Senior React Native Engineer — Remote Global Opportunity

Darwoft; Quilmes; Remote; ARS 138,361,000 - 230,602,000; Full time

Job summary

Tether is seeking a Mobile Engineer to join Keet Mobile, a React Native app launched for iOS and Android, with P2P technology and a strong emphasis on performance and security. You will own features end-to-end, from UI/UX to the P2P core integration, in a fully remote global team.

Significant hands-on experience with React Native, Redux, and Redux-Saga is required, along with familiarity with native build tools.

Qualifications

• Proven React Native experience with mobile apps.
• Strong Redux state management and Redux-Saga usage.
• Experience with real-time communication via WebSockets.
• Familiarity with RESTful APIs and Expo workflow.

Responsibilities

• Develop and maintain Keet Mobile (React Native) for iOS and Android.
• Implement features across chat, voice/video calls, media sharing, and identity backup.
• Integrate native platform features like push notifications, camera, biometrics, and background tasks.
• Optimize app performance on real devices, startup times, and network usage.
• Write unit and end-to-end tests and support CI and crash reporting.

Skills

React Native

Redux

Redux-Saga

WebSockets

REST APIs

Expo

Swift/Kotlin basics

CI/CD

Unit tests

Tools

Xcode

Android Studio

CI/CD pipelines

Job description

Tether is seeking a Mobile Engineer to join Keet Mobile, a React Native app launched for iOS and Android, with P2P technology and a strong emphasis on performance and security. You will own features end-to-end, from UI/UX to the P2P core integration, in a fully remote global team.

Significant hands-on experience with React Native, Redux, and Redux-Saga is required, along with familiarity with native build tools.