*Cognizant is always looking for top talent. We are searching for candidates to fill future needs within the business. This job posting represents potential future employment opportunities with Cognizant. Although the position is not currently available, we want to provide you with the opportunity to express your interest in future employment opportunities with Cognizant. If a job opportunity that you may be qualified for becomes available in the future, we will notify you. At that time you can determine whether you would like to apply for the specific open position. Thank you for your interest in Cognizant career opportunities.* Location: Guadalajara, Mexico city or Monterrey **Responsibilities** Design and develop mobile applications using React JS and React Native to meet business requirements and enhance user experience. * Implement middleware solutions using Saga and Thunk to ensure efficient data flow and state management across applications. * Utilize Docker for containerization to streamline application deployment and improve scalability. * Conduct thorough testing using Jest to ensure application reliability and performance. * Apply design patterns to create robust and maintainable code structures. * Integrate REST APIs to facilitate seamless communication between applications and backend services. * Employ dependency injection techniques to enhance code modularity and testability. * Utilize networking libraries to optimize data transmission and connectivity in mobile applications. * Collaborate with cross\-functional teams to gather requirements and deliver high\-quality software solutions. * Use GIT for version control to manage code changes and collaborate effectively with team members. * Provide technical guidance and support to junior developers to foster a collaborative and productive work environment. * Stay updated with the latest industry trends and technologies to continuously improve application design and architecture. * Contribute to the companys mission by developing innovative solutions that enhance product sourcing capabilities. **Qualifications** * Possess strong expertise in mobile app design and architecture with a focus on React JS and React Native. * Demonstrate proficiency in middleware technologies such as Saga and Thunk for effective state management. * Have hands\-on experience with Docker for containerization and application deployment. * Show capability in using Jest for testing and ensuring application quality. * Exhibit knowledge of design patterns for creating maintainable and scalable code. * Experience in integrating REST APIs and utilizing networking libraries for efficient data communication. * Familiarity with GIT for version control and collaboration.