126 to 150 of 164 Swift Jobs in the UK

Senior Engineer, iOS - Instant Rips

Location
Greater London, England, United Kingdom
transacting in the marketplace. The iOS stack is modern by design. We’re SwiftUI-first, run The Composable Architecture TCA across the app, use Swift Concurrency throughout, talk to our backend via Apollo GraphQL, and maintain a clean modular SPM codebase generated with Tuist. There’s no legacy UIKit … looking for 5+ years building consumer-facing iOS applications at scale Hands‐on with AI‐assisted development tooling LLM optimization loops,Xcode CLI integration) Swift Concurrency — async/await, structured concurrency, Sendable, SwiftMacros SwiftUI — stateless/stateful view patterns, NavigationStack, performanceaware composition The Composable Architecture TCA — Reducer/Store ...

Mobile App Engineer

Location
Greater London, England, United Kingdom
both Android and iOS users. Key responsibilities Native Mobile Development: Develop and maintain high-quality native mobile applications for iOS and Android using Swift and Kotlin. Performance Optimization: Optimize mobile apps for speed, memory usage, and battery efficiency. API Integration: Work with REST/GraphQL APIs developed in FastAPI … feedback throughout the development process. Demonstrate enthusiasm, resilience, and a can-do approach to tackling challenges and driving success. Skills & Abilities Proficiency in Swift (iOS) and Kotlin (Android). Familiarity with containerized backend environments using Docker. Strong problem-solving and debugging skills. Knowledge of cross-platform optimization techniques. Benefits ...

Senior Mobile Engineering Manager (iOS & Android SDK)

Location
Greater London, England, United Kingdom
Senior Mobile Engineering Manager (iOS & Android SDK) How You Will Make an Impact You will be the clear, trusted owner for all things mobile at Opensignal, leading our iOS and Android SDK teams to deliver ...

iOS Engineer

Location
Greater London, England, United Kingdom
work in a "You build it, you ship it, you operate it" culture with a strong emphasis on ownership, experimentation, and continuous improvement. Mobile: Swift, SwiftUI, iOS SDK Architecture: MVVM, Clean Architecture, SOLID principles Tooling & Delivery: Swift Package Manager, Bitrise, Fastlane, CI/CD pipelines Testing: Strong focus ...

IOS Developer

Location
Greater London, England, United Kingdom
management company. The back end is in place, so this is a hands-on role focused on creating a beautiful, intuitive iOS experience in Swift and taking it through to App Store release. This role is all about how the app looks and feels. We want someone … built consumer apps people love to use. Financial services experience isn’t required. What you’ll be doing Building the iOS front end in Swift and SwiftUI, from an early stage through to launch Working closely with designers to turn designs into polished, pixel-perfect user interfaces Creating smooth ...

Senior iOS Swift Developer – Hybrid & Firebase

Location
Greater London, England, United Kingdom
Netcompany is seeking a talented Mobile App Developer with Swift to join our mobile development team. You will design, build, and maintain high-quality iOS applications for diverse client projects, leveraging Firebase for real-time features and exploring Kotlin Multiplatform opportunities for cross-platform work. Hybrid role ...

Mobile Software Engineer - iOS

Location
City of Westminster, England, United Kingdom
best work of your career, you’ve just found it. What we’re looking for 5+ years’ experience in building apps with Swift, SwiftUI, UIKit, Swift Concurrency You’ll have experience writing tests (unit test, integration test, UI test etc.) Experience working in an Agile/Scrum environment. ...

Mobile Engineer - IOS

Location
Metropolitan Borough of Solihull, England, United Kingdom
features that are shipped, tested and observable, and improves the quality of the code you touch. WHAT YOU'LL BE DOING: CRAFT Writes production Swift confidently. Most new work is SwiftUI; the app still contains UIKit that is being migrated, so both are relevant. Works effectively in a modular … work rather than afterwards, and is comfortable building test doubles. Some of the team work test-first, and we want to increase that. Understands Swift concurrency sufficiently to avoid data races, and raises it when a problem exceeds their experience. Diagnoses production issues from crash reporting and analytics ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
from customer-facing product to internal tools, including shipping consumer-facing AI features into production on mobile. You'll work in Swift and Kotlin across iOS and Android alongside a tight team of mobile and web engineers, on everything from expansion into new markets to the polish that makes … provide timely resolutions to ensure smooth user experiences Qualifications 5+ years of professional experience building mobile applications for iOS and Android Proficiency in Swift or Kotlin, with deep expertise in at least one platform and the range to work across both Strong grasp of mobile UI/UX principles ...

Mid iOS Engineer - Muzz

Location
Greater London, England, United Kingdom
able to work without visa sponsorship. We are not sponsoring a work visa for this role. 3+ years creating exquisite iOS apps in Swift Comfortable building and maintaining iOS apps from requirements to App Store release Ability to iterate quickly on wireframes across multiple feature areas Working knowledge … real entrepreneurial spirit SwiftUI experience Websockets know-how Combine knowledge UI Test Automation fun A love of the iOS Human Interface Guidelines Localisation wisdom Swift SwiftUI and Combine Xcode Unit & UI Testing Reactive, MVVM Git Why join Muzz? We’re a profitable Consumer Tech startup, backed by Y Combinator ...

Software Engineer

Location
Farnborough, England, United Kingdom
Position Software Engineer Location Farnborough HQ Working Hours Full-Time, 40 Hours per week We have a number of openings for Software Engineers to join our growing team! Our Software Engineers are exposed to cutting ...

iOS Software Engineer III

Location
Glasgow, Scotland, United Kingdom
Job Information Job Identification 210703490 Job Category Software Engineering Business Unit Asset & Wealth Management Posting Date 01/20/2026, 10:13 AM Locations 315 Argyle Street, GB-GLG, Glasgow City, G2 8AT, GB ...

iOS Developer: Build Public-Sector Apps (Swift)

Location
Manchester, England, United Kingdom
high-quality iOS applications, collaborating with designers, product managers and QA to ensure robust software engineering standards across the team. The role focuses on Swift-based iOS development, API integration, automated testing, and contributing to secure, accessible, #J-18808-Ljbffr ...

Senior Full Stack Engineer - London

Location
Greater London, England, United Kingdom
think about the bounded context first. We’re partway through breaking our Ruby/Elixir monoliths into services. Our mobile apps are native, Swift on iOS and Kotlin on Android, and the APIs you write serve them too. You don’t need Swift or Kotlin ...

Senior iOS Engineer

Location
Exeter, England, United Kingdom
application, shaping, implementing, testing and improving features while remaining accountable for quality. Using AI tools to help deliver accessible, reliable and performant Swift and SwiftUI experiences, critically reviewing and validating code. Collaborate closely with design, product and Android colleagues from early discovery and design through delivery, bringing user needs … technology evolve, while safeguarding privacy, security and maintainability. What we're looking for You’ll probably have... Substantial commercial native iOS experience with Swift and SwiftUI (around five years as a guide), including ownership of production features. Established, hands‐on experience routinely using AI tools such as Codex ...

Mobile Engineering Manager

Hiring Organisation
Revolution Technology Ltd
Location
Liverpool, UK
Android travel apps for a major global consumer brand. \n It's a proper player-coach role: you'd still be shipping code in Swift or Kotlin, while shaping and growing a high-performing team around you. \n The opportunity: \n This is a 12-month initial contract … same direction so customers get one seamless experience. \n What you'll be doing: \n Designing, building and shipping production features hands-on in Swift/iOS or Kotlin/Android \n Shaping mobile architecture and owning standards for code quality, testing, performance and reliability \n Leading, coaching ...

Mobile Engineering Manager

Hiring Organisation
Revolution Technology Ltd
Location
Glasgow, UK
Android travel apps for a major global consumer brand. \n It's a proper player-coach role: you'd still be shipping code in Swift or Kotlin, while shaping and growing a high-performing team around you. \n The opportunity: \n This is a 12-month initial contract … same direction so customers get one seamless experience. \n What you'll be doing: \n Designing, building and shipping production features hands-on in Swift/iOS or Kotlin/Android \n Shaping mobile architecture and owning standards for code quality, testing, performance and reliability \n Leading, coaching ...

Mobile Engineering Manager

Hiring Organisation
Revolution Technology Ltd
Location
London, England, United Kingdom
Android travel apps for a major global consumer brand. \n It's a proper player-coach role: you'd still be shipping code in Swift or Kotlin, while shaping and growing a high-performing team around you. \n The opportunity: \n This is a 12-month initial contract … same direction so customers get one seamless experience. \n What you'll be doing: \n Designing, building and shipping production features hands-on in Swift/iOS or Kotlin/Android \n Shaping mobile architecture and owning standards for code quality, testing, performance and reliability \n Leading, coaching ...

Senior Mobile Engineer - End-to-End & AI Features

Location
Greater London, England, United Kingdom
from customer-facing product to internal tools, including shipping consumer-facing AI features into production on mobile. You'll work in Swift and Kotlin across iOS and Android alongside a tight team of mobile and web engineers. Our infrastructure and backend are already excellent; we're looking for mobile … direction, not just execute it. We want people who dig into the "why", not just the "how" 5+ years building mobile applications, deep in Swift or Kotlin with the range to work across both. You've stayed hands-on throughout You don't stop at the client. ...

Senior Design System Engineer (London)

Location
Greater London, England, United Kingdom
visual regression. The toolchain is pnpm, Turborepo and Oxlint, with CI on GitHub Actions. On iOS and Android, the design systems are built in Swift and Kotlin. Design lives in Figma, linked to code with Figma Code Connect. What We’re Looking For Experience: 7+ years building frontend software … build strong working relationships. Nice to have Zero-runtime or atomic CSS: Experience with Panda CSS, StyleX or Tailwind. Native experience: Hands-on Swift or Kotlin, since our design systems also ship on iOS and Android. Ways in There's no single route into this role. Any of these ...

iOS Developer (Swift) – Public Sector Digital Services

Location
Leeds, England, United Kingdom
robust, accessible iOS apps and contribute to engineering standards while ensuring secure and scalable solutions for UK public sector services. You will work with Swift, iOS SDK and modern patterns, collaborating with designers, product managers and QA in an agile environment to deliver high-quality digital services. #J ...

Senior iOS Engineer - FinTech (Swift) Personal Investing

Location
Greater London, England, United Kingdom
contribute to all stages from estimation to release, write tests, review code, and participate in continuous improvement of the codebase. You will work with Swift, MVVM/Coordinator architecture, and REST APIs in a fast-paced fintech environment. Strong communication and a proactive mindset are essential for this role. ...

Innovative iOS Engineer: Swift, CI/CD & Scalable Apps

Location
Burgess Hill, England, United Kingdom
fast-paced, collaborative team, partnering with designers, product owners, QA engineers, and software engineers to build and improve mobile features. The role requires strong Swift, iOS frameworks, and experience with CI/CD tools (GitHub Actions, CircleCI, Tuist). #J-18808-Ljbffr ...

Senior iOS Engineer: Build Secure, Scalable Apps

Location
Northampton, England, United Kingdom
journeys. You will collaborate with product, design and fellow engineers to deliver high quality mobile experiences in a regulated environment. You will write robust Swift code across SwiftUI and UIKit, apply MVVM, use Combine and Swift Concurrency, and emphasize testing, security, accessibility and performance. #J-18808-Ljbffr ...

Mac UI Frameworks Engineer,Cocoa

Location
Greater London, England, United Kingdom
bringing your ideas to life through all stages of their development: from initial research, to API design and proposals, to testing and development in Swift, to documentation and offering guidance to adopters. You'll join us in energetic discussions on each other's work and ideas, alongside people from … throughout Apple including: compiler engineers, performance experts, security engineers, interface designers, and technical writers. Because we have the privilege of collaborating closely with the Swift, Xcode, design, and framework teams up and down the software stack, we believe Apple's UI frameworks can be - by far - the best ...