Job Title: Senior Flutter Developers
Location: Philadelphia, PA
Contract 2 to 3 Months
Job Description
Tri-Force Consulting Services is looking for Senior Flutter Developers to join a project team building a modern cross-platform mobile application for a large public-sector initiative.
The developer will be responsible for building production-quality iOS and Android applications using Flutter and Dart, integrating REST APIs, implementing accessible user interfaces, and supporting application testing and deployment.
Responsibilities
Develop and maintain cross-platform mobile applications using Flutter and Dart.
Build and optimize applications for both iOS and Android.
Integrate RESTful APIs and JSON-based backend services.
Implement authentication, authorization and secure session management.
Build reusable UI components and maintainable Flutter architecture.
Implement application navigation, state management and offline/network error handling.
Implement push notifications using Firebase Cloud Messaging and Apple Push Notification Service.
Implement multilingual/localized interfaces, including RTL support where required.
Develop accessible mobile interfaces following WCAG 2.1 AA principles.
Perform unit, integration and UI testing.
Troubleshoot mobile performance and device-specific issues.
Support App Store and Google Play deployment.
Participate in code reviews and Agile development activities.
Required Skills
5+ years of professional mobile application development experience.
Strong Flutter / Dart experience.
Strong iOS and Android development experience.
REST API integration.
JSON and HTTP/HTTPS.
Mobile authentication and secure storage.
State management in Flutter.
Git/GitHub/Azure DevOps or equivalent.
Mobile application testing.
Experience publishing applications to Apple App Store and Google Play.
Strong understanding of responsive and accessible UI development.
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