We are looking for an iOS developer responsible for the development and maintenance of applications aimed at a range of iOS devices including mobile phones and tablet computers. Your primary focus will be development of iOS applications an their integration with back-end services, You will be working alongside other engineers and developers working on a different layer of the infrastructure, Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential. Design and build applications for the iOS platform Ensure the performance, quality and responsiveness of applications Collaborate with a team to define, design and ship new features Identify and correct bottlenecks and fix bugs Help maintain code quality, organization, and automatization Proficient with Objective-c or Swift {{depending on project requirements}}, and Cocoa Touch Experience with iOS frameworks such as Core Data, Core Animation etc. Experience with offline storage, Threading, and performance tuning Familiarity with RESETfull APIs to connect iOS application to back-end services. Knowledge of other web technologies and UI/UX standards Understanding of Apple's design principles and interface guidelines Knowledge of low-level C based libraries is preferred Experience with performance and memory tuning with tools {{such as instruments and Shark, depending on the project needs}} Familiarity with cloud message APIs and push notifications Knack for benchmarking and optimization. Proficient understanding of code versioning tools {{such as Git, Mercurial or SVN}} Familiarity with continuous integration