Flutter Developer

FOX IT is a Portuguese IT consulting company, ranked for the fifth consecutive year among Portugal's top 5% SMEs and, for the first time, in the sector's national Top 10. We promote a fairer IT market for clients and consultants. Our Happy at Work certification reinforces our commitment to people.

We're looking for Senior Flutter Developer to help design and build high-quality, scalable mobile and web applications using Flutter. You will work closely with product managers, designers, and fellow engineers to bring modern, responsive digital experiences to life. As a senior developer, you'll be expected to take ownership of features from concept to deployment, contribute to architectural decisions, ensure code quality, and mentor junior team members. Your expertise will help elevate engineering practices and strengthen Flutter adoption across projects.

Role responsibilities

• Developing cross-platform applications using Flutter for Android/iOS

• Translate product requirements and UI designs into fully functional features.

• Write clean, testable, and maintainable code following best practices

• Participate in code reviews, offer constructive feedback, and support team learning

• Collaborate with UI/UX designers to create seamless user experiences

• Integrate apps with APIs and backend services.

• Monitor application performance and troubleshoot issues

• Stay up-to-date with updates and improvements to the Flutter/Dart ecosystem.

Requirements

• 5+ years of total software development experience

• Minimum 2+ years of hands-on experience with Flutter and Dart.

• Strong understanding of object-oriented programming and modern development practices

• Experience writing unit and integration tests

• Familiarity with state management solutions (e.g., Riverpod, BLoC, Provider)

• Experience integrating RESTful APIs and handling asynchronous data flows

• Understanding the principles of responsive UI and mobile design guidelines.

• Solid knowledge of Git and CI/CD workflows.

• Experience with local storage (e.g., Hive, SQLite) and performance optimization.

• Knowledge of architectural patterns (MVVM, Clean Architecture, etc.)

• Familiarity with Agile methodologies and cross-functional team collaboration

• Additionally, we specifically need:

• Excellent English communication skills (client-facing role)

• AI experience — hands-on use of AI tools/AI-assisted development

• Available to start ASAP

• Regime: This is a Permanent position based in Portugal (Flexibility, with remote and hybrid work options)

What we offer

• 26 days of vacancy

• health insurance

• €50 as a birthday bonus

• Training

• Opportunity to develop your career

• Take the Leap, Join us!