Swift, iOS & Native Application Reviewer
Job Description
Work at IXO
Apply your experience in iOS engineering to paid work at IXO. You will develop realistic evaluation examples and review AI responses for technical correctness, clear reasoning and practical usefulness. The work calls for explanations that identify the actual defect or trade-off and show how a better answer would address it.
Responsibilities
• Review UIKit, SwiftUI and Combine examples for correct behaviour, ARC and modern concurrency.
• Assess MVVM, TCA or VIPER designs, Swift Package Manager choices and Core Data, CoreML or notification integrations.
• Check relevant Human Interface and App Store criteria, identifying retain cycles, threading errors and incorrect state handling.
• Record the assumptions, supporting evidence and corrections needed for another specialist to follow your review.
Experience and expertise
• Professional background of at least 5 years in iOS development with Swift in production apps.
• Practical depth in UIKit, SwiftUI, Combine, and modern Swift concurrency.
• Experience shipping apps to the App Store and handling App Store Review.
• A thorough understanding of iOS architecture patterns and memory management (ARC).
• Ability to work confidently with Xcode tooling, Instruments, and unit/UI testing in Swift.
• Familiarity with Apple frameworks (Core Data, Core ML, AVFoundation, MapKit) is an advantage.
Working arrangements and pay
Remote work in these eligible locations: USA, UK, Canada, Australia, Netherlands. Planning availability: Flexible, 10-25 hours/week. IXO will confirm the actual start and schedule before acceptance. Compensation is $85 • $140/hr USD. The agreed rate, delivery requirements and review criteria are confirmed before work begins.