and quantify the improvement in metrics like engagement or retention.

List the tools and frameworks you are proficient with that complement your React Native development, such as Redux for state management, Jest for testing, or Axios for API communication. Discuss how these tools contribute to the overall effectiveness and efficiency of your development process.

Explain the importance of communication and collaboration in a cross-functional team. Highlight how a Senior Mobile Developer contributes by providing technical insights, guiding junior developers, and ensuring the mobile product aligns with user needs and overall project goals.