Remote React Native Engineer — Build Next-Gen P2P Mobile

Bluelight; La Pampa; Remote; ARS 139,086,000 - 216,357,000; Full time

Job summary

Tether is hiring a Mobile Engineer to join Keet Mobile, our peer-to-peer chat and calling app for iOS and Android. Keet Mobile uses React Native and Expo, with a P2P core running on the device, enabling fast, private communications across networks.

You will own features end-to-end, collaborate with design and product teams, and optimize startup time and energy use on real devices. This role embraces remote, global teamwork and rapid iteration.

Qualifications

• Extensive experience building mobile apps with React Native and Expo.
• Proficient in state management with Redux.
• Familiar with WebSockets and RESTful APIs.
• Knowledge of Swift or Kotlin is a plus.
• Experience collaborating with remote teams.

Responsibilities

• Develop and maintain Keet Mobile, our peer-to-peer chat and calling app for iOS and Android.
• Own features end-to-end, from UI/UX implementation to using the P2P core APIs.
• Profile and optimise startup time, battery and network use on real devices.
• Write unit and end-to-end tests; help keep releases stable through CI and crash reporting.
• Work closely with the core P2P, design and product teams; review code with high quality standards.

Skills

React Native

Redux

Redux-Saga

WebSockets

REST APIs

Swift/Kotlin

Tools

Expo

Job description

Tether is hiring a Mobile Engineer to join Keet Mobile, our peer-to-peer chat and calling app for iOS and Android. Keet Mobile uses React Native and Expo, with a P2P core running on the device, enabling fast, private communications across networks.

You will own features end-to-end, collaborate with design and product teams, and optimize startup time and energy use on real devices. This role embraces remote, global teamwork and rapid iteration.