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Top IoS Developer Jobs in London

Reposted 10 Days AgoSaved
Hybrid
London, UK
Junior
Junior
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
Join Motorola's Avigilon Alta team as an iOS developer focusing on native apps using Swift and SwiftUI, enhancing user experiences through high-quality code and collaboration on functionalities.
Top Skills: GoSwiftSwiftuiTypescriptVueWebrtc
Reposted 3 Hours AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence • Software • Business Intelligence
The role involves evolving and modernizing an iOS application by developing features, improving architecture, ensuring security, and collaborating with teams to enhance usability for board-level users.
Top Skills: iOSMvvmRest ApisSwiftSwiftui
Reposted 7 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
Own and build the iOS experience for account details, deliver scalable/testable features from ideation to production, partner on product roadmap, and collaborate with mobile engineers to improve UX and code quality globally.
Top Skills: MvvmRest ApiStructured ConcurrencySwiftSwiftuiTcaViper
Reposted 5 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
eCommerce • Social Media
Drive iOS technical direction and architecture, deliver high-impact code, mentor engineers, lead cross-functional initiatives to modernize the app, improve developer velocity, ensure platform health, and own incident response and operational quality.
Top Skills: A/B TestingBackground ExecutionBitriseCharlesCi/CdCircleCICrash AnalyticsDeep LinksDependency InjectionFeature FlagsGithub ActionsiOSMvvmPostmanProxymanPush NotificationsSwiftSwift Package ManagerSwiftuiTestflightUikitUniversal LinksViperXcode CloudXctestXcuitest
Reposted 5 Days AgoSaved
In-Office
London, UK
Entry level
Entry level
Fintech • Financial Services
As an iOS Engineer, you will build new features, contribute to internal tooling, and collaborate with teams to enhance our banking platform.
Top Skills: DangerRealmRxswiftSnapkitSourcerySwiftSwiftformatSwiftgenSwiftlint
12 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
As a Senior iOS Engineer, you will develop high-volume features for Wise's app, ensuring seamless international payment experiences and taking ownership of the iOS user experience. You will collaborate with multiple teams and influence product decisions while upholding code quality and user experience.
Top Skills: Github ActionsMvcMvvmRest ApiSwiftSwiftuiViper
Reposted 12 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
As a Senior iOS Engineer, you will lead the development of high-volume features for Wise's mobile app, ensuring seamless user experiences and collaborating closely with product teams.
Top Skills: Ci/CdGithub ActionsRest ApiSwiftSwiftui
11 Days AgoSaved
In-Office
London, UK
Entry level
Entry level
Marketing Tech • Software
As an iOS Developer, you will focus on building iOS applications, participating in code reviews, testing, and collaborating with the development team.
Top Skills: CordovaFlutterGraphQLIoniciOSJavaKotlinMvcMvpMvvmObjective-CReact NativeReactivexRest ApisSwiftXamarin
Reposted 12 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Senior level
Senior level
Information Technology
Design and ship high-performance, pixel-perfect iOS experiences using Swift, SwiftUI/UISKit and Combine; optimize memory/CPU/GPU; integrate high-throughput APIs or model outputs; own features end-to-end through App Store deployment; collaborate with AI researchers to deliver scalable mobile AI products.
Top Skills: App StoreAvfoundationCombineGrpcRestRustSwiftSwiftuiUikit
Reposted 14 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Financial Services
The iOS Engineer will build and maintain Starling's banking mobile app, focusing on security, user experience, and clean code delivery.
Top Skills: DangerRealmRxswiftSnapkitSourcerySwiftSwiftformatSwiftgenSwiftlintUikit
Reposted 5 Days AgoSaved
Remote
London, UK
Mid level
Mid level
Sports
The iOS Engineer will manage existing iOS applications, implement new features, and create UI pages for multiple regions, while collaborating with a global team.
Top Skills: FastlaneJenkinsMvcSwiftSwiftuiUikit
17 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
Mobile • Software
The iOS Engineer will develop and maintain mobile applications using Swift and Cocoa Touch, collaborate in Agile teams, and ensure code quality through testing and documentation.
Top Skills: Ci/CdCocoa TouchFastlaneGocdJenkinsReactivecocoaRxswiftSwiftTravis
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Reposted 18 Days AgoSaved
In-Office
London, UK
Junior
Junior
Artificial Intelligence • Fintech • Software • Financial Services
As an iOS Engineer at Plum, you will develop a customer-focused app, utilizing your Swift programming skills and full iOS stack knowledge, while collaborating with design and product teams.
Top Skills: Swift
23 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Software • Transportation
As an iOS Engineer, you will develop new features, enhance code quality, improve the codebase, mentor team members, and manage the full development lifecycle.
Top Skills: Aws CloudDockerElkGithub ActionsNew RelicObjective-CSpmSwiftSwiftuiTerraformTuistUikit
Reposted 5 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Food • Logistics • Transportation
Lead and deliver iOS features, improve architecture and code quality, review and mentor engineers, plan projects, ensure operational readiness, collaborate across teams, and participate in hiring and team growth.
Top Skills: AutolayoutiOSObjective-CSwiftUikitXcode
6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments
The Senior iOS Engineer at SumUp will develop the SumUp Pay iOS app, focusing on features, performance, architecture, and cross-functional collaboration. They will ensure code quality and user experience while working with various teams.
Top Skills: Ios FrameworkObjective-CRestful ApiSwift
Reposted 8 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Information Technology
Develop and enhance a memory curation platform with a focus on creating user-friendly iOS applications using Swift and related technologies. Collaborate on features like photo selection and payment processing.
Top Skills: ArkitBraintreeCore DataCoremlFastlaneFirebaseGitGithub ActionsiOSMetalNukeProtocol BuffersScenekitSentryStripeSwiftSwift Package ManagerSwiftlintSwiftuiUikitVisionXcode Cloud
9 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
The Senior iOS Developer will lead feature delivery, collaborate with teams, write Swift code, and mentor engineers while ensuring engineering excellence and security.
Top Skills: Async/AwaitCombineGitSwiftSwiftuiUikitXcui
Reposted 12 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Senior level
Senior level
Marketing Tech • Software
Lead design and delivery of high-impact iOS features from concept to production. Collaborate with product, design, and data teams to build user-focused, high-performance apps; mentor engineers; drive best practices in architecture, testing, CI/CD, and performance optimisation; and iterate using analytics and user feedback.
Top Skills: Ci/CdiOSMobile AnalyticsMvvmSwiftSwiftuiUikit
13 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Senior level
Senior level
Travel
The Senior iOS Engineer will enhance the Guest App's architecture, drive modular design, mentor teammates, and ensure high quality through testing and observability.
Top Skills: Auth0BrazeCircleCICombineDatadogFastlaneGraphQLLaunchdarklyRestSpmSwiftSwiftuiUikit
Reposted 4 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software
The Senior iOS SDK Engineer will design, build, and support SDKs for in-app subscriptions, focusing primarily on iOS while also engaging with Android and hybrid SDKs. Responsibilities include shipping high-quality products and collaborating effectively in a remote team.
Top Skills: iOSJetpack ComposeKotlinPythonSwiftSwift Ui
Reposted 14 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
The Senior iOS Engineer will build and maintain a highly modular iOS app using Swift, ensuring high-quality code and a focus on user experience and security.
Top Skills: DangerRealmRxswiftSnapkitSourcerySwiftSwiftformatSwiftgenSwiftlint
Reposted 16 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Information Technology • App development
Design and implement mobile applications, apply best engineering practices, conduct testing, and stay updated with new technologies. Lead initiatives for improving development impact.
Top Skills: Objective-CSwift
Reposted 16 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments • Software • Financial Services
The Senior iOS Developer will build, scale, and maintain Incard's iOS application, focusing on architecture, performance optimization, and collaboration with other teams.
Top Skills: CombineFirebaseGoogle PlacesGoogle Sign-InIntercomSwiftSwift ConcurrencySwiftuiXcode
Reposted 17 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
eCommerce • Retail
The Senior iOS Engineer will enhance the performance of the iPhone and iPad app, ensuring high quality, clean design, and adherence to coding standards while collaborating with design and engineering teams.
Top Skills: Auto LayoutIbSwiftXcode
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