Senior iOS Engineer: Swift, MVVM & Performance Expert

Veriipro; Chicago (IL); On-site; USD 120,000 - 180,000; Full time

Job summary

You will collaborate with product managers, UI/UX, QA, and backend teams to deliver scalable, secure mobile applications while adhering to best practices. The ideal candidate has 5–8 years of iOS experience and a track record of delivering robust apps.

Qualifications

• 5–8 years of professional iOS development experience.
• Strong Swift with UIKit and SwiftUI.
• Experience with MVVM, MVC, or Clean Architecture.
• Experience integrating REST APIs and JSON.
• Knowledge of async programming and Swift Concurrency.
• Persistence with Core Data/SwiftData/SQLite.
• Experience with Git and collaborative workflows.
• App Store deployment and signing knowledge.

Responsibilities

• Design, develop, and maintain iOS apps using Swift.
• Build interfaces with SwiftUI and UIKit.
• Implement architecture patterns (MVVM/MVC/Clean).
• Integrate REST APIs and backend services.
• Ensure performance with async programming and optimization.
• Write unit tests and support UI tests.
• Manage app releases, provisioning, certificates, and App Store Connect.
• Collaborate with cross-functional teams and participate in code reviews.
• Mentor junior developers and drive engineering standards.

Skills

Swift

UIKit

SwiftUI

MVVM

MVC

Clean Architecture

REST APIs

GCD / Concurrency

Core Data

SwiftData

SQLite

UserDefaults

Git

App Store Connect

Memory management

Keychain / Security

Unit Testing

CI/CD

Xcode

Swift Package Manager

CocoaPods

Jenkins

App distribution

Combine

Education

Bachelor's degree in CS/IT/SE

Tools

Xcode

Swift Package Manager

CocoaPods

App Store Connect

Xcode Cloud

Fastlane

Jenkins

Job description

You will collaborate with product managers, UI/UX, QA, and backend teams to deliver scalable, secure mobile applications while adhering to best practices. The ideal candidate has 5–8 years of iOS experience and a track record of delivering robust apps.