Senior IOS Software Engineer

ARM; Greater London; Hybrid; GBP 125,000 - 150,000; Part time

Job summary

A leading technology company in the UK seeks a Senior iOS Software Engineer for an 11-month contract. You will join the Pro Mobile Team to enhance a commercial fleet management app. Responsibilities include building customer-facing features, collaborating in agile teams, and implementing user interfaces using SwiftUI. Ideal candidates have strong Swift and iOS experience, and a background in modern architecture patterns. The role offers a flexible work environment with 4 days on-site and 1 remote.

Qualifications

• Proven experience in building iOS applications using Swift.
• Familiarity with SwiftUI and UIKit frameworks.
• Understanding of unit and snapshot testing methodologies.

Responsibilities

• Build and maintain customer-facing iOS features.
• Collaborate in cross-functional agile teams.
• Implement polished UIs using SwiftUI and UIKit.
• Integrate APIs with strong error handling and performance.

Skills

Strong Swift experience in production apps

SwiftUI

UIKit

Modern iOS architecture patterns

Unit testing and snapshot testing mindset

Tools

XCTest

Swift Package Manager

Bitrise CI/CD

Job description

Senior iOS Software Engineer

11 Months initial contract; Stratford - 4 days onsite / 1 remote; £503 per day (Inside IR35)

Overview

Join the company's Pro Mobile Team working on the Pro Telematics Drive App - a unified mobile solution for commercial fleet management across North America and Europe. The app supports Fleet Managers and Drivers with tools that improve productivity and fleet uptime.

Responsibilities

• Build and maintain customer-facing iOS features
• Collaborate in cross-functional agile teams
• Implement polished UIs using SwiftUI and UIKit
• Integrate APIs with strong error handling and performance
• Contribute to a large evolving codebase
• Participate in code reviews and continuous improvement

Essential Skills & Experience

• Strong Swift experience in production apps
• SwiftUI and UIKit
• Modern iOS architecture patterns
• Unit testing and snapshot testing mindset

Tech Stack

• Swift
• SwiftUI, UIKit, Combine, async/await
• XCTest / Swift Testing, Snapshot & UI Tests
• Tuist, Swift Package Manager
• Bitrise CI/CD
• Observability and analytics tooling
• Backend-for-Frontend API layer

Additional Attributes

• Senior-level delivery experience
• Collaborative and inclusive
• Comfortable with ambiguity
• Flexible across complex projects
• Willing to mentor others