iOS Engineer

Innova Solutions; Greater London; Hybrid; GBP 57,000 - 81,000; Full time

Job summary

Innova Solutions is seeking an experienced iOS Engineer for a 24 month contract (Inside IR35) paying up to £50 per hour. Hybrid role with 3 days in office in London or Sussex, working on mobile apps used by millions.

You will build iOS applications using Swift and Objective-C, with UIKit and MVVM, consuming REST APIs, and maintaining CI/CD pipelines (GitHub Actions, CircleCI, Tuist). Expect rigorous testing and collaboration across a globally distributed team.

Qualifications

• Experience building iOS applications.
• Proficient with Swift and Objective-C.
• Strong knowledge of UIKit and MVVM.
• Experience with unit and integration testing.
• Familiar with CI/CD tools and workflows.
• Knowledge of REST APIs and RAML documentation.

Responsibilities

• Develop and maintain iOS apps used by millions.
• Write clean, scalable code and fix bugs.
• Integrate with backend services and APIs.
• Collaborate in a global distributed team.
• Implement CI/CD pipelines using GitHub Actions and CircleCI.

Skills

iOS development

Unit testing

Performance optimization

CI pipelines

Tools

Swift

Objective-C

UIKit

MVVM

REST APIs

RAML

Danger

Tuist

Xcodebuild

CircleCI

XCTest

Job description

iOS Engineer

24 month contract

Inside IR35 – Paying up to £50 per hour via umbrella.

Location: Hybrid – 3 days per week in office in London or Sussex

We are seeking an experienced, iOS Engineer to work on mobile applications that are used by tens of millions of users around the world.

You will need the following experience:

• Building iOS applications
• Writing and deleting code
• Build tools like Tuist, Xcodebuild, GitHub Actions, and CircleCI
• Continuous integration patterns
• Finding and fixing bugs
• Functional coding patterns
• Performance analysis and optimization
• Dealing with Objective-C legacy code
• Unit and integration testing
• Open-source technologies and communities
• Working in a globally distributed team
• Self-starting with strong time management skills
• Integrating with bespoke, lovingly handcrafted backend services from the days of yore
• Designing solutions for open-ended problems

Experience working with:

• UIKit
• MVVM
• REST APIs
• RAML API documentation
• Danger
• uFeatures Architecture
• Swift
• Objective-C (in decreasing quantities)
• GitHub Actions
• CircleCI
• XCTest / XCUITest
• Tuist