Mobile iOS Developer

Salary: £? - ? per year

Requirements:

• Strong commercial experience developing native iOS applications using Swift.
• Experience developing modern iOS interfaces with SwiftUI.
• Practical experience building and maintaining UIKit-based applications.
• Good understanding of the iOS SDK, native frameworks, components, and application development.
• Confidence using Xcode throughout development, debugging, and builds.
• Experience integrating iOS applications with RESTful services and handling API responses and data.
• Strong understanding of mobile application development principles and the iOS application lifecycle.
• Experience troubleshooting, debugging, and improving existing mobile applications.
• Ability to work effectively in a collaborative development and delivery team.
• Desirable: experience with large-scale or enterprise mobile applications, public-sector or regulated environments, Agile teams, source control, collaborative development practices, and mobile security, performance, or accessibility.

Responsibilities:

• Design, develop, and maintain native iOS applications using Swift.
• Build application interfaces and components using SwiftUI.
• Develop and maintain existing functionality using UIKit.
• Integrate mobile applications with backend systems and services using REST APIs.
• Develop clean, maintainable, and reusable application code.
• Diagnose and resolve application defects and technical issues.
• Participate in code reviews, testing, and continuous improvement of the iOS codebase.
• Collaborate with developers, technical specialists, and wider delivery teams.
• Support delivery of secure, reliable, and performant mobile applications in a public-sector environment.

Technologies:

• API
• Backend
• Support
• Mobile
• REST
• Security
• Swift
• UIKit
• Xcode
• iOS
• Web

More:

We are recruiting for a well-known organisation for a Mobile iOS Developer to support the design, development, and delivery of applications within a public-sector programme. This is a hands-on native iOS role suited to a developer with recent commercial experience across Swift, SwiftUI, UIKit, Xcode, and REST API integrations. The position is remote, with occasional travel to our London office, possibly one to two times a month. The contract is expected to last three to six months, at a rate of £350 per day inside IR35. Flexible working options are available.

last updated 43 week of 2026