Position: Senior IOS Developer at the global live-streaming app
Company: Tango Me
Category: iOS
Experience required: 5y
English level: intermediate

Responsibilities:
Improvement and support of the mobile application for iOS in Objective-C / Swift
Implementation of new functions
Quality control of implementation and code quality

Requirements: 

5+ years of experience in commercial development for iOS
Strong knowledge of Objective-C / Swift
Knowledge of OOP principles and design patterns
Implement custom UI elements
Be able to make up iOS interfaces and create interface animations
Ability to use code profiling tools, find and fix bottlenecks
Ability and desire to work independently
English: Intermediate