Responsibilities
- Develop and maintain Keet Mobile for iOS and Android.
- Build features for chat, voice and video calls, media sharing, device pairing, and identity backup.
- Implement UI/UX and integrate with the on-device peer-to-peer core APIs.
- Integrate push notifications, camera, biometrics, and background tasks on both mobile platforms.
- Profile and optimize startup time, long chats, media handling, battery usage, and network usage on real devices.
- Write unit and end-to-end tests and help maintain stable releases through CI and crash reporting.
- Collaborate with the core P2P, design, and product teams and participate in code reviews.

Requirements
- Significant experience with React Native.
- High proficiency in JavaScript and ES6+.




- Experience with Redux for state management and Redux-Saga.
- Experience with WebSockets and RESTful APIs.
- Experience working with a remote team.
- Interest in modernizing and optimizing mobile or web applications.
- Knowledge of Swift or Kotlin and familiarity with Xcode or Android Studio are advantageous.
- Experience building with peer-to-peer frameworks is a bonus.

Benefits
- 100% remote work with a globally distributed team.
- Opportunity to work on a peer-to-peer chat and calling application in the fintech and digital-asset technology space.

📌 Mobile Engineer (España)
🏢 Tether Operations
📍 España