Senior iOS Engineer: SwiftUI, VIPER, API‑Driven Apps

Ethereum Technologies; Jersey City (NJ); On-site; USD 110,000 - 180,000; Full time

Job summary

Ethereum Technologies is seeking an experienced iOS Developer to design, develop, and maintain high-quality iOS applications for iPhone and iPad. You will build native apps using Swift and Objective-C, and create modern interfaces with SwiftUI and UIKit.

The role involves integrating RESTful APIs, implementing secure authentication, and deploying to the Apple App Store. You will work with Core Data, SQLite, and local storage, while optimizing performance and memory usage.

Qualifications

• Experience designing and building native iOS apps with Swift and Objective-C.
• Proficient with SwiftUI and UIKit.
• Familiarity with app deployment to the Apple App Store.
• Experience integrating RESTful APIs and authentication (OAuth 2.0).
• Understanding of architectural patterns (MVC, MVVM, VIPER).
• Experience with multithreading (GCD/Swift Concurrency).

Responsibilities

• Design, develop, and maintain high-quality iOS applications for iPhone and iPad devices.
• Develop native iOS apps using Swift and Objective-C.
• Build modern interfaces with SwiftUI, UIKit; use Interface Builder.
• Integrate apps with RESTful APIs and backend services.
• Implement authentication via OAuth 2.0 and JWT.
• Develop features with Core Data, SQLite, and local storage.
• Integrate third-party SDKs and Apple frameworks.
• Optimize performance, memory, and battery life.
• Publish and maintain apps on the App Store.
• Collaborate with designers, backend, QA, and PMs.

Skills

Swift

SwiftUI

UIKit

Objective-C

MVC

MVVM

VIPER

REST APIs

OAuth 2.0

Tools

Xcode

Core Data

SQLite

Job description

Ethereum Technologies is seeking an experienced iOS Developer to design, develop, and maintain high-quality iOS applications for iPhone and iPad. You will build native apps using Swift and Objective-C, and create modern interfaces with SwiftUI and UIKit.

The role involves integrating RESTful APIs, implementing secure authentication, and deploying to the Apple App Store. You will work with Core Data, SQLite, and local storage, while optimizing performance and memory usage.