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Xminds Infotech (P) Ltd
Xminds Infotech (P) Ltd

T4 & T8, 7th, Thejaswini, Technopark Rd, Technopark Campus, Phase I, Thiruvananthapuram, Kerala , 695581

http://www.xminds.com

Flutter Developer

Closing Date:31,May 2026
Job Published: 04,May 2026
Contact Email: careers@xminds.com

Brief Description

We are seeking a skilled Flutter Developer with 3-4 years of hands-on experience to join our development team. You will be responsible for building high-quality, performant cross-platform mobile applications for iOS and Android, with a focus on delivering exceptional user experiences and maintainable code.

Key Responsibilities

1. Application Development

  • Design and develop cross-platform mobile applications using Flutter/Dart

  • Build reusable widgets and components following Flutter best practices

  • Implement responsive UI/UX designs that work seamlessly across different screen sizes and platforms

  • Write clean, maintainable, and well-documented code

  • Optimize application performance and ensure smooth 60fps animations

  • Apply proper separation of concerns (UI layer, data layer, domain layer)

2. Architecture & Design Patterns

  • Implement MVVM or Clean Architecture patterns in Flutter applications

  • Use the Command Pattern to handle async operations and their states in view models

  • Implement the Repository Pattern to abstract data sources and business logic

  • Use Result objects for consistent error handling across application layers

  • Design and implement offline-first features with local caching and sync strategies

  • Apply optimistic state updates to improve perceived app responsiveness

3. Testing & Quality Assurance

  • Write and maintain unit tests, widget tests, and integration tests

  • Implement test-driven development (TDD) practices where applicable

  • Use testing frameworks like flutter_test, mockito, and integration_test

  • Conduct code reviews and ensure code quality standards

  • Debug and troubleshoot issues across different devices and OS versions

4. API Integration

  • Integrate RESTful APIs and GraphQL endpoints

  • Implement proper error handling and retry mechanisms

  • Work with JSON serialization/deserialization

  • Manage API state using providers (Provider, Riverpod, Bloc, etc.)

  • Handle authentication flows (OAuth, JWT, etc.)

  • Implement proper API caching strategies

5. Payment Integration

  • Platform-Specific Payment Integration:

  • Implement In-App Purchases (IAP) for iOS using StoreKit

  • Implement In-App Purchases for Android using Google Play Billing

  • Handle subscription management, receipts, and purchase verification

  • Manage consumable and non-consumable products

  • Third-Party Payment Gateways:

  • Integrate payment solutions like Stripe, Razorpay, PayPal, or similar

  • Implement secure payment flows and PCI compliance best practices

  • Handle payment webhooks and transaction status updates

  • Manage refunds and payment error handling

6. Deployment & Publishing

  • Build and prepare apps for production release

  • Generate signed APKs/AABs for Android

  • Create iOS builds and manage certificates/provisioning profiles

  • Submit apps to Google Play Store and Apple App Store

  • Manage app versioning and release notes

  • Handle app updates and staged rollouts

  • Monitor crash reports and analytics post-deployment

  • Implement CI/CD pipelines for automated builds and deployments

Required Skills & Qualifications

Technical Skills

  • Strong proficiency in Flutter and Dart

  • Solid understanding of mobile app architecture patterns (MVVM, MVC, Clean Architecture)

  • Experience with Flutter architecture design patterns:

    • Command Pattern: Wrapping methods to handle different states (running, complete, error)

    • Repository Pattern: Separating data layer from UI layer

    • Result Objects: Proper error handling across application layers

    • Offline-first Architecture: Implementing local caching and data synchronization

    • Optimistic State Updates: Improving perceived performance in UI

  • Experience with state management solutions (Provider, Riverpod, Bloc, GetX, etc.)

  • Proficiency in asynchronous programming (Futures, Streams, async/await)

  • Knowledge of platform-specific code integration (Platform Channels)

  • Experience with local storage solutions (SharedPreferences, Hive, SQLite, SQL)

  • Familiarity with version control systems (Git)

  • Understanding of Material Design and iOS Human Interface Guidelines

  • Understanding of separation of concerns (UI layer, data layer, domain layer)

API & Backend

  • Strong experience with REST API integration

  • Knowledge of API authentication methods (OAuth 2.0, JWT)

  • Experience with WebSocket connections for real-time features

  • Understanding of API versioning and documentation

Payment Systems

  • Hands-on experience with at least one payment gateway integration

  • Understanding of PCI DSS compliance basics

  • Experience with both platform-specific and third-party payment solutions

Testing

  • Proficiency in writing unit tests and widget tests

  • Experience with integration testing

  • Familiarity with test coverage tools

  • Knowledge of debugging tools and techniques

Deployment

  • Experience publishing apps on both Google Play Store and Apple App Store

  • Knowledge of app signing, certificates, and provisioning profiles

  • Understanding of app store guidelines and review processes

  • Experience with beta testing platforms (TestFlight, Firebase App Distribution)

 

Preferred Skills

No-Code/Low-Code Backend Platforms

  • Experience with Supabase (PostgreSQL database, authentication, real-time subscriptions, storage)

  • Familiarity with Firebase (Firestore, Authentication, Cloud Functions, FCM)

  • Knowledge of Appwrite, Parse, or similar Backend-as-a-Service (BaaS) platforms

  • Understanding of serverless architectures

  • Experience with cloud functions and database triggers

Additional Preferred Skills

  • Experience with GraphQL and Apollo Client

  • Knowledge of Firebase services (Analytics, Crashlytics, Remote Config)

  • Familiarity with push notifications (FCM, APNs)

  • Experience with app performance monitoring tools

  • Understanding of accessibility (a11y) best practices

  • Experience with animations and custom painters

  • Knowledge of CI/CD tools (Codemagic, Fastlane, GitHub Actions)

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field (or equivalent practical experience)

  • 3-4 years of proven professional experience in Flutter development

  • Strong problem-solving and analytical skills

  • Excellent communication and teamwork abilities

  • Self-motivated with the ability to work independently

What We're Looking For

  • A developer who writes clean, testable, and maintainable code

  • Someone passionate about mobile development and staying current with Flutter ecosystem updates

  • A team player who can collaborate effectively with designers, backend developers, and product managers

  • Detail-oriented individual who cares about user experience and app performance

  • Proactive problem solver who can troubleshoot complex issues independently

Nice to Have

  • Experience with Flutter Web or Flutter Desktop

  • Knowledge of native iOS (Swift) or Android (Kotlin) development

  • Experience with design tools like Figma or Adobe XD

  • Understanding of app monetization strategies

  • Experience with A/B testing frameworks

How to Apply:

Please submit your resume along with:

  • Links to apps you've published on App Store/Play Store

  • GitHub profile or code samples

  • Brief description of your most challenging Flutter project and how you solved it.