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Strategic Systems International

Senior iOS Engineer

Strategic Systems International · Lahore, Punjab, Pakistan

Software Development · 501-1,000 employees

Jul 08
Senior (5-10 yrs) Full-time Pakistan
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About the role

Design, build, and maintain high-quality native iOS applications using Swift and SwiftUI. Collaborate with cross-functional teams to deliver performant features and manage the full app store release process.

What they look for

Swift UIKit SwiftUI iOS Architecture RESTful APIs GraphQL Core Data Combine RxSwift Git CI/CD Xcode Objective-C Memory Management GCD App Store Submission

Requirements

Requires over 5 years of professional iOS experience with strong proficiency in Swift and Apple's Human Interface Guidelines. A bachelor's degree in Computer Science or a related field is required.

Full description

About the Role

We're looking for an experienced iOS Developer to design, build, and maintain high-quality native iOS applications. You'll work closely with product managers, designers, and backend engineers to deliver polished, performant experiences for our iOS users.

Responsibilities

  • Design and build advanced applications for the iOS platform using Swift
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Write clean, maintainable, and testable Swift code following best practices
  • Ensure the performance, quality, and responsiveness of the app
  • Identify and correct bottlenecks, fix bugs, and improve app stability
  • Integrate with RESTful APIs, GraphQL, and third-party SDKs
  • Work with Xcode, CocoaPods/Swift Package Manager, and Apple's build/release tools
  • Implement and maintain UI using UIKit and/or SwiftUI
  • Participate in code reviews and mentor junior developers
  • Manage app store submission, versioning, and release processes
  • Stay current with new iOS releases, Apple frameworks, and industry trends
  • Collaborate with QA to ensure timely, high-quality releases

Requirements

  • 5 years plus of professional experience building native iOS applications
  • Strong proficiency in Swift; working knowledge of Objective-C is a plus
  • Solid experience with UIKit; experience with SwiftUI preferred
  • Strong understanding of Apple's Human Interface Guidelines
  • Experience with iOS app architecture patterns (MVVM, MVC, VIPER, Clean Architecture)
  • Experience with Core Data, Realm, or SQLite for local persistence
  • Familiarity with Combine or RxSwift for reactive programming
  • Experience with RESTful APIs, JSON parsing, and networking (URLSession, Alamofire)
  • Proficiency with Git and collaborative development workflows
  • Experience with CI/CD tools for iOS (Fastlane, Xcode Cloud, Bitrise, etc.)
  • Understanding of memory management, threading (GCD), and performance optimization
  • Experience publishing and maintaining apps on the App Store
  • Familiarity with Agile/Scrum methodologies
  • Bachelor's degree in Computer Science, Engineering, or related field

Nice to Have

  • Experience with push notifications, deep linking, and background app refresh
  • Familiarity with unit/UI testing frameworks (XCTest, XCUITest)
  • Experience with Firebase, CloudKit, or other backend-as-a-service platforms
  • Knowledge of App Store Connect, TestFlight, and release management
  • Experience with accessibility (VoiceOver) and localization
  • Understanding of mobile security best practices (Keychain, encryption)
  • Exposure to modularization or multi-module app architecture

A Culture of Belonging:

At our core, we value diversity and inclusion. As an equal opportunity employer, we are dedicated to creating a workplace where every voice is heard, every person is respected, and everyone has the opportunity to succeed.