Top IoS Developer Jobs in London

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.

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.

Develop and maintain iOS applications, focusing on code quality, performance, and user experience while collaborating with a cross-functional team.

As an iOS Engineer, you will develop new features, enhance code quality, improve the codebase, mentor team members, and manage the full development lifecycle.

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.

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.

As an iOS Engineer, you will build new features, contribute to internal tooling, and collaborate with teams to enhance our banking platform.

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.

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.

The iOS Engineer will manage existing iOS applications, implement new features, and create UI pages for multiple regions, while collaborating with a global team.

The iOS Engineer will build and maintain Starling's banking mobile app, focusing on security, user experience, and clean code delivery.

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.

The Senior iOS Engineer will develop next-gen products for energy flexibility, working with Kotlin and Swift in a dynamic team focused on renewable energy solutions.

As a Senior iOS Engineer at Speechify, you will lead engineering decisions, improve the iOS app, and contribute to product discussions, working in a fast-paced, collaborative environment.

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.

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.

The role involves leading delivery of features for iOS applications, collaborating with teams, ensuring code quality, and improving development practices. Successful candidates will focus on writing clean, scalable code and will continuously enhance team development processes while staying current with iOS trends.

Technical lead for the iOS platform: define architecture, modularisation, reliability, and developer experience. Deliver cross-team features, mentor engineers, drive observability and incident response, and align technical roadmaps with product goals.

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.

Build and evolve high-performance mobile instrumentation SDKs for iOS and/or Android. Design and ship features (session tracking, crash reporting, sampling, context propagation), ensure quality with tests and CI, own projects end-to-end, collaborate cross-functionally, engage with OSS community, and mentor teammates to shape the mobile observability roadmap.

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.

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.

The Senior iOS Developer will build, scale, and maintain Incard's iOS application, focusing on architecture, performance optimization, and collaboration with other teams.

Design and implement mobile applications, apply best engineering practices, conduct testing, and stay updated with new technologies. Lead initiatives for improving development impact.

The Senior iOS Engineer will work on the Loyalty Benefits team, developing new features for ASOS customers in the iOS app. Responsibilities include collaborating with cross-functional teams, shaping architecture, and ensuring a high-quality user experience.