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National Digital Payments · 5 hours ago

Mobile Application Developer

Atlanta, GA

Full-time

Onsite

Mid, Senior Level

2+ years exp

GOLDEN SPARROW INC is building a next-generation real-time payments app that enables instant peer-to-peer and merchant payments directly from bank accounts. They are looking for a Senior Mobile App Developer to lead the development of their cross-platform mobile application.

Financial Services

Responsibilities

Build and maintain cross-platform mobile apps (iOS & Android)

Implement secure user authentication and onboarding flows

Integrate real-time payment APIs and QR-based payment features

Design smooth, responsive UI/UX

Optimize app performance and scalability

Collaborate with backend and product teams

Qualification

FlutterReact NativeREST API integrationMobile UI buildingSecure mobile codingDartJavaScript/TypeScriptJSON data handlingState managementApp deploymentBiometric authenticationSecure API communicationQR code scanningPush notificationsFintech experience

Required

2+ years mobile development experience

Strong Flutter or React Native skills

Experience integrating REST APIs

Knowledge of secure mobile coding practices

Familiarity with app store deployment

Flutter or React Native framework

Dart (Flutter) or JavaScript/TypeScript (React Native)

Mobile UI building and responsive layouts

REST API integration

JSON data handling

State management (Provider, Bloc, Redux, etc.)

App deployment to App Store & Play Store

Secure login and token storage

Biometric authentication

Secure API communication (HTTPS, SSL pinning basics)

Preferred

Fintech or payments app experience

QR / camera integration experience

QR code scanning & camera use

Push notifications

Fintech or wallet app experience

Company

National Digital Payments

We’re creating a digital payment platform for instant peer-to-peer using phone numbers, or emails.

Founded in 2024

11-50 employees

Funding

Current Stage

Early Stage

Company data provided by crunchbase