Mobile Developer

Description

Job Summary: GreenTechSolutions is seeking a Mid-to-Senior Mobile Android Developer to build purpose-driven products by developing and maintaining native applications. Key Highlights: 1. Professional growth plan in projects with positive environmental impact. 2. Collaborative and innovative environment with continuous development incentives. 3. Development of native Android apps using Flutter and modern architectures. Position: Mobile Android Developer **Company:** GreenTechSolutions **Work Model:** On-site **Employment Type:** PJ (Individual Contractor) **Level:** Mid / Senior About GreenTechSolutions **GreenTechSolutions** is a company focused on developing sustainable technology solutions, combining innovation, performance, and positive environmental impact. We seek individuals who wish to grow professionally while building purpose-driven products. Responsibilities * Develop and maintain native Android applications using **Flutter** * Create modern, responsive interfaces following **Material Design guidelines** * Integrate applications with **RESTful APIs** * Work with **modern architectures** (MVVM, Clean Architecture) * Ensure code quality through **unit and instrumented tests** * Participate in code reviews and technical decisions * Collaborate with product, design, and backend teams * Optimize performance, security, and user experience * Publish and maintain applications on the **Google Play Store** Required Qualifications * Solid experience in native Android development * Proficiency in **Flutter** * ViewModel * LiveData / StateFlow * Room * Navigation * DataStore * Use of **Coroutines and Flow** * Consumption of **REST APIs (JSON)** * Knowledge of **Git** and code versioning * Familiarity with **MVVM architecture** * Knowledge of **unit tests (JUnit, Mockito)** and instrumented tests * Understanding of **mobile security** (secure storage, permissions, authentication) * Experience publishing apps on **Google Play** Preferred Qualifications * Experience with **Clean Architecture** * Knowledge of **Kotlin Android** * Knowledge of **Jetpack Compose** * Integration with **Firebase** (Auth, Firestore, Crashlytics, Analytics) * Experience with **CI/CD for Android** * Knowledge of **Dependency Injection** (Hilt / Dagger) * Experience building **scalable, high-performance apps** * Experience with agile methodologies (**Scrum / Kanban**) Benefits * Professional growth plan * Participation in projects with positive environmental impact * Collaborative and innovative environment * Support for courses, certifications, and events Please send your resume and, if possible, your **portfolio or GitHub link** to: **contato@greentechsolutions.com** Best regards: GreenTech Solutions Team Job Type: Full\-time