iOS Developer

Innova Solutions; Greater London; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

Innova Solutions in Greater London is seeking an experienced iOS developer to design, develop, test and maintain high-quality iOS applications. You will build customer-facing features using UIKit and MVVM while collaborating with REST APIs and modern development practices.

You will write clean, performant code, work with Objective-C legacy code, and contribute to unit and integration testing with XCTest/XCUITest.

Qualifications

• 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.

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.

Skills

UIKit

MVVM

REST APIs

Unit testing

Objective-C

CI/CD practices

Tuist

Xcodebuild

GitHub Actions

CircleCI

team collaboration

problem solving

Education

Bachelor's degree in Computer Science or related discipline

Tools

XCTest/XCUITest

Tuist

GitHub Actions

CircleCI

Xcodebuild

Job description

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

• 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.