Remote Mobile Engineer - React Native & P2P Apps

Tether.io; United Kingdom; Remote; GBP 50,000 - 80,000; Full time

Job summary

Tether is hiring a mobile engineer to develop and maintain Keet Mobile on iOS and Android, using React Native and Expo. You’ll own features end to end from UI/UX to the P2P core APIs.

Join a global remote team pushing next-gen fintech. You’ll write tests, optimize startup time, and help ensure smooth releases through CI and crash reporting.

If you’re excited to shape digital finance with a fast-growing platform, this is the place to contribute and grow.

Qualifications

• Own features end to end from UI/UX to P2P core APIs.
• Develop and maintain Keet Mobile for iOS and Android using React Native and Expo.
• Write unit and end-to-end tests; contribute to CI and crash reporting.

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.

Skills

React Native

JavaScript/TypeScript

Mobile performance

Tools

Expo

CI/CD pipelines

Push notifications

Job description

Tether is hiring a mobile engineer to develop and maintain Keet Mobile on iOS and Android, using React Native and Expo. You’ll own features end to end from UI/UX to the P2P core APIs.

Join a global remote team pushing next-gen fintech. You’ll write tests, optimize startup time, and help ensure smooth releases through CI and crash reporting.

If you’re excited to shape digital finance with a fast-growing platform, this is the place to contribute and grow.