Senior iOS Engineer: SwiftUI, Performance & Legacy Mix

Experis UK; Birmingham; On-site; GBP 65,000 - 90,000; Full time

Job summary

Experis UK is seeking an iOS engineer to join a mobile development team in Birmingham. The role targets engineers with about 6+ years of iOS development experience, strong Swift, and a passion for high-quality user-centric experiences.

You will design, develop, and deploy robust iOS apps using Swift, Objective-C, React Native and SwiftUI, collaborate with Product, Design, and QA, optimize performance, and review code to ensure clean architecture.

Qualifications

• 6+ years of iOS development experience.
• Strong proficiency in Swift and Objective-C; familiarity with SwiftUI.
• Collaborative, problem-solver; focused on delivering high-quality, user-centric apps.

Responsibilities

• Design and develop scalable iOS features using Swift, SwiftUI, Combine, and Async/Await.
• Collaborate with Product, Design, and QA to deliver sprint-ready solutions.
• Optimize UI performance and responsiveness across iOS devices.
• Conduct code reviews to ensure modular, maintainable architecture.
• Use Xcode Instruments to diagnose and resolve memory, performance, and rendering issues.

Skills

iOS development

Swift

Objective-C

React Native

SwiftUI

Tools

Xcode

Instruments

Job description

Experis UK is seeking an iOS engineer to join a mobile development team in Birmingham. The role targets engineers with about 6+ years of iOS development experience, strong Swift, and a passion for high-quality user-centric experiences.

You will design, develop, and deploy robust iOS apps using Swift, Objective-C, React Native and SwiftUI, collaborate with Product, Design, and QA, optimize performance, and review code to ensure clean architecture.