IS
iOS Developer
- Hiring from
- United Kingdom
- Work type
- Hybrid
- Posted
- Sep 28, 2026
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๐ Location: London, UK
๐ผ Role: iOS Engineer
โณ Experience: 5+ years
๐ข Working Model: Hybrid
๐ Contract: Long-term Contract (2 Years)
๐ฑ Technology: Swift, UIKit, Objective-C, MVVM, XCTest/XCUITest, REST APIs, Tuist, Xcodebuild, GitHub Actions, CircleCI
Key Responsibilities
- Design, develop, test, and maintain high-quality iOS applications.
- Build and improve customer-facing features using Swift and UIKit.
- Work with MVVM, REST APIs, and modern iOS development practices.
- Write clean, maintainable and performant code.
- Investigate, troubleshoot, and resolve application defects.
- Perform performance analysis and optimisation.
- Work with existing Objective-C legacy code and progressively modernise it.
- Develop unit and integration tests using XCTest/XCUITest.
- Work with CI/CD and build tools including Tuist, Xcodebuild, GitHub Actions, and CircleCI.
- Collaborate with globally distributed engineering and product teams.
- Design solutions for open-ended technical problems and iterate rapidly despite ambiguity.
- Contribute ideas that improve engineering practices, product quality, and user experience.
Required Skills & Experience
- Strong commercial experience developing iOS applications.
- Strong Swift development experience.
- Experience with UIKit and iOS application architecture such as MVVM.
- Experience integrating REST APIs/backend services.
- Experience with unit and integration testing.
- Experience troubleshooting bugs and improving application performance.
- Experience working with Objective-C, including legacy codebases.
- Understanding of CI/CD and continuous integration practices.
- Experience with tools such as Tuist, Xcodebuild, GitHub Actions, or CircleCI.
- Ability to work effectively in a small, collaborative, globally distributed team.
- Strong problem-solving skills and ability to work independently.
- Bachelor's degree in Computer Science or a related discipline, or equivalent practical experience.