iOS Developer

Job title: IOS Engineer

Will the role be 100% remote, hybrid or 100% office? Hybrid 2 days/week

If the role is hybrid/ office based specify location: Bristol, UK

Duration of assignment: 6 months contract InsideIR35

The Role:

The team is accountable for security within mobile channel. We provide a suite of mobile security components, that provide an all-round security posture in mobile apps including associated services (penetration services, obfuscation, consultancy etc.)

Our mission is to build a scalable, adaptable, and proactive approach to securing LBG’s mobile apps enabling mobile engineers across the bank to operate with confidence and agility in an ever-evolving threat landscape.

We’re passionate about our shared passion for delivering new features for customers across our brands in the mobile space.

Essential skills/knowledge/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 modularization 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 (e.g., 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 Pair Programming, Test Driven Development (TDD), Code Reviews, Continuous Integration, and Automated Testing.

Desirable skills/knowledge/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.