Flutter Developer - Mid Level

Focus: Flutter Mobile Development | FastAPI Integration | Performance | Scalable Architecture

Role

• Build scalable, responsive and high-performance Flutter applications for HDSL's Drone-as-a-Service platform.
• Own features from UI development and API integration through testing, debugging and production readiness.
• Work closely with FastAPI backend developers to deliver secure and reliable mobile experiences.

Key Responsibilities

• Develop clean, modular, reusable and maintainable Flutter/Dart code.
• Build intuitive UI/UX with strong focus on creativity, performance and responsiveness.
• Integrate Flutter applications with FastAPI REST APIs effectively.
• Handle JSON serialization/deserialization, API errors, pagination and data mapping.
• Implement JWT-secured APIs, access/refresh tokens and secure authentication flows.
• Use appropriate State Management such as Riverpod, Provider or BLoC.
• Apply strong async programming using Futures, Streams and asynchronous workflows.
• Work with SQL, relational databases, Pydantic models and API schemas.
• Implement local storage and caching using SQLite.
• Troubleshoot CORS middleware, headers, HTTP status codes and API connectivity.
• Manage environment-specific API URLs, secrets and application configuration securely.
• Proactively identify performance, API, database and UX issues.

Required Skills

• Strong Flutter and Dart development experience.
• Strong understanding of reusable widgets, app architecture and performance optimization.
• Hands-on experience with FastAPI integration, REST APIs, JWT and JSON.
• Good knowledge of SQL, relational databases and SQLite.
• Working understanding of FastAPI, Pydantic and backend concepts.
• Strong debugging, problem-solving and Git skills.
• Creative, proactive and ownership-driven development mindset.
• Ability to use AI-assisted development tools effectively for coding, debugging, testing and productivity.