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Lahore, PK On-site Full-time

Strategic Systems International is hiring a Senior iOS Engineer

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
Required Skills
SwiftUIkitCore DataRESTNetworkingGitFirebaseAccessibility
About company
Strategic Systems International

We blend human expertise with AI to power meaningful business transformation. Our problem-solving approach weaves artificial intelligence naturally into solutions that feel intuitive rather than algorithmic. Our team values the combined strength of human creativity and machine learning working in harmony.

Our mission is empowering your mission. We deliver incisive technical expertise and insightful domain experience in designing, developing and deploying innovative technology solutions for clients from emerging firms to global enterprises. We embrace the complexities of today’s digital businesses driven by abundant data, agile cloud services and intricate AI.

We thrive collaborating with fast-moving, tech-savvy organizations determined to bring disruptive new business models and technologies to market.

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Job Details
Category Mobile
Posted 18 days ago