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# IOS developer

- **Company:** Infinity Quest
- **Location:** London, UK
- **Experience:** Expert
- **Salary:** £55,902.0
- **Contract:** Permanent contract
- **Skills:** Apple IOS, App Store (IOS), Automation of Tests, Continuous Integration, Dependency Injection, Mobile Application Software, Model View ViewModel, OAuth, Openid Connect, Mobile Security, Data Streaming, Web Application Frameworks, Uikit, Swiftui, Ios Frameworks, Git, Gitlab-ci, Restful APIs, Xctest
- **Published:** October 30, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5946061297

## About the Role

* 5+ years of professional iOS development experience.
 * Expert-level Swift including async/await and actors.
 * Strong SwiftUI, UIKit and Combine experience.
 * REST API integration and mobile security expertise.
 * Experience with XCTest, Git and CI/CD.

Preferred Qualifications

 * Banking, FinTech, Payments or Healthcare domain experience.
 * GitLab CI/CD experience.
 * App Store Connect and TestFlight expertise.
 * Strong communication and leadership skills.

## Description

Seeking an experienced iOS Developer with expertise in Swift, SwiftUI, Combine, and modern iOS architecture to build secure, high-performance mobile applications., * Develop native iOS applications using Swift and modern frameworks.

 * Implement MVVM, Coordinator Pattern, dependency injection and unidirectional data flow.
 * Build responsive UI using SwiftUI and UIKit.
 * Develop reactive components using Combine.
 * Integrate REST APIs and secure authentication services.
 * Implement Face ID, Touch ID, Keychain, OAuth 2.0 and OpenID Connect.
 * Create automated tests using XCTest.
 * Support CI/CD pipelines and App Store releases.