76 to 100 of 114 Swift Jobs in London

iOS AI‐Powered Travel App Engineer

Location
Greater London, England, United Kingdom
Navan is building the next generation of travel and expense tech with AI on iOS. You will design and ship Swift-first features, craft context-aware, privacy-conscious experiences, and collaborate across product, design, and backend to deliver a polished mobile assistant. The role emphasizes deep iOS expertise ...

iOS Engineer - Fintech Platform, Hybrid

Location
Greater London, England, United Kingdom
Engine by Starling is seeking iOS Engineers to work on the Engine Platform, delivering features for banks worldwide. You will join a modular Swift codebase, MVVM-C architecture and a fast-paced fintech environment. In a hybrid London-based role, you will own your projects, share knowledge, and help ...

iOS Engineer — Swift, High-Impact, Hybrid

Location
Greater London, England, United Kingdom
Zopa Bank is seeking an iOS engineer to design and ship polished production apps using Swift. You will join the Mobile Platform team, focused on building fast, reliable native experiences for our customers in a ...

Senior Mobile App Developer (Swift)

Location
Greater London, England, United Kingdom
delivery and service operations, our offerings are designed to meet diverse business needs. Job Description We are seeking a talented Mobile App Developer with Swift expertise to join our growing mobile development team. As mobile-first solutions become increasingly critical to our client delivery, we need a skilled developer … across consulting environments, with the potential to expand your skillset into cross-platform development using Kotlin Multiplatform. Design and develop robust iOS applications using Swift, following best practices and architectural patterns Implement and maintain Firebase services for real-time push notifications Enhance and optimize existing mobile solutions, identifying improvement ...

Founding iOS Engineer — Remote, Equity, AI Startup

Location
Greater London, England, United Kingdom
mobile experiences. You will shape the architecture, ship features, and collaborate across time zones from London and San Francisco. Requirements include 3+ years in Swift, delivering production iOS apps, and strong backend integration. This remote-friendly role offers equity and the opportunity to influence the platform from day one. ...

iOS Engineer (Mid-level)

Location
Greater London, England, United Kingdom
deliver a high-quality app and an excellent developer experience. Our Mobile team’s tech stack Our iOS app is written fully in Swift Our app's UI is built using SwiftUI, with some UIKit code that we are in the process of migrating away from We organise … components using the MVVM-C pattern We use RxSwift for reactive data handling, with an ongoing migration toward Swift Concurrency We use Factory for dependency injection Screens are constructed with building blocks from our design system, built in SwiftUI We use a layered modular architecture using Swift Packages ...

Senior Rust Engineer - Proton Drive

Location
Greater London, England, United Kingdom
organization (Git, GitLab, GitHub, GitLab CI, Jira, Confluence). Languages we see daily is C# and TypeScript. We also need to provide bindings for Swift and Kotlin, and we plan to add Rust to avoid the need to have two SDK implementations. We use Grafana and Prometheus to instrument … systems, preferably Git. Bachelor's or Master's degree: In Computer Science, Software Engineering, or a related field. Mobile development background: Experience with iOS (Swift) or Android (Kotlin) development, particularly building native mobile SDKs or integrating Rust libraries into mobile codebases. What we offer: What We Offer Work that ...

Senior Engineering Manager

Location
Greater London, England, United Kingdom
Micro-frontends, Microservices on AWS EKS).* Full-Stack Platform Management: Ability to lead diverse development streams across Web (React, WebForms), Mobile (iOS/Swift, Android/Kotlin, Kotlin Multiplatform), and Backend systems.* Cloud & DevOps Leadership: Proven experience managing cloud infrastructure (AWS EC2, EKS) and robust CI/… delivery (especially mobile-first initiatives) with platform maintenance and technical debt.* Incident & Vendor Leadership: Take the lead during high-priority technical incidents, coordinating calm, swift resolutions, while managing key vendor relationships and external software partnerships where required.**What You’ll Bring*** Proven Engineering Leadership: 8+ years of total software ...

iOS Engineer

Location
Greater London, England, United Kingdom
build habits around testing, edge cases and failure modes, with senior engineers alongside you to learn from. What we're looking for Solid commercial Swift experience. You understand memory management, concurrency (async/await, actors), and can reason about state in complex flows Experience with SwiftUI in production … similar domains where bugs cost real money or trust Experience with modern mobile CI/CD (Bitrise, GitHub Actions, merge queue workflows) and with Swift Testing or XCTest Additional Information Health + Mental Wellbeing PMI and cash plan healthcare access with Bupa Subsidised counselling and coaching with Self Space ...

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 ...

Senior (iOS) Software Engineer

Location
Greater London, England, United Kingdom
iOS. What You’ll Do: Design and ship innovative UX patterns for conversational interfaces and AI-driven experiences on iOS Architect and build Swift-first , production grade features using async/await , structured concurrency and modern iOS APIs Lead implementation of context‐aware experiences using behavior, preferences … Collaborate across product, design, and backend in a fast-moving environment What We’re Looking For: 5+ years of professional development experience with strong Swift skills, building high quality iOS apps Deep understanding of Swift and the iOS SDK, including: Swift concurrency (async/await, Task, actors ...

Senior (iOS) Software Engineer

Location
Greater London, England, United Kingdom
iOS. What You'll Do: Design and ship innovative UX patterns for conversational interfaces and AI-driven experiences on iOS Architect and build Swift-first , production grade features using async/await , structured concurrency and modern iOS APIs Lead implementation of context-aware experiences using behavior, preferences … Collaborate across product, design, and backend in a fast-moving environment What We're Looking For: 5+ years of professional development experience with strong Swift skills, building high quality iOS apps Deep understanding of Swift and the iOS SDK, including: Swift concurrency (async/await, Task, actors ...

Senior iOS Engineer

Location
Greater London, England, United Kingdom
What You’ll Be Doing Build and ship exceptional iOS experiences that are fast, intuitive, and delightful to use. Write clean, maintainable, and performant Swift code using modern iOS frameworks. Collaborate closely with Product, Design, and Backend teams to deliver features end-to-end. Contribute to the architecture … What You’ll Need 5+ years of professional experience in iOS development, building apps used by thousands or millions of users. Strong proficiency in Swift and the iOS ecosystem (UIKit, SwiftUI, Combine, etc.). Solid understanding of architecture patterns (MVVM, Clean Architecture) and testing practices. Strong ownership mindset ...

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 ...

iOS Developer — Swift, Clean Code & CI/CD

Location
Greater London, England, United Kingdom
Jobtailor is seeking an experienced iOS/Swift developer to design, build, and maintain premier iOS applications in a fast-paced, Agile environment. You will translate complex requirements into robust, scalable code, contribute to automated testing, and participate in architectural decisions to ensure security, accessibility and performance across ...

Senior Mobile Engineer - IOS(Swift)/KMP

Location
Greater London, England, United Kingdom
whether that’s within our project teams or in the wider mobile community. What you'll be doing: Building high-quality mobile apps with Swift and Kotlin Multiplatform (KMP), using shared business logic across iOS and other platforms Writing clean, maintainable, and well-tested code using Swift, Kotlin … across both KMP and native iOS development We'd love to talk to you if you: Have strong experience in native iOS development using Swift and are confident with the latest iOS frameworks and tools Have hands-on experience with Kotlin Multiplatform (KMP) and understand how to architect ...

Senior iOS Developer - Swift, Public Sector Impact

Location
Greater London, England, United Kingdom
agile, multidisciplinary team to deliver accessible, secure and scalable mobile solutions used by public-sector clients in the UK. The role focuses on strong Swift proficiency, modern iOS patterns, RESTful API integration and automated testing, with opportunities to influence technical decisions and #J-18808-Ljbffr ...

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 ...

Android Engineer

Location
Greater London, England, United Kingdom
that is performant, reliable, and delightful to use. While the app today is built with React Native, we are expanding our native capabilities in Swift and Kotlin and are transforming the Android experience with a move toward a more fully native approach. This is an exciting opportunity … production Android applications. Working with CI/CD pipelines for mobile apps, including build, test, and release automation. Experience collaborating closely with iOS (Swift) and/or React Native engineers in a cross-platform mobile environment. At Zopa we value flexible ways of working. We value face-to-face ...

iOS Engineer - Engine by Starling

Location
Greater London, England, United Kingdom
At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling ...

Senior iOS Engineer

Location
Greater London, England, United Kingdom
discover new cooks, techniques and dishes to delight and inspire. About the role Build, test, and maintain major features and existing functionality. Work with Swift and occasionally Objective-C across our codebase. Collaborate closely with developers, designers, and editorial/commercial teams. Participate in key team decision-making processes. … junior developers. About you You are an experienced iOS developer and have a strong interest in growing your skills. You have experience working in Swift/Swift UI. Experience with Objective C would also be beneficial. You can make reasoned choices regarding what technologies to use and when ...

Mobile Head - Claude, iOS, Android Swift, Kotlin - Jump IT Solutions

Hiring Organisation
Jump IT Recruitment Solutions
Location
London
Employment Type
Permanent
Salary
£65,000 - £100,000 + Benefits
Solutions is seeking a Mobile Head to lead a small technical team in London. This role requires a hands-on developer with expertise in Swift and Kotlin, alongside leadership experience. The position involves defining the technical vision for mobile platforms, integrating agentic AI tools, and ensuring best practices across … REST architecture development. Ensure high-quality product delivery across iOS and Android. What We Are Looking For Proven mobile development experience across Swift and Kotlin. Management or leadership experience within a technical team. Hands-on expertise with CI/CD tools such as Xcode Cloud and Bitrise. Familiarity with ...

Senior Software Engineer (iOS)

Location
Greater London, England, United Kingdom
this kind of product on iOS Design and ship innovative UX patterns for conversational interfaces and AI-driven experiences on iOS Architect and build Swift-first, production grade features using async/await, structured concurrency and modern iOS APIs Lead implementation of context-aware experiences using behavior, preferences … Flexible Vacation Health and Wellness Fuel for Connection Pet Friendly IATAN (travel-related discounts) 401k (retirement plan) Connectivity Allowance Learning & Development Deep understanding of Swift and the iOS SDK, including:Experience with Combine or other reactive patterns, and when to prefer them vs. async/awaitFamiliarity with LLM‐driven ...

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 ...

Senior iOS Engineer

Location
Greater London, England, United Kingdom
highly visible surface with real ownership attached: you will help decide what the app is, not just implement it. If you love modern Swift, care deeply about how an interface feels in the hand, and want to ship the product that matters to the people using it every … release process you trust Prototype quickly, learn from feedback, and iterate Who You Are You have deep experience building and shipping iOS apps in Swift, and you understand what is really happening underneath You have extensive experience with SwiftUI and are eager to use cutting-edge features, while knowing ...