Job Profile: React Native Mobile Developer Job Type: Long-time based contract- based Job Opportunity Location: 100% Remote in Brazil Job description: Senior React Native Platform Engineer - Develop and maintain cross-platform mobile applications using React Native — particular focus on maintaining. Major Skill – React Native exp on IOS platform / Java or Kotlin Will be grt. - Familiarity with Objective-C, Swift, Java, or Kotlin is desirable. - Contributions to libraries (ideally to open source) within the React Native ecosystem strongly preferred - Develop and maintain cross-platform mobile applications using React Native — particular focus on maintaining. - Optimize mobile applications for performance and compatibility across a wide variety of iOS and Android versions and devices. - Stay updated with React Native trends and best practices for efficient app development, maintenance, and support. - Troubleshoot, debug, and (ideally) resolve issues specific to cross-platform mobile development. - Proactively adhere to Apple App Store/Client Play Store compliance regulations with supporting changes in the app. - Reactively adhere to legal requirements or regulations with supporting changes in the app. - Own tasks that support the mobile app as a platform, such as upgrading dependencies, improving efficiency of CI/CD automation pipelines, extending profiling and performance analytics capabilities, improving developer experience, etc. - Perform testing and establish automated test patterns to strengthen the foundations of the app without introducing regressions. - Research and mitigate vulnerabilities before they can become exploits. Evangelize secure coding practices. - Possess an eye for detail and a passion for problem solving. - Preferred minimum of 5 years of experience of mobile development, with some experience in React Native required. - Familiarity with Objective-C, Swift, Java, or Kotlin is desirable. - Contributions to libraries (ideally to open source) within the React Native ecosystem strongly preferred. - Optimize mobile applications for performance and compatibility across a wide variety of iOS and Android versions and devices. - Stay updated with React Native trends and best practices for efficient app development, maintenance, and support. - Troubleshoot, debug, and (ideally) resolve issues specific to cross-platform mobile development. - Proactively adhere to Apple App Store/Client Play Store compliance regulations with supporting changes in the app. - Reactively adhere to legal requirements or regulations with supporting changes in the app. - Own tasks that support the mobile app as a platform, such as upgrading dependencies, improving efficiency of CI/CD automation pipelines, extending profiling and performance analytics capabilities, improving developer experience, etc. - Perform testing and establish automated test patterns to strengthen the foundations of the app without introducing regressions. - Research and mitigate vulnerabilities before they can become exploits. Evangelize secure coding practices.