Founding Senior Mobile App Developer

As a Founding Senior Mobile App Developer, you will be an integral part of the core team on a 3-month contract, with the exciting opportunity to build from scratch, shape the product, and establish the foundation of the mobile experience for our flagship crypto-fintech app. You will collaborate closely with backend engineers (TypeScript, Rust/Go) and product designers to ensure the app is smooth, secure, and delightful for users. **Key Responsibilities:** - Architect, build, and launch a high-performance cross-platform mobile app using React Native or Flutter. - Work collaboratively with backend and design teams to create seamless and modern user experiences. - Integrate APIs and manage persistence, caching, and offline-first logic for optimal performance. - Implement native modules (Swift/Kotlin) when necessary for enhanced performance. - Debug, profile, and optimize speed, animations, and user experience for a smooth app. - Uphold the highest standards for security, reliability, and scalability. - Participate in core architecture, design, and product discussions as a founding engineer. **Qualifications Required:** - 3+ years of professional experience in developing and releasing mobile apps. - Demonstrated track record of launching apps on the App Store or Google Play. - Proficiency in React Native or Flutter with a deep understanding of performance optimization. - Experience in integrating REST APIs and managing app state and local storage. - Strong debugging, problem-solving, and architectural skills. - Excellent communication and collaboration abilities in fast-paced environments. - Immediate availability to start working and collaborating with a global team in North America. **Bonus Skills:** - Experience with FinTech or Crypto apps. - Familiarity with mobile security, key management, and Biometric Auth. - Proficiency in testing and CI/CD for mobile. - Knowledge of TypeScript and collaboration with backend in Rust/Go. In this role, you will have the unique opportunity to join as a founding engineer and play a crucial role in shaping the technical and product DNA of a cutting-edge crypto product from the ground up. Your contributions will directly impact the user experience for potentially millions of users, offering you ownership, autonomy, and a chance to build exceptional apps that resonate with people who use them. If you are passionate about creating smooth, secure, and visually appealing apps that users love, this role is tailor-made for you. Don't hesitate to reach out directly or apply with your portfolio and links to the apps you have shipped. Let's collaborate and build something extraordinary together. As a Founding Senior Mobile App Developer, you will be an integral part of the core team on a 3-month contract, with the exciting opportunity to build from scratch, shape the product, and establish the foundation of the mobile experience for our flagship crypto-fintech app. You will collaborate closely with backend engineers (TypeScript, Rust/Go) and product designers to ensure the app is smooth, secure, and delightful for users. **Key Responsibilities:** - Architect, build, and launch a high-performance cross-platform mobile app using React Native or Flutter. - Work collaboratively with backend and design teams to create seamless and modern user experiences. - Integrate APIs and manage persistence, caching, and offline-first logic for optimal performance. - Implement native modules (Swift/Kotlin) when necessary for enhanced performance. - Debug, profile, and optimize speed, animations, and user experience for a smooth app. - Uphold the highest standards for security, reliability, and scalability. - Participate in core architecture, design, and product discussions as a founding engineer. **Qualifications Required:** - 3+ years of professional experience in developing and releasing mobile apps. - Demonstrated track record of launching apps on the App Store or Google Play. - Proficiency in React Native or Flutter with a deep understanding of performance optimization. - Experience in integrating REST APIs and managing app state and local storage. - Strong debugging, problem-solving, and architectural skills. - Excellent communication and collaboration abilities in fast-paced environments. - Immediate availability to start working and collaborating with a global team in North America. **Bonus Skills:** - Experience with FinTech or Crypto apps. - Familiarity with mobile security, key management, and Biometric Auth. - Proficiency in testing and CI/CD for mobile. - Knowledge of TypeScript and collaboration with backend in Rust/Go. In this role, you will have the unique opportunity to join as a founding engineer and play a crucial role in shaping the technical and product DNA of a cutting-edge crypto product from the ground up. Your contributions will directly impact the user experience for potentially millions of users, offering you ownership, autonomy, and a chance to build exceptional apps