Flutter Mobile Developer | Pleno in Brazil at Jobgether

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Flutter Mobile Developer | Pleno based in Brazil.

This is an opportunity for a mid-level mobile developer to build and evolve high-quality applications using Flutter and Dart.
You will contribute across the full mobile development lifecycle, from feature implementation to store publication and production monitoring.
The role combines technical ownership with close collaboration across Backend, Design, and Product teams.
You will work on complex features while prioritizing usability, performance, security, maintainability, and scalability.
The position also involves integrating APIs and leveraging Firebase services to create reliable and responsive mobile experiences.
You will join a technology-driven environment where engineering quality, continuous improvement, and modern development practices are highly valued.
The role is fully remote and open to professionals who want to grow their expertise in cross-platform mobile development.

• Develop and maintain mobile applications with Flutter and Dart, implementing features according to defined business and product requirements.
• Build complex mobile features while following technical standards and best practices for Android, iOS, and cross-platform development.
• Apply strong principles of usability, performance, security, maintainability, and scalability throughout the development process.
• Integrate applications with REST APIs and external services, ensuring smooth, reliable, and responsive user experiences.
• Collaborate closely with Backend, Design, and Product teams to define and deliver cohesive mobile solutions.
• Manage the complete application lifecycle, including development, testing, deployment, publication, monitoring, and ongoing support for Android and iOS applications.
• Implement automated testing practices, including unit, widget, and integration tests, to ensure application quality and reliability.
• Manage app releases and publication processes across the Apple App Store and Google Play Store.
• Monitor applications in production and contribute to troubleshooting, performance improvements, and continuous evolution.
• Use version control and collaborative development practices such as Gitflow or equivalent workflows.

• Proven professional experience developing mobile applications with Flutter and Dart.
• Experience creating Flutter animations using Lottie or similar technologies.
• Knowledge of dependency injection and modern mobile application architecture.
• Hands-on experience with the complete publication and management lifecycle of applications on the Apple App Store and Google Play Store.
• Solid experience consuming and integrating REST APIs.
• Strong practical knowledge of the Firebase ecosystem, including Firebase Analytics, Crashlytics, Cloud Messaging (FCM), Remote Config, and Firestore.
• Experience with mobile software testing, including unit tests, widget tests, and integration tests.
• Experience using Git, preferably with Gitflow or a similar branching strategy.
• Strong understanding of software quality, maintainability, performance, and scalability.
• Ability to collaborate effectively with multidisciplinary teams and communicate technical topics clearly.
• As a plus, experience with Backend development and GCP services, particularly Cloud Functions and Cloud Run.
• As a plus, experience configuring or maintaining CI/CD pipelines using Jenkins, GitLab CI, GitHub Actions, or Codemagic.
• Knowledge of native mobile development with Kotlin/Java for Android or Swift/Objective-C for iOS is considered an advantage.

• 100% remote work, providing flexibility to work from home.
• Opportunity to work on modern mobile applications and complex product features.
• Exposure to the complete mobile development lifecycle, from implementation through production monitoring.
• Collaboration with multidisciplinary Backend, Design, and Product teams.
• Professional development through hands-on experience with Flutter, Firebase, APIs, mobile testing, and cloud technologies.
• Opportunity to expand into Backend, GCP, DevOps, CI/CD, or native mobile development.
• Inclusive environment with opportunities for professionals with disabilities.