Mobile Developer

Description

Job Summary: Stefanini is seeking a passionate Mobile Developer to co-create a better future, with responsibilities spanning feature development, API integration, and mobile application management. Key Highlights: 1. Mobile development with React Native, Expo and/or CLI. 2. Collaboration with cross-functional teams on Go Live milestones. 3. Innovation and continuous learning within a global team. Join Stefanini! At Stefanini, we are over 30\.000 brilliant minds connected across 41 countries, doing what we love and co\-creating a better future. **Responsibilities and Duties** You definitely don’t want to miss out! **Mobile Developer!** Why will we choose you? Because the challenges you’ll take on reflect your ambitions! To tackle these challenges effectively, **you need**: * Develop mobile features using React Native, Expo and/or CLI. * Implement consent request, granting, and revocation. * Integrate REST APIs, Verify ID/SOYIO, and the Application API. * Manage state using Redux Toolkit, Sagas, and scalable patterns. * Implement error handling, loading states, and push notifications. * Participate in unit and integration testing with Jest and React Native Testing Library. * Manage builds, signing, certificates, and publishing on Google Play and App Store. * Collaborate with backend, frontend, QA, and technical leadership on Go Live milestones. **Requirements and Qualifications** * Degree in Computer Science, Computing, or related field. * 4–6 years of mobile development experience. * Advanced proficiency in React Native and TypeScript. * Experience with Redux Toolkit, REST API consumption, and GitFlow. * Proficiency with Xcode and Android Studio. * Experience with TestFlight, Google Play, certificates, and app publishing. * Knowledge of Jest, React Native Testing Library, and performance optimization. * Experience in financial applications or payment methods is desirable. **Technology Stack** * React Native (Expo and CLI) * TypeScript – Solid understanding of static typing, interfaces, generics, and utility types. * Redux Toolkit – Advanced state management experience with createSlice, createAsyncThunk, and useSelector, including scalability patterns. * API Consumption (REST) – Efficient API integration, error handling, and loading state management. * Git and Branching Strategy – Mastery of GitFlow and feature/hotfix-based branching strategies. * Xcode and Android Studio * App Store Deployment Workflow – Publishing on Google Play and App Store, managing signatures, certificates, and TestFlight. * Push Notifications * Testing – Knowledge of Jest and React Native Testing Library, including unit and integration tests. * React Web (Optional) – Familiarity with React and TypeScript, iframe integration, and potential web involvement. * Animations – Experience with react\-native\-reanimated or react\-native\-animator, focused on performance and smooth UX. * Project Architecture Sagas * **Development Framework:** * Continuous Integration: Jenkins, SonarQube, Nexus, GIT (Bitbucket), Jira, Confluence * Agile Methodologies (Scrum, Kanban) * Traditional Methodology **Additional Information** Experience with animations, SDK integration, and cross-platform development will be valued. Are you looking for a place where your ideas shine? With over 38 years of experience and a global presence, Stefanini transforms tomorrow—together. Here, every action matters and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you’re a disruptive thinker, committed to continuous learning, and innovation is in your DNA—then we’re exactly what you’re looking for. Come and let’s build a better future—together!