Join a company that loves transforming with technology and embraces diversity in all its forms! **Responsibilities and Duties** Develop and implement features using React Native, ensuring code quality, performance, and reusability. Collaborate with architects and technical teams to define and apply architectural standards and mobile development best practices. Integrate applications with RESTful APIs and GraphQL, ensuring efficient, secure, and scalable communication. Continuously optimize application performance, including bundle size reduction, improved startup time, memory optimization, navigation, and animations. Ensure compatibility and consistent functionality across iOS and Android devices. Actively participate in code reviews, contributing to the team’s technical growth. Develop and execute unit, integration, and functional tests to ensure delivery robustness and reliability. Support the definition of technical solutions and the evolution of application architecture. Investigate and resolve complex performance and stability issues. Stay updated on React Native ecosystem trends and advancements, proposing continuous improvements and technological innovations. **Requirements and Qualifications** **Mandatory:** Proven experience as a Senior or Specialist Mobile Developer focused on React Native. Proficiency in TypeScript and JavaScript (ES6\+). Solid knowledge of React 18 and React Native New Architecture (Fabric and TurboModules). Advanced experience with state management using Redux Toolkit, Zustand, Jotai, React Query (TanStack Query), or Context API. Experience with React Navigation 6\+ and/or Expo Router. Advanced knowledge of React Native Reanimated and Gesture Handler for complex animations and interactions. Experience applying architectural patterns such as Clean Architecture, Flux, and scalable mobile architectures. Experience integrating RESTful APIs and GraphQL. Familiarity with VS Code, Xcode, and Android Studio. Experience with CI/CD pipelines for mobile applications using Fastlane, EAS Build, GitHub Actions, or GitLab CI. Experience with automated testing using Jest, React Native Testing Library, Detox, or Appium. Knowledge of Git for source code versioning. Completed undergraduate degree in IT or related field. **Additional Information** **Desirable:** Experience in large-scale, high-volume projects. Experience with mobile observability, monitoring, and performance analysis. Knowledge of publishing and managing apps on Apple App Store and Google Play. Experience with modular architecture and microservices tailored for the mobile ecosystem. Experience working in Agile environments using Scrum or Kanban. Want to learn more about us and join the team building the future? **\#JoinSpread** **Transforming the World with Technology** We are nearly 2\.500 Spreaders, spread across 22 Brazilian states through Spread Anywhere — enabling us to work **100% remotely**, depending on the contract model. We are digital, hyperconnected, and wherever we are, we live out one of our core cultural values daily: \#collaboration. **Innovation to Shape the Future** Spread is an innovation company with 41 years of history, delivering comprehensive technology and digital business solutions. Today, we offer a robust portfolio of services, including application development, Quality Assurance, IT Outsourcing, Talent on Demand, Artificial Intelligence solutions, and SAP and S/4HANA consulting and implementation. We adopt a customer-centric approach, where customer experience is our top priority and guides our actions and strategies. This commitment is reflected in our NPS score of 75 — placing us in the quality zone and demonstrating our customers’ trust and satisfaction. **Diversity, Equity & Inclusion** Here, diversity and inclusion are not just words — they are a genuine commitment. We strive to ensure every Spreader feels **valued, respected, and empowered** to reach their full potential. We recognize that true diversity goes beyond superficial aspects and encompasses a broad range of characteristics, including gender, ethnicity, sexual orientation, age, and abilities.
João Silva
Indeed · HR
João Silva
Indeed · HR
