Senior Mobile App Developer

About the Role

We’re looking for a Senior Mobile App Developer to join our core team in Hyderabad. You’ll own the design and implementation of high-performance mobile experiences for our flagship app, working closely with backend engineers (TypeScript, Rust/Go) and product designers.

You’ll help define our mobile architecture, drive performance and reliability improvements, and build features that make crypto and fintech simple, secure, and delightful.

Responsibilities

• Design, build, and maintain cross-platform mobile applications using React Native (Flutter experience is a plus).
• Collaborate with backend and design teams to deliver clean, performant, and scalable mobile experiences.
• Integrate REST APIs and handle data persistence, caching, and offline-first logic.
• Develop and maintain native modules (Swift/Kotlin) where necessary for performance-critical paths.
• Debug, profile, and optimize performance across iOS and Android.
• Participate in code reviews, architecture discussions, and Agile development cycles.
• Ensure best practices for security, data privacy, and smooth app deployment to the App Store and Google Play

Requirements

• 3+ years of professional experience in mobile app development.
• Proven experience shipping apps to App Store or Google Play.
• Strong proficiency in React Native (preferred) or Flutter, with deep understanding of cross-platform performance patterns.
• Experience integrating REST APIs, managing app state, and handling persistence (AsyncStorage, SQLite, or similar).
• Solid understanding of mobile architecture, debugging, and troubleshooting complex issues.
• Excellent communication and collaboration skills in an Agile team environment.

Nice-to-Have

• Experience with FinTech or Crypto applications.
• Familiarity with mobile security best practices, such as key management and biometric authentication.
• Experience writing unit/integration tests and using CI/CD pipelines for mobile deployments.
• Knowledge of TypeScript and comfort collaborating with backend systems built in TypeScript, Rust, or Go

Why Join Us

• Build at the intersection of crypto, fintech, and mobile UX.
• Collaborate with a world-class team in a fast-moving, high-ownership environment.
• Work on challenging technical problems with meaningful real-world impact.

Location

Hyderabad, India (On-site preferred)