Mobile Engineer - React Native (100% Remote)
Tether Operations Limited15 days ago
Remote, WorldwideSenior
Responsibilities
- Develop and maintain Keet Mobile for iOS and Android.
- Build features for chat, voice and video calls, media sharing, device pairing, and identity backup.
- Integrate native capabilities including push notifications, camera, biometrics, and background tasks.
- Profile and optimize startup time, long chats, media handling, battery usage, and network usage on real devices.
- Write unit and end-to-end tests and help maintain stable releases through CI and crash reporting.
- Collaborate with the peer-to-peer core, design, and product teams and review code for quality.
Requirements
- Significant experience with React Native, Redux, and Redux-Saga.
- High proficiency in JavaScript and ES6+.
- Experience with WebSockets and RESTful APIs.
- Knowledge of native languages such as Swift or Kotlin and familiarity with Xcode or Android Studio is advantageous.
- Experience working with a remote team.
- Interest in modernizing and optimizing mobile or web applications.
- Experience building with peer-to-peer frameworks is a bonus.
Benefits
- 100% remote work with a globally distributed team.
Tech Stack
Categories
Mobile
About Tether Operations Limited
Tether Operations Limited develops and issues reserve-backed digital tokens used by exchanges, wallets, payment processors, and merchants, most notably the USDT stablecoin available across multiple blockchains. Founded in 2014 and privately held, it earns revenue from token issuance, reserve management, and related services, and has expanded into tokenization, peer-to-peer communications (Keet), and Bitcoin mining. USDT is widely used in crypto trading and cross-border transfers, including in emerging markets.