Remote React Native Mobile Engineer – P2P Fintech

Tether; Ticino; Remote; CHF 90,000 - 120,000; Full time

Job summary

Tether is hiring a mobile software engineer to advance Keet Mobile across iOS and Android. You will own features end-to-end, from UI/UX to the P2P core APIs, and collaborate with design and product teams to deliver high-quality experiences.

You’ll work with React Native, Redux, and native tools to optimize performance, implement push notifications and device integrations, and ensure robust, testable code in a remote, globally distributed team.

Qualifications

• Experience with React Native for mobile apps including iOS and Android.
• Strong knowledge of Redux and Redux-Saga for state management.
• Proficiency in modern JavaScript (ES6+) and async patterns.
• Experience working with WebSockets and RESTful APIs.
• Familiarity with native development tools (Xcode/Android Studio) and CI/CD processes.

Responsibilities

• Develop and maintain Keet Mobile (iOS/Android) using React Native and Expo.
• Own features end-to-end from UI/UX to P2P core APIs.
• Build chat, voice/video, media sharing, device pairing, identity backup.
• Integrate push notifications, camera, biometrics, background tasks.
• Profile and optimize performance on real devices; support CI and crash reporting.
• Collaborate with P2P, design and product teams; participate in code reviews.

Skills

React Native

Redux

Redux-Saga

JavaScript

ES6+

WebSockets

REST APIs

Swift

Kotlin

CI/CD

Tools

Expo

Xcode

Android Studio

Job description

Tether is hiring a mobile software engineer to advance Keet Mobile across iOS and Android. You will own features end-to-end, from UI/UX to the P2P core APIs, and collaborate with design and product teams to deliver high-quality experiences.

You’ll work with React Native, Redux, and native tools to optimize performance, implement push notifications and device integrations, and ensure robust, testable code in a remote, globally distributed team.