Technical Skills Proficient with Objective-C or Swift, and Cocoa Touch. A passion for mobile communication on technologies like WebRTC, AppRTC, VoIP, and Real-Time Communication (RTC). Experience with iOS frameworks such as Core Data, Core Animation, etc. Familiarity with RESTful APIs to connect iOS applications to back-end services and continuous integration. Understanding of Apple’s design principles and interface guidelines. Experience with performance and memory tuning with tools (such as Instruments and Shark, depending on project needs). Familiarity with cloud message APIs and push notifications. Proficient understanding of code versioning tools such as Git, SVN, and Bitbucket. Experience in using source code management systems like RTC and building tools like Ant, Maven, Jenkins, Gradle, and Grunt. Job Responsibilities Deliver across the entire app life cycle – concept, design, build, deploy, test, release to app stores, and support. Work directly with creatives, developers, user experience leads, and producers to conceptualize, build, test, and release products. Gather requirements around functionality and translate those requirements into elegant, functional solutions. Create storyboards to transform wireframes into working app scenes (UIStackView, storyboard references, all new Xcode UI elements). Ensure the performance, quality, and responsiveness of applications. Collaborate with the team to define, design, and ship new features. Identify and correct bottlenecks and fix bugs. Soft Skills Must be able to work in a team. Must have good communication skills.