Responsibilities

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
Experience with Agile/Scrum, Software Management Tools
Skills

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 RESTful APIs to connect iOS applications 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
Familiarity with cloud message APIs and push notifications
Knack for ing and optimization
Proficient understanding of code versioning tools such as Git, Mercurial or SVN
Familiarity with continuous integration