**Employment Type:** PJ **Work Location:** Ribeirão Preto/SP **Model:** On-site **Job Description:** We are looking for a Mobile Developer to work on hybrid applications (iOS and Android) using React Native, integrated with React. The professional will be part of a multidisciplinary team responsible for creating innovative solutions applying Artificial Intelligence. **Responsibilities:** * Develop and maintain hybrid mobile applications using React Native; * Ensure performance, consistency, and usability on iOS and Android; * Consume REST/GraphQL APIs and manage state; * Implement authentication and authorization using modern standards; * Collaborate with Product, UX/UI, Backend, and Data Science teams; * Work with CI/CD, automated testing, and app store publishing (App Store / Google Play). **Requirements:** * Proven experience in React Native projects for iOS and Android; * Knowledge of React.js for Web/PWA integration; * Experience with state management (Redux, MobX, Context API); * Knowledge of authentication (OAuth 2\.0, OpenID Connect); * Experience with automated testing and CI/CD pipelines; * App publishing experience on official stores. **Preferred Qualifications:** * Offline-first experience; * TypeScript; * Complex animations and native integrations; * Mobile metrics monitoring; * Experience in projects involving Artificial Intelligence. **Benefits:** * Unimed Health Insurance (optional, discounted rate); * SulAmérica Life Insurance (fully subsidized by the company); * Meal Allowance: BRL 331.00/month (Swile card); * TotalPass (physical wellness, according to selected plan); * Vittude (psychological support platform); * EuProtegido (telemedicine across multiple specialties). **What We Offer:** * Collaborative, dynamic, and innovative environment; * Involvement in real Artificial Intelligence solutions; * Autonomy to propose technical and UX improvements.