**Job Description:** We are looking for a professional who wants to work on the development of modern, secure, and scalable interfaces for account management systems, Pix transactions, reconciliations, and financial operations. The main focus will be on user experience and curiosity to understand the financial business. MAIN RESPONSIBILITIES: Develop web interfaces using React and mobile applications using React Native for the administrative dashboard and core banking apps. Create reusable and consistent components (Design System). Develop customer onboarding flows. Integrate with secure APIs and collaborate with the backend team to define API contracts and authentication flows. Implement error monitoring and usage metrics. Actively participate in user experience (UX) design and frontend performance optimization. **Requirements:** Degree in IT or related fields. Solid experience with React and React Native using TypeScript. Experience with secure authentication and REST API integration. Knowledge of best practices in responsive UI and scalable componentization. Basic knowledge of CI/CD and AWS environments (S3, CloudFront). PREFERRED QUALIFICATIONS (DESIRABLE): Experience with financial applications, dashboards, or customer onboarding. Knowledge of testing with Jest and React Testing Library. Experience with Expo and automated deployments on App Store/Play Store. Familiarity with Dark Mode, accessibility, and mobile performance. **Minimum Education Level:** Bachelor's Degree **Work Schedule:** Full-time, Monday to Friday. **Benefits:** . *Apply through the Divulga Vagas portal!* Follow Divulga Vagas on Instagram: @divulgavagas.oficial