Senior React Native Mobile Engineer — Remote & P2P

Agileengine, Llc.; La Pampa; Remote; ARS 151,455,000 - 227,183,000; Full time

Job summary

Tether invites a Mobile Engineer to join Keet Mobile, our React Native app for iOS and Android, built with Expo and a custom JS runtime. Keet Mobile is a global, 100% remote opportunity designed for rapid iteration and cross‑country collaboration.

You will own features end‑to‑end, work with design and product teams, and optimize performance on real devices while contributing to a secure, scalable peer‑to‑peer experience.

Qualifications

• Extensive experience with React Native and Expo.
• Proficient with Redux and Redux-Saga.
• Familiar with WebSockets and RESTful APIs.
• Knowledge of native iOS/Android tooling is a plus.

Responsibilities

• Develop and maintain Keet Mobile on iOS and Android using React Native.
• Own features end-to-end from UI/UX to P2P core integration.
• Polish chat, voice and video calls, media sharing, and identity backup.
• Integrate push notifications, camera, biometrics, and background tasks.
• Write unit and end-to-end tests and ensure release stability via CI.

Skills

Remote collaboration

Attention to detail

Tools

React Native

Expo

Redux

Redux-Saga

WebSockets

RESTful APIs

Swift

Kotlin

Xcode/Android Studio

Job description

Tether invites a Mobile Engineer to join Keet Mobile, our React Native app for iOS and Android, built with Expo and a custom JS runtime. Keet Mobile is a global, 100% remote opportunity designed for rapid iteration and cross‑country collaboration.

You will own features end‑to‑end, work with design and product teams, and optimize performance on real devices while contributing to a secure, scalable peer‑to‑peer experience.