React Native developers are mobile app development professionals who specialize in creating applications that work seamlessly on both iOS and Android. They leverage the React Native framework to write a unified codebase that speeds up development and reduces maintenance costs. These developers excel in JavaScript and React, focusing on building scalable and high-performance apps. They also use state management tools like Redux to handle complex data flows. Their role includes integrating APIs, optimizing app performance, and troubleshooting. By working closely with other team members, React Native developers ensure that apps meet business needs and offer excellent user experiences.