Senior iOS Engineer - Swift, MVVM, Performance

Newt Global; Irving (TX); On-site; USD 100,000 - 150,000; Full time

Job summary

Newt Global in Irving, TX is seeking an experienced native iOS engineer to design, develop, test and maintain high-performance mobile apps for iPhone and iPad. You will build clean, reusable code using MVVM, MVC, VIPER or Clean Architecture and collaborate across Product, UI/UX, QA, and Backend teams.

You'll integrate RESTful APIs, optimize performance, write unit/UI tests, publish on the App Store, and stay current with iOS frameworks.

Qualifications

• 5-7 years of hands on experience in native iOS application development.
• Strong proficiency in Swift.
• Experience with Xcode and the iOS SDK.
• Solid understanding of UIKit and SwiftUI.
• Experience with MVVM MVC VIPER or Clean Architecture.
• Strong knowledge of Auto Layout and responsive UI design.
• Experience integrating REST APIs using URL Session Alamofire or similar networking libraries.
• Knowledge of Combine Grand Central Dispatch GCD and Swift Concurrency asyncawait.
• Experience with Core Data User Defaults and local data persistence.
• Familiarity with CocoaPods and/or Swift Package Manager.
• Strong debugging profiling and performance optimization skills using Xcode Instruments.
• Experience with Git and Git based version control workflows.

Responsibilities

• Design, develop, test and maintain native iOS applications.
• Collaborate with Product Owners UI/UX Designers QA Engineers and Backend Developers throughout the software development lifecycle.
• Integrate RESTful APIs third party SDKs and cloud services.
• Optimize application performance memory usage and responsiveness.
• Write unit tests and UI tests to ensure application quality.
• Troubleshoot debug and resolve production issues.
• Participate in code reviews and mentor junior developers.
• Ensure compliance with Apple Human Interface Guidelines and App Store requirements.
• Publish maintain and support applications on the Apple App Store.
• Stay updated with the latest iOS technologies frameworks and development best practices.

Skills

Swift

iOS Development

Xcode

UIKit

SwiftUI

MVVM MVC VIPER

REST APIs

Combine GCD Swift Concurrency

Core Data

CocoaPods SPM

Git

Auto Layout

Tools

Xcode

iOS SDK

Swift Package Manager

CocoaPods

Git

Alamofire

Job description

Newt Global in Irving, TX is seeking an experienced native iOS engineer to design, develop, test and maintain high-performance mobile apps for iPhone and iPad. You will build clean, reusable code using MVVM, MVC, VIPER or Clean Architecture and collaborate across Product, UI/UX, QA, and Backend teams.

You'll integrate RESTful APIs, optimize performance, write unit/UI tests, publish on the App Store, and stay current with iOS frameworks.