Job Title

React Native Mobile Developer (Internship – Unpaid)Location: Remote | Type: Internship | Company: 23 Ventures | 3 - 6 months 23 Ventures is looking for a passionate and driven React Native Mobile Developer Intern to join our fast-moving team. You'll help us build intuitive, high-performance mobile applications using React Native with Expo EAS, shaping the future of real-time communication, location tracking, and offline-first mobile experiences.This internship is ideal for someone eager to work hands-on with a modern mobile tech stack and grow in a startup environment with meaningful mentorship.Tech Stack Highlights:React Native (Expo EAS) – Fast cross-platform development with OTA updatesreact-native-maps, react-native-background-geolocation – Real-time location trackingreact-native-contacts – Secure contact access & syncingreact-native-webrtc – Push-to-Talk voice featuresAuth0, Passport.js – Authentication & session managementTwilio SDK – SMS verificationOneSignal / FCM – Push notificationsRealm / SQLite – Offline data storageSentry – Real-time error logging & monitoringResponsibilities:Build intuitive, responsive mobile UI with React Native (Expo)Convert Figma wireframes or verbal ideas into polished interfacesImplement onboarding and authentication flows (Google, Apple, Facebook, Twilio)Integrate native device features (maps, background location, contacts, notifications)Develop and maintain real-time voice streaming (WebRTC)Ensure offline-first performance using Realm or SQLiteMonitor app health and debug using SentryCollaborate with backend and product teams to ship fastWhat You’ll Gain:Hands-on experience with a production-grade mobile stackExposure to real-world startup product development cyclesMentorship and ownership of real features with user impact