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# Senior iOS Engineer, Swift

- **Company:** Zopa Ltd
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Apple IOS, Mobile Application Development, Code Review, Programming Tools, Memory Management, Mobile Application Software, Mobile Analytics, Uikit, Mobile Os, Swiftui, Concurrency, Ios Frameworks, Backend, Api Design
- **Published:** September 7, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-ios-engineer-swift/46389288

## About the Role

applications using Swift and SwiftUI Deep knowledge of iOS development, including concurrency, performance, memory management, testing, accessibility and security Sound architectural and API-design judgement, with a focus on simple, maintainable solutions and an excellent developer experience Proactive approach to identifying problems, shaping practical solutions and influencing improvements beyond the immediate team Collaborative approach, including coaching, pairing and knowledge sharing Comfortable constructively challenging ideas while remaining open-minded and willing to change course when better evidence emerges Genuine curiosity about mobile engineering and the evolving iOS platform Added bonus: background in fintech, banking or another regulated, high-trust environment Added bonus: track record of building shared libraries, platform capabilities or design systems Added bonus: strong hands-on knowledge of UIKit Added bonus: proven impact improving mobile CI/CD pipelines, release
processes and developer tooling Added bonus: confidence using AI-assisted development tools thoughtfully Right to work in the country of choice for working abroad Core Competencies Demonstrates strong expertise in iOS development, particularly with Swift and SwiftUI, while effectively collaborating with cross-functional teams to enhance mobile applications and architecture. Proven ability to identify technical risks and improve developer experience through proactive problem-solving and knowledge sharing. Highest-signal resume keywords IOS Development Swift SwiftUI API Design Mobile CI/CD Pipelines Hard Skills Concurrency Performance Management Memory Management Testing Accessibility Security Architectural Design Shared Libraries UIKit Developer Tooling Soft Skills Collaboration Coaching Knowledge Sharing Proactive Problem-Solving Open-Mindedness Industry Keywords Fintech Banking Regulated Environment High-Trust Environment Tools & Technologies Mobile Analytics Infrastructure Build
Infrastructure AI-Assisted Development Tools #J-18808-Ljbffr

## Description

Partner closely with the Engineering Manager, Principal Mobile Engineer and Head of Mobile Engineering to deliver Zopa's mobile strategy Help shape the technical direction and standards for iOS across Zopa Design and evolve shared modules, APIs, architecture and developer tooling for multiple engineering teams Identify technical risks early using data, profiling and observability to improve performance, reliability and developer experience Deliver production-quality Swift and SwiftUI code across platform and customer-facing product work Raise the capability of other engineers through pairing, code reviews, technical discussions and knowledge sharing Collaborate with Product, Design, Backend and Android colleagues Contribute to the Mobile Platform team supporting the app's architecture, shared capabilities, libraries, build infrastructure and analytics infrastructure Help overhaul the Zopa banking app experience Requirements Strong experience building and maintaining customer-facing iOS


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