Senior Flutter Developer

techcarrot; Hyderabad; On-site; INR 2,500,000 - 5,000,000; Full time

Job summary

techcarrot is seeking an experienced Flutter developer to design, build, and maintain high-quality mobile apps for iOS and Android, delivering features such as payments, authentication, and server-driven UI.

You will collaborate with backend, product, and design teams to deliver API integrations, ensure performance and security, and help shape the architecture while mentoring junior engineers.

Applicants should have 5+ years of Flutter experience and a track record in fintech or large-scale apps.

Qualifications

• Five-plus years of Flutter development experience.
• Three-plus years building large-scale production mobile apps.
• Two-plus years integrating payment systems.
• Experience in fintech, banking, or super-app ecosystems preferred.
• Proven mentoring and technical leadership experience.

Responsibilities

• Design, develop, and maintain high-quality Flutter applications for iOS and Android.
• Implement features including payments, authentication, and server-driven UI.
• Collaborate with backend, product, and design teams on API and feature delivery.
• Ensure performance, scalability, and security across the app.
• Write clean, testable code and participate in code reviews.
• Manage app releases and deployments to App Store and Play Store.
• Mentor junior engineers and contribute to technical decisions and architecture.

Skills

Flutter & Dart

State Management (Cubit/Bloc)

Architecture & SOLID

REST & Networking

Testing (unit/widget/integration)

Code reviews & mentoring

Tools

Dio

go_router

auto_route

get_it

Firebase

Azure CI/CD

Git

Hive/SQLite

Job description

Job Description:

• Design, develop, and maintain high-quality Flutter applications for iOS and Android
  
• Implement features including payments, authentication, and server-driven UI
  
• Collaborate with backend, product, and design teams on API and feature delivery
  
• Ensure performance, scalability, and security across the app
  
• Write clean, testable code and participate in code reviews
  
• Manage app releases and deployments to App Store and Play Store
  
• Mentor junior engineers and contribute to technical decisions and architecture
  

Core Technical Skills

• Flutter & Dart: Advanced expertise in Flutter (3.32+) and Dart (3.8+), performance optimization, and widget composition
  
• State Management: Strong hands-on experience with Cubit/Bloc (flutter_bloc) and Provider
  
• Architecture: Clean Architecture, SOLID principles, Repository pattern, dependency injection (get_it)
  
• Navigation: go_router / auto_route, deep linking, guarded routes
  
• Networking: REST APIs using Dio, error handling, interceptors, and security
  
• Local Data: shared_preferences, Hive/SQLite, caching and offline strategies
  
• Testing: Unit, widget, and integration testing with high coverage
  

Payments & Security

• Integration with multiple payment gateways, Apple Pay & Samsung Pay
  
• Secure card handling, tokenization, and PCI-compliant flows
  
• SAP CIAM / Gigya integration for identity and access management
  
• Biometric authentication (Face ID, Touch ID, fingerprint)
  
• Certificate pinning, encrypted storage, and secure token handling
  

Integrations & Platforms

• Firebase (Analytics, Crashlytics, Remote Config, Dynamic Links)
  
• AppsFlyer, Bloomreach/Exponea, Dynatrace
  
• Push notifications (FCM/APNs) and social logins
  
• Server-driven UI and dynamic content systems
  
• Platform channels and native iOS/Android integrations
  

AI & Advanced Features

• Conversational AI and real-time chat interfaces
  
• AI-driven commerce and contextual checkout flows
  
• Dynamic, personalized experiences powered by server/ML models
  

DevOps & Tooling

• Git-based workflows and code reviews
  
• CI/CD pipelines (Azure preferred)
  
• Build flavors, environmental management, and code generation tools
  

Requirements

• 5+ years of Flutter development experience
  
• 3+ years on large-scale production mobile apps
  
• 2+ years integrating payment systems
  
• Experience in fintech, banking, or super-app ecosystems preferred
  
• Proven mentoring and technical leadership experience
  

Nice to Have

• Kotlin/Swift native development exposure
  
• Mobile DevOps and release automation experience
  
• UI/UX sensibility and design collaboration
  
• Agile/Scrum delivery experience
  

Soft Skills

• Strong problem-solving and analytical mindset
  
• Excellent communication and collaboration skills
  
• Ownership, attention to detail, and commitment to quality
  
• Ability to thrive in fast-paced, agile environments