Remote React Native Mobile Engineer for P2P Chat & Calls

Bluelightconsulting; La Pampa; Remote; ARS 136,310,000 - 196,892,000; Full time

Job summary

Tether is hiring a Mobile Engineer to own the Keet Mobile app, built with React Native and Expo, to deliver peer-to-peer chat and calling features for iOS and Android. You will work remotely with a global team, contributing to performance optimizations and end-to-end feature ownership.

Ideal candidates have strong React Native experience, knowledge of Redux/Redux-Saga, and familiarity with native platforms and testing.

Qualifications

• Proven experience building mobile apps with React Native.
• Experience with Expo and native modules is a plus.
• Familiarity with P2P or WebRTC is a plus.

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

Job description

Tether is hiring a Mobile Engineer to own the Keet Mobile app, built with React Native and Expo, to deliver peer-to-peer chat and calling features for iOS and Android. You will work remotely with a global team, contributing to performance optimizations and end-to-end feature ownership.

Ideal candidates have strong React Native experience, knowledge of Redux/Redux-Saga, and familiarity with native platforms and testing.