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Senior Flutter Developers

Tri-Force Consulting Services, Inc.

Job Location:

Philadelphia, PA - USA

Salary: Not provided by the employer

Experience Required: 5years

Posted: 11 August 2026 (16 days ago)

Application Deadline: 8 November 2026

Vacancies: 1 Vacancy

Job Summary

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.

If you are bright motivated skilled a difference-maker able to get things done work with minimum direction

enthusiastic a thinker able to juggle and multi-task communicate effectively and lead then

we would like to hear from you. We need exceptionally capable people for this role for our client

so get back to us and tell us why you think you are a fit.

About Us:

Since 2000 Tri-Force Consulting Services () has been an MBE/SDB certified IT Consulting

firm in the Philadelphia region. Tri-Force specializes in IT staffing software development (web and mobile apps)

systems integration data analytics system automation cybersecurity and cloud technology solutions for government

and commercial clients. Tri-Force works with clients to overcome obstacles such as increasing productivity

increasing efficiencies through automation and lowering costs. Our clients benefit from our three distinguishing

core values: integrity diligence and technological excellence.

Tri-Force is a six-time winner among the fastest-growing companies in Philadelphia and a four-time winner on the

Inc. 5000 list of the nations fastest-growing companies.

Required Skills:

5 years of professional mobile application development Flutter / Dart iOS and Android development experience. Mobile application publishing applications to Apple App Store and Google Play.

Required Education:

Bachelors degree in information systems Computer Science or equivalent experience

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