Develop high-quality mobile technologies. Maintain and improve existing codebases and code changes. Engage in quality testing/validation for changes. Write defined and tested code for better performance and maintainability. Design re-usable frameworks/components. Work with Mobile SDK and frameworks to build robust and scalable UI components; use Java, Kotlin, Android framework and/or Swift. Work with API design, source control and continuous integration tools, debugging, profiling and performance optimization. Use Agile or scrum methodology and knowledge of algorithms and data structures for software/systems development.