About the Position

Our client runs several live Flutter apps for iOS and Android: a member app, a staff app, and a food ordering app. These connect to an in-house Node.js / NestJS backend that syncs with Zoho CRM, use Stripe for payments, and rely on Firebase for notifications, analytics, and crash reporting. The Senior Flutter Developer will own these apps end to end, from new features and API work to builds and store releases, and will work across both the mobile and backend layers.

Responsibilities

Mobile App Development

Maintain and build features across the Flutter apps, which use GetX, Riverpod, and Bloc codebases
Implement and maintain authentication flows, including OTP login, secure token storage, and biometric lock
Work with local storage using Hive and flutter_secure_storage
Build and maintain deep links, push notification routing, and Apple / Google Wallet passes

Backend and API Integration

Work with the Node.js (Express) and NestJS APIs, building new endpoints when a feature requires them
Map data between the apps, the backend, and Zoho CRM modules
Improve error handling, retry logic, and API response handling

Payments and Subscriptions

Maintain Stripe payment flows in the apps and on the backend
Handle subscription purchase, renewal, and status changes

Releases and DevOps

Manage builds, code signing, and App Store and Google Play submissions
Maintain dev, staging, and production environments
Set up and improve CI/CD pipelines

Monitoring and Quality

Monitor app health using Firebase Crashlytics and Analytics
Keep code clean, tested, and documented

Requirements

3+ years building production apps with Flutter and Dart
Experience with at least one of GetX, Riverpod, or Bloc, and comfort working across all three
Strong REST API experience, with hands-on backend work in Node.js
Stripe integration experience
Firebase experience (Messaging, Analytics, Crashlytics)
Track record of releasing apps on both the App Store and Google Play

Nice to Have

Zoho CRM or Zoho API experience
NestJS, Prisma, MySQL, Redis
AWS (EC2, S3)
CI/CD tools such as Fastlane, Codemagic, or GitHub Actions
NFC, wearables, or wallet pass integrations

Soft Skills

Ownership mindset and ability to work independently across the full stack
Clear communication with product, backend, and business stakeholders
Structured approach to debugging, quality, and documentation
Fluency in English

We Offer

Opportunity to work remotely
Engaging projects with a leading client in the fintech industry

About the Company

We are a leading consultancy in the fintech sector, providing innovative solutions to accelerate software delivery and enhance legacy systems with AI.

Senior Flutter Developer

Job description