Senior Fintech React Native Engineer - Remote Worldwide

Darwoft; La Pampa; Remote; ARS 138,361,000 - 230,602,000; Full time

Job summary

Tether is seeking a Mobile Engineer to develop and maintain Keet Mobile (iOS and Android) using React Native and Expo. You will own features end-to-end, including UI/UX work and P2P core integration on-device, enabling fast, private peer-to-peer communication.

Join a globally distributed team, contribute to performance optimization, testing, and CI processes, and collaborate across design, product, and backend teams. Remote work with strong English communication is a plus.

Qualifications

• Significant experience with React Native, Redux for state management and Redux-Saga
• Experienced with WebSockets, RESTful based APIs.
• Knowledge in native languages (Swift/Kotlin) and familiarity with native build tools (Xcode/Android Studio) is advantageous.
• Experience working with a remote team
• Interested in modernizing and optimizing different mobile or web applications.
• Bonus points if you have anything built on any p2p frameworks

Responsibilities

• Develop and maintain Keet Mobile for iOS and Android using React Native and Expo
• Own features end-to-end from UI/UX to P2P core integration
• Collaborate with core P2P, design and product teams and review code
• Write unit and end-to-end tests and contribute to CI and crash reporting

Skills

React Native

Redux

Redux-Saga

WebSockets

REST APIs

English communication

Remote teamwork

Tools

Expo

Swift

Kotlin

Xcode

Android Studio

Job description

Tether is seeking a Mobile Engineer to develop and maintain Keet Mobile (iOS and Android) using React Native and Expo. You will own features end-to-end, including UI/UX work and P2P core integration on-device, enabling fast, private peer-to-peer communication.

Join a globally distributed team, contribute to performance optimization, testing, and CI processes, and collaborate across design, product, and backend teams. Remote work with strong English communication is a plus.