• Solid understanding of the full mobile development life cycle • Proficient in Typescript, JavaScript, React Native and other front-end / mobile frameworks. • Proficient in Objective-C, Swift, Cocoa Touch, and React Native. • Experience working on React Native to create Android/iOS Apps. • Experience with popular React workflows such as Redux • Strong knowledge of React fundamentals such as Virtual DOM, component lifecycle, and component state • Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text • Experience with third-party libraries and APIs • Familiarity with RESTful APIs to connect mobile applications to back-end services • Proficient in JavaScript, CSS, HTML, functional programming, and front-end languages • Knowledge of Apple’s design principles and application interface guidelines. • Knowledge of low-level C-based libraries is preferred. • Familiarity with push notifications, APIs, and cloud messaging. • Experience with offline storage, threading, and performance tuning. • Proficient in code versioning tools such as Mercurial, Git, and SVN. • Have published one or more iOS/android apps to the store • Experience working with SCRUM or Agile development environments. • Hands-on experience with tools such as Jenkins and JIRA.