Mobile Developer for Travel eSIM App with Hardware Provisioning (Flutter/React Native)

### **Job Title:** Mobile Developer for Travel eSIM App with Hardware Provisioning (Flutter/React Native) ### **Job Description:** We are seeking a specialized, budget-conscious Mobile Application Developer to build the MVP for ,a travel tech platform. The application allows international travelers to purchase travel eSIM profiles bundled with local phone numbers. ### **Core Responsibilities:** 1. **Frontend:** Build a clean mobile user interface (plan selection, checkout, user profiles) using Flutter or React Native. 2. **eSIM Provisioning:** Integrate third-party APIs (SM-DP+ servers) for automated **In-App eSIM Provisioning**. 3. **Hardware APIs:** Implement iOS **CoreTelephony** (CTCellularPlanProvisioning) and Android **EuiccManager** frameworks for zero-friction background eSIM installation (skipping manual QR-code scanning). 4. **KYC Compliance:** Integrate identity verification APIs (e.g., Sumsub/Onfido) for secure, automated passport scanning to satisfy local telecom laws. 5. **Payments:** Integrate secure payment gateways (Stripe, Apple Pay, Google Pay). ### **Requirements:** * Proven experience building mobile apps that interact with hardware-level cellular settings, carrier privileges, or eSIM architectures. * Deep understanding of RESTful APIs, secure data handling, and webhooks (for tracking data exhaustion thresholds). * Experience navigating Apple Developer portal settings (specifically requesting and configuring **eSIM Entitlements**). **Budget:** Fixed Price / Milestone-Based. Please provide your portfolio and explicitly highlight any previous experience with telecom, MVNO, or eSIM systems.