Mobile Developer (React Native), Remote About us Coala Pay is a stablecoin payments platform that helps humanitarian organizations move money into hard-to-reach places. The role You’ll build a mobile app used by field agents to receive payment requests, manage a digital wallet, and confirm payments. Your focus is integrating an embedded wallet SDK and building clear sign-and-confirm flows for non-technical users, often on weak connections. You’ll also extend our existing Node.js backend with the APIs the app needs, following our architecture and code review process. You have - 3 to 5 years of mobile development, with React Native apps live in the App Store and Google Play - Experience integrating an SDK that handles auth, sessions, or signing (embedded wallets, Privy, Web3Auth, Magic, or similar) - Backend experience with Node.js (TypeScript preferred): building REST APIs that a mobile app consumes, with authentication and a database - Experience building for low-connectivity users - Fluent English and Spanish, with clear written communication, since we work async - The ability to work independently from well-scoped tickets Nice to have - Crypto or wallet experience (Stellar, Base, EVM), fintech or NGO background. Curiosity about crypto matters more than prior experience. Engagement Details Duration: full-time role Work mode: Remote 3 to 4 hours of daily overlap with Spain time (CET/CEST), otherwise async Real ownership of a core product in a small team Payment terms Payment: $2,500 to $3,000 USD per month, depending on experience Payment Schedule: Monthly, upon invoice

Mobile Developer (React Native)

Emma

Responsibilities

Skills wanted:

Language(s) required:

Christian Alvarez

About Coala Pay:

mission:

www.coalapay.org

Admin access needed