iOS Engineer – Swift

Zopa Bank

iOS Engineer building Swift-based native experiences for Zopa Bank. Improving mobile app performance, reliability, architecture, and customer-facing features.

Posted 9/10/2026full-timeLondon • 🇬🇧 United KingdomMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and shipping polished production iOS apps using Swift, with a strong understanding of iOS frameworks and native mobile development principles. Collaborates effectively with cross-functional teams to enhance app performance, reliability, and user experience.

Highest-signal resume keywords

IOS App DevelopmentSwift ProgrammingIOS FrameworksMobile Security Best PracticesCollaboration with Android Engineers

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

IOS App DevelopmentSwift ProgrammingIOS FrameworksMaintainable Code WritingMobile Development Principles

Soft Skills

CollaborationProblem-SolvingCommitment to Quality

Tools & Technologies

React NativeKotlinAnalytics Infrastructure

Industry Keywords

Mobile PlatformApp PerformanceCustomer-Facing FeaturesEngineering Practices

Tech Stack

Tools & technologies

AndroidiOSKotlinReactReact NativeSwift

About the role

Key responsibilities & impact

Join the Mobile Platform team and report to the Engineering Manager
Build the foundations of Zopa’s mobile experience
Collaborate with React Native engineers and the wider mobile community to share best practices and make decisions about native development
Identify bottlenecks, resolve bugs, and improve app performance and reliability
Build and evolve customer-facing features using iOS native capabilities
Partner with Product, Design, and Backend teams from early ideas through high-quality releases
Contribute to the app’s architecture, shared capabilities, libraries, build infrastructure, and analytics infrastructure
Help significantly overhaul the app experience using native development

Requirements

What you’ll need

Experience building and shipping polished production iOS apps using Swift
Solid understanding of iOS frameworks and native mobile development principles
Experience with modern, high-engagement apps
Ability to write maintainable code and apply strong engineering practices
Commitment to improving reliability, testing, and overall app quality
Experience applying mobile security best practices (added bonus, not essential)
Experience collaborating with Android engineers using Kotlin and/or React Native engineers (added bonus, not essential)

Benefits

Comp & perks

Hybrid working arrangement with 2–3 days per week in the London office
Option to work from abroad for up to 120 days per year, subject to having the right to work in the country of choice
Support and equipment to thrive in work and home life from day one
Workplace free from discrimination
Reasonable adjustments during the hiring process