IOS Software Engineer

CGI•Cary, NC

1d•Onsite

About The Position

CGI is seeking to hire experienced iOS Software Engineers with strong expertise in Swift, SwiftUI, modern iOS architecture, and mobile application development. In this role, you’ll design and build high-quality, scalable, and resilient native iOS applications while collaborating with product, UX, architecture, and engineering teams. We’re looking for a product-focused engineer who is passionate about modern iOS development, application quality, and delivering outstanding mobile experiences.

Requirements

6–9 years of software development experience with strong iOS development expertise
Strong hands-on experience developing and shipping production iOS applications using Swift
Deep hands-on experience with SwiftUI
Experience integrating SwiftUI into existing production applications
Strong understanding of async/await, structured concurrency, actors, Sendable, and modern Swift
Experience with modern SwiftUI state management and data-flow patterns
Experience designing and consuming APIs using URLSession
Strong testing experience with Swift Testing, XCTest, and XCUITest
Understanding of mobile application architecture, performance, memory management, and diagnostics
Experience with Instruments and Xcode development tools
Understanding of iOS security, privacy, authentication, and secure data handling
Experience developing reusable iOS frameworks and managing dependencies with CocoaPods
Strong troubleshooting, problem-solving, and collaboration skills
Ability and willingness to work 100% onsite

Nice To Haves

Experience with Combine
Experience with GitHub Copilot or other AI-assisted development tools
Familiarity with AI-assisted or agentic development workflows within Xcode
Experience with CI/CD automation for iOS applications
Experience developing reusable mobile frameworks and shared components
Experience modernizing established iOS applications and codebases
Experience with mobile accessibility and inclusive design
Experience in Financial Services or other highly regulated industries

Responsibilities

Design, develop, and deliver native iOS applications using Swift and SwiftUI
Build scalable, maintainable, and high-performing mobile applications
Develop production features using SwiftUI and integrate them into existing applications
Apply modern Swift capabilities including async/await, structured concurrency, actors, and Sendable
Design application components with clear separation of presentation, domain, and data layers
Build and consume network APIs using URLSession
Develop automated tests using Swift Testing, XCTest, and XCUITest
Build accessible mobile experiences using VoiceOver and Dynamic Type
Analyze application performance and memory usage using Instruments and Xcode diagnostics
Apply appropriate security and privacy practices for sensitive application data
Develop reusable iOS components and frameworks and manage dependencies using CocoaPods
Participate in code reviews, technical design discussions, troubleshooting, and continuous improvement
Collaborate with product, UX, architecture, and engineering teams to deliver high-quality mobile experiences