Senior Android Developer

Description

Job Summary: We are seeking a native Android developer to work on high-complexity digital projects, with a focus on mobile architecture, security, and performance in critical environments. Key Highlights: 1. Design and maintain high-complexity native Android applications 2. Participate in defining mobile architecture and development standards 3. Ensure code performance, security, scalability, and quality **About GO.K** Since 2009, we have been innovation and technology accelerators for enterprises. We focus on innovative solutions aimed at driving business growth and delivering exceptional results to our clients. We support initiatives from diagnosis through implementation for high-complexity technical and business digital projects, operating in transactional, regulated environments with stringent requirements for quality, security, performance, observability, and governance. Job Responsibilities * Design, develop, and maintain high-complexity native Android applications * Participate in defining mobile architecture and development standards * Collaborate closely with backend, product, and architecture teams * Ensure code performance, security, scalability, and quality * Actively engage in troubleshooting, resolution of critical bugs, and refactoring * Actively participate in code reviews and technical decision-making * Work in high-volume and mission-critical application environments Technical Requirements * Solid experience in native Android development * Proficiency in Android SDK and Android Studio * In-depth knowledge of mobile architectures (MVVM, Clean Architecture, MVI) * Experience integrating APIs, including API Gateway and BFF * Knowledge of SQL and basic data modeling * Experience with local persistence (e.g., Room / SQLite) * Familiarity with Git version control * Knowledge of Android lifecycle, memory management, and performance optimization Nice-to-Have Qualifications * Experience with Jetpack Compose or migration from legacy layouts * Automated testing (unit and instrumented tests) * Experience in distributed environments and microservices * Experience with CI/CD for mobile * Experience with observability and mobile app monitoring * Knowledge of mobile security (tokens, OAuth, certificates, etc.) * Experience with publishing, versioning, and maintaining apps on Google Play