Senior Flutter Developer

VASS; Sevilla; A distancia; EUR 45.000 - 70.000; Jornada completa

Descripción de la vacante

VASS is seeking a Senior Flutter Developer to join their innovative team. The ideal candidate should have expertise in Flutter and Dart, with a strong understanding of mobile application development practices. This role emphasizes software quality and collaboration, offering remote work flexibility and career growth opportunities.

Servicios

Remote work from anywhere in Spain

Official training and certifications

Career development plans

Top-notch equipment

23 vacation days + 5 'concilia' days + long weekends

Formación

• Proven experience designing and maintaining cross-platform mobile applications using Flutter.
• Strong proficiency in using state management techniques like BLoC.
• Experience publishing apps to Google Play and the App Store.

Responsabilidades

• Design and implement scalable mobile applications using Flutter.
• Collaborate with UX/UI teams to deliver high-quality user experiences.
• Write and maintain unit and functional tests for applications.

Conocimientos

Flutter

Dart

REST API consumption

Git

Herramientas

CI/CD pipelines

Firebase

Descripción del empleo

Global digital transformation company with a team of more than 4,900 professionals across 26 countries in Europe, America, and Asia. We work together to position organizations at the forefront of innovation by integrating talent, knowledge, and technology. Our approach emphasizes conscious technology, creating positive environments and meaningful opportunities. VASS supports large companies through their digital transformation, developing and executing innovative, scalable projects from strategy to operations. Our growth is driven by talented people, passion for innovation, and a continuous pursuit of improvement, always in our own way, simplifying the complex.

The role:

Senior Flutter Developer

Location: VASS SPAIN

We seek a Senior Flutter Developer to join a team of open-minded and personable professionals. The ideal candidate will have proven experience in designing, developing, and maintaining cross-platform mobile applications (iOS and Android) using Flutter. This role requires a focus on software quality, performance, scalability, and clean architecture, with UX/UI design handled separately.

Responsibilities:

1. Design and implement scalable, maintainable mobile applications using Flutter.
2. Apply clean architecture principles and design patterns (e.g., MVVM, BLoC).
3. Consume web services (REST, GraphQL) and integrate with backend systems.
4. Optimize app performance and ensure a smooth user experience.
5. Write and maintain unit, integration, and functional tests.
6. Participate in technical planning, effort estimation, code reviews, and retrospectives.
7. Collaborate with the UX/UI team, who will provide ready-to-implement designs.

Technical Requirements:

• Strong proficiency in Flutter and Dart.
• Experience with advanced State Management (BLoC, Riverpod, Provider).
• Solid understanding of REST API consumption and authentication.
• Experience publishing apps to Google Play and the App Store.
• Proficiency in setting up and maintaining CI/CD pipelines (Fastlane, Codemagic, GitHub Actions).
• Strong Git skills and experience with GitFlow branching strategy.

Nice to Have:

• Familiarity with Firebase services (Firestore, Auth, Push Notifications, Crashlytics).
• Experience with GraphQL.
• Knowledge of automated testing frameworks: flutter_test, mockito, integration_test, patrol test.
• Experience developing custom plugins or native code integration (Swift/Kotlin).
• Understanding of mobile security best practices: OWASP, secure storage, biometrics, encryption.

What we offer:

• Remote work from anywhere in Spain.
• Official training and certifications.
• Career development plans.
• Top-notch equipment.
• 23 vacation days + 5 'concilia' days + long weekends.