Qode

Flutter Developer

Qode · Lucknow, Uttar Pradesh, India

Software Development · 51-200 employees

4 h ago
Mid (2-5 yrs) Full-time India
Log in to apply, save this posting, or score it against your profile with AI.

About the role

Architect and build end-to-end mobile applications for iOS and Android using Flutter and Dart. Manage the full development lifecycle, including CI/CD, performance optimization, API integration, and automated testing.

What they look for

Flutter Dart iOS Android Mobile App Development REST APIs CI/CD State Management Bloc Riverpod Provider Git Firebase Unit Testing Integration Testing Performance Optimization

Requirements

Requires 2+ years of production mobile development experience with a strong grasp of Flutter internals and Dart. Candidates must have at least one live app on the Play Store or App Store and possess solid computer science fundamentals.

Full description

What you'll do

  • Architect and build the app from the ground up on iOS and Android using Flutter and Dart.

  • Own it end-to-end — architecture, code, releases, performance, and quality.

  • Design for scale with a clean, modular, layered architecture.

  • Optimize for performance, startup time, app size, and memory.

  • Integrate REST APIs, push notifications, analytics, and crash reporting.

  • Build automated tests — unit, widget, and integration — as part of how you ship.

  • Instrument for observability (crash-free rate, ANR, performance) and act on it.

  • Own releases: CI/CD, signing, staged rollouts, feature flags, and monitoring.

  • Partner with backend on API contracts, and with design on polish.

  • Apply fintech-grade security — secure storage, cert pinning, safe token handling.

What we're looking for

  • 2+ years building production mobile apps, strong in Flutter and Dart.

  • At least one app live on the Play Store and/or App Store.

  • Solid CS fundamentals — data structures, algorithms, design patterns.

  • Degree in CS or related field, or equivalent practical experience.

  • Deep grasp of Flutter internals (widget tree, rendering, profiling with DevTools).

  • Strong Dart — async/await, Futures, Streams, isolates, null safety.

  • Hands-on with structured state management (Bloc, Riverpod, or Provider).

  • Comfortable with clean/layered architecture and dependency injection.

  • Experience with REST networking (Dio, Retrofit), auth, caching, error handling.

  • Familiar with native iOS/Android builds, signing, and platform channels.

  • Strong testing instincts and clean, disciplined Git workflow.

Nice to have

  • Fintech, payments, banking, or wallet experience (PPI, cards, UPI).

  • Mobile CI/CD (Fastlane, GitHub Actions, Codemagic, Bitrise).

  • Firebase (Crashlytics, Analytics, Remote Config, Push).

  • Offline-first design and local storage (Hive, Drift, SQLite).

  • Biometric auth, A/B testing, feature-flagged rollouts.

  • A feel for motion and craft (Rive, Lottie, custom painters).

  • Accessibility and internationalization by default.

  • Early/founding mobile engineer at a startup.