Remote React Native Mobile Engineer – P2P Fintech

Agileengine, Llc.; Municipio de Juan José Castelli; Remote; ARS 139,086,000 - 200,903,000; Full time

Benefits offered by this job

100% remote

Job summary

Tether is hiring a Mobile Engineer (React Native) to own Keet Mobile features from UI/UX to P2P core integration. You will work on iOS and Android with React Native, Expo, and a native bridge, delivering secure, fast experiences for users worldwide.

You’ll collaborate with a remote global team, optimize performance on real devices, and contribute to CI and testing processes to ensure stable releases. Remote, worldwide, full-time role.

Qualifications

• Significant experience with React Native, Redux and Redux-Saga.
• Experience with WebSockets and RESTful APIs.
• Knowledge of native languages (Swift/Kotlin) and native build tools (Xcode/Android Studio) is advantageous.
• Experience working with a remote team.
• Interest in modernizing and optimizing mobile or web applications.
• Bonus points for projects on any peer-to-peer frameworks.

Responsibilities

• Build and polish features across chat, voice and video calls, media sharing, device pairing and identity backup.
• Integrate native platform capabilities such as push notifications, camera, biometrics and background tasks on iOS and Android.
• Profile and optimise performance on real devices, including startup time, long chats, media handling, battery and network use.
• Write unit and end-to-end tests, and maintain releases with CI and crash reporting.
• Collaborate with core P2P, design and product teams and review code to a high standard.

Tools

React Native

Expo

Redux

Redux-Saga

WebSockets

RESTful APIs

Swift/Kotlin

Xcode/Android Studio

Job description

Tether is hiring a Mobile Engineer (React Native) to own Keet Mobile features from UI/UX to P2P core integration. You will work on iOS and Android with React Native, Expo, and a native bridge, delivering secure, fast experiences for users worldwide.

You’ll collaborate with a remote global team, optimize performance on real devices, and contribute to CI and testing processes to ensure stable releases. Remote, worldwide, full-time role.