Flutter Developer Intern

PostFridge; United States; Remote; USD 20,000 - 33,000; Part time

Job summary

PostFridge is seeking a motivated Flutter intern in the United States to join the mobile development team for a 2-month internship. You will help build and enhance Flutter applications, collaborate with backend developers to integrate REST APIs, and participate in the full development lifecycle from design to testing and deployment.

You will work on UI development with Flutter and Dart, manage state and navigation, and contribute to authentication features while writing clean, version-controlled

Qualifications

• Proven Flutter and Dart development experience.
• Portfolio with at least two completed Flutter projects.
• Experience consuming REST APIs and integrating backend services.

Responsibilities

• Develop UIs and features using Flutter and Dart.
• Manage application state and implement navigation flows.
• Build authentication systems and user account management.
• Collaborate with backend developers to integrate REST APIs.
• Write clean, maintainable code with Git and GitHub.

Skills

Flutter

Dart

REST APIs

State management

Navigation

Git/GitHub

Authentication

Code debugging

Flutter portfolio

Live deployments

Tools

GitHub

Job description

Batch: 2026/2027/2028.

About the role:

• Work with PostFridge's mobile development team to build and enhance Flutter applications
• Collaborate with backend developers to integrate REST APIs into mobile features
• Participate in the full development lifecycle from design implementation to testing and deployment

What you'll work on:

• Developing user interfaces and features using Flutter and Dart
• Managing application state and implementing navigation flows
• Building authentication systems and user account management
• Writing clean, maintainable code with version control using Git and GitHub
• Troubleshooting bugs and optimizing application performance

What we're looking for:

• In-depth knowledge of Flutter and Dart programming
• Portfolio demonstrating at least 2 completed Flutter projects, ideally available on app stores or live deployments
• Proven ability to build full-featured applications from start to finish
• Experience consuming and integrating REST APIs in mobile applications
• Working understanding of state management patterns and navigation architecture
• Competence with user authentication implementation
• Proficiency with Git and GitHub for version control and collaboration
• Readiness to walk through your projects and articulate the technical decisions you made
• Spring Boot backend experience is advantageous but not required

Good to know:

• This is a 2-month internship