Remote React Native Mobile Engineer (P2P Chat & Calls)

Tether Operations Limited; Municipio de Rincón de los Sauces; Remote; ARS 139,086,000 - 216,357,000; Full time

Job summary

Tether Operations Limited is seeking a Mobile Engineer experienced in React Native to maintain and expand Keet Mobile across iOS and Android. The role leverages a modern JS runtime for peer-to-peer usage and a React Native UI built with Expo for rapid iteration.

You will own features end-to-end, collaborate with P2P, design and product teams, and contribute to performance optimizations and testing in a fully remote, globally distributed team.

Qualifications

• Strong experience with React Native and Expo.
• Experience with Redux and Redux-Saga.
• Experience integrating WebSockets and REST APIs.
• Experience working with remote teams.

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, bio-metrics and background tasks on both 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 help keep releases stable through CI and crash reporting.
• Work closely with the core P2P, design and product teams, and review code with a high bar for quality.

Skills

React Native

Redux

Redux-Saga

WebSockets

REST APIs

Tools

Expo

Xcode

Android Studio

Swift

Kotlin

Job description

Tether Operations Limited is seeking a Mobile Engineer experienced in React Native to maintain and expand Keet Mobile across iOS and Android. The role leverages a modern JS runtime for peer-to-peer usage and a React Native UI built with Expo for rapid iteration.

You will own features end-to-end, collaborate with P2P, design and product teams, and contribute to performance optimizations and testing in a fully remote, globally distributed team.