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Temporary/Casual
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iOS Engineer

Spencer Rose LtdBristol, Somerset🇬🇧United KingdomPosted 12 Oct 2026

Why This Role Stands Out

This on-site iOS Engineer role offers a unique opportunity to contribute to a major banking program with potential for extension, leveraging your expertise in Swift and modern development practices. If you excel in building scalable, high-quality applications and thrive in collaborative environments, this position is an excellent next step in your career. Apply now to join a dynamic team and make a significant impact.

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
On Site
Location
Bristol, Somerset, United Kingdom
SwiftTDDGitGitHub ActionsXcodeiOS

Job Description

Spencer Rose is urgently seeking a number of iOS Engineers to work on an exciting programme with our Tier-1 banking client located in Bristol for the next 6-12 months.

Start: ASAP
Duration: 6-12 months (strong possibility for extension)
Day Rate: Negotiable, market rate - INSIDE IR35
Location: Bristol - 2 days a week onsite

What We Need from You - Essential Skills & Experience

  • Strong programming expertise in Swift, with hands-on experience using modern iOS development toolsets including Xcode, Git, GitHub, XCTest, and XCUITest.
  • Deep understanding of modular app architecture, including frameworks-based modularisation and architectural patterns such as MVVM.
  • Proficiency in building, maintaining, and integrating SDKs, ensuring they are scalable, well documented, and easy to consume across teams.
  • Solid grasp of concurrency in Swift (eg, async/await, GCD, Operations) and the ability to design performant, thread safe solutions.
  • Broad technical experience with a track record of delivering high quality, production scale iOS applications.
  • Strong communication and collaboration skills, with the ability to work effectively across engineering teams to drive reusability, inner sourcing, and reduction of technical waste.
  • A strong advocate for engineering quality, leveraging practices such as PairProgramming, Test Driven Development (TDD), Code Reviews, Continuous Integration, and Automated Testing.

Desirable Skills & Experience

  • Knowledge of mobile security principles and best practices, such as secure storage, authentication flows, and safe handling of sensitive data.
  • Experience with CI/CD pipelines for mobile, ideally with tools such as GitHub Actions, Fastlane, and automated build/test deployment processes.

Interviews are taking place urgently, if you have the above skills and are available, APPLY NOW.

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