**Description and Responsibilities:** **Schedule:** 40 hours per week, Monday to Friday **Level:** Professional **Employment type:** Tenured - CLT labor code This position is to work at **ANABB - National Association of Employees of Banco do Brasil**. You will be responsible for: * Developing and maintaining end-to-end Flutter applications (Android and iOS). * Integrating APIs, push notifications, analytics, and backend services. * Optimizing performance, accessibility, and responsiveness. * Ensuring continuous quality through testing and CI/CD. * Collaborating with Design, Product, and Backend teams. * Supporting, when necessary, maintenance tasks on Angular and Node.js systems. **Requirements:** **Mandatory:** Mobile (Flutter/Dart) * Flutter (3.x) and Dart — proficiency in widgets, navigation, theming, and internationalization. * State management: BLoC/Cubit, Riverpod, or Provider (at least one deeply). * Consuming REST/GraphQL APIs; versioning, pagination, and error handling. * Authentication and security: JWT, OAuth2/OpenID, biometrics, Secure Storage, and OWASP Mobile. * Push and real-time: Firebase Cloud Messaging and WebSockets. * Git (GitHub/GitLab): gitflow, PRs, and code review. **Desirable:** Web and Back-end * Local storage: Hive, Drift, or SQLite; offline-first strategies and synchronization. * Quality: unit, widget, and integration tests; golden tests and coverage. * Observability: Crashlytics/Sentry, structured logs, and performance metrics. * Publishing: Play Console and App Store Connect. * Angular (14+) — reactive components, RxJS, interceptors, and lazy loading. * Node.js (Express or NestJS) — creating and maintaining REST APIs. * SQL/NoSQL databases (PostgreSQL, MongoDB). * Docker and CI/CD (GitHub Actions). * OWASP Web best practices and API security. **Other differentials:** * Kotlin/Swift (platform channels, native bridges). * Flutter Web/Desktop or React. * Firebase Suite (Auth, Remote Config, Analytics). * Sentry, AppCenter, feature flags, A/B testing. * Experience with design systems and Figma. **Valued certifications:** * AWS Certified Developer – Associate (DVA-C02) * Google Cloud – Professional Cloud Developer * STQB CTFL (Foundation Level) **Outstanding differentials** * CKAD / CKA (Kubernetes) * Scrum.org PSM I / PMI-ACP * GitHub Certifications (Foundations / Actions) **Benefits:** Medical insurance, Dental insurance, Gym allowance, Fuel allowance, Childcare allowance, Education assistance, Internal benefits, Private pension, Life insurance, Meal voucher, Food voucher