Top IoS Developer Jobs in London

The iOS Engineer will develop and enhance Wise's recommendation platform and user experience, focusing on onboarding and marketing data strategies, while collaborating with a diverse team.

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.

As an iOS Developer, you will focus on building iOS applications, participating in code reviews, testing, and collaborating with the development team.

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 enhance customer experiences on ASOS apps, deliver quality features, work with designers, and maintain codebase integrity.

As a Senior iOS Engineer at Flo, you will design, develop, and maintain mobile applications, ensuring high-quality user experiences while collaborating with cross-functional teams. You'll take ownership of the mobile product lifecycle and optimize app performance for users globally.

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 iOS Engineer will contribute to product development, mentor other engineers, and ensure technical excellence in a dynamic agile environment.

As a mid-level iOS Developer, you will build and maintain iOS features, collaborate with product and design, write clean Swift code, and contribute to testing practices in a full-stack environment.

The iOS Engineer will enhance developer experience, maintain CI/CD pipelines, improve the iOS codebase, and support product stability for SumUp's mobile applications.

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.

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.

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

As an iOS Engineer at Freetrade, you will develop and maintain the iOS app, collaborate with cross-functional teams, ensure high performance, quality, and customer satisfaction, and guide platform priorities.

The role involves designing, building, and shipping features for the iOS mobile app, collaborating with a cross-functional team to enhance user experience. Responsibilities include fixing bugs, implementing performance improvements, and contributing to the integration of Curve with Lloyds Banking Group.

Seeking a Senior iOS Engineer to design, develop and enhance mobile applications, mentor junior engineers, and collaborate with cross-functional teams for user-centric feature delivery.

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

The Senior iOS Engineer will lead the design and development of Ohme's mobile app, mentor team members, and ensure architectural excellence in iOS development.

The Mobile Developer (iOS) will own the mobile layer, managing SDK integrations, on-device ML, and CI/CD improvements for real-time retail execution.

As a Senior Software Engineer (iOS), you will develop and manage customer apps, focus on user experience, and collaborate in multi-disciplinary teams to solve problems and enhance product offerings.

The Senior iOS Engineer will lead product decisions, enhance the iOS app, maintain app architecture, and ensure excellent user experiences.

Design, build and operate shared platform services (CI/CD, deployment infra, observability, feature flags). Partner with product teams, own reliability/scalability (on-call, incident response), define infrastructure standards, evaluate third-party tools, and mentor engineers to improve developer experience and reduce operational toil.

Develop high-performance UIs in C++ and Objective-C, optimize code, and collaborate with design and QA to ensure high-quality applications for macOS and iOS.

The role involves evolving Spotify's mobile architecture, implementing scalable systems, collaborating with teams, and improving developer experience across iOS and shared C++ codebases.