14 of 14 iOS Developer Jobs in London

NEW CONTRACT iOS DEVELOPER ROLE AVAILABLE - REMOTE (UK/EU-BASED) Outside IR35 9-12 Month Initial Contract | Start ASAP | Likely Extension To apply, email: THE OPPORTUNITY A new contract opportunity for a skilled iOS Developer to build and deploy AI-powered fintech mobile apps. You will work on secure, high-quality solutions while integrating machine … learning features such as NLP and recommendation systems. THE ROLE Develop and deploy iOS apps (Swift/Objective-C, iOS SDK, App Store). Integrate RESTful APIs and backend services into iOS applications. Embed AI/ML features (NLP, recommendation engines) into mobile workflows. Deliver compliant and secure fintech solutions (GDPR, OAuth, encryption). TECH STACK/… REQUIREMENTS Experience managing projects end-to-end (greenfield exp.) Strong expertise in iOS development (Swift/Objective-C, iOS SDK, App Store deployment) Track record delivering secure mobile applications (fintech preferred) Experience integrating AI/ML components into mobile apps Security/compliance awareness (GDPR, OAuth, encryption) Exposure to backend development (Python, Java, .NET) - desirable Familiarity with Azure More ❯

NEW CONTRACT iOS DEVELOPER ROLE AVAILABLE - REMOTE (UK/EU-BASED) Outside IR35 9-12 Month Initial Contract | Start ASAP | Likely Extension To apply, email: THE OPPORTUNITY A new contract opportunity for a skilled iOS Developer to build and deploy AI-powered fintech mobile apps. You will work on secure, high-quality solutions while integrating machine … learning features such as NLP and recommendation systems. THE ROLE Develop and deploy iOS apps (Swift/Objective-C, iOS SDK, App Store). Integrate RESTful APIs and backend services into iOS applications. Embed AI/ML features (NLP, recommendation engines) into mobile workflows. Deliver compliant and secure fintech solutions (GDPR, OAuth, encryption). TECH STACK/… REQUIREMENTS Experience managing projects end-to-end (greenfield exp.) Strong expertise in iOS development (Swift/Objective-C, iOS SDK, App Store deployment) Track record delivering secure mobile applications (fintech preferred) Experience integrating AI/ML components into mobile apps Security/compliance awareness (GDPR, OAuth, encryption) Exposure to backend development (Python, Java, .NET) - desirable Familiarity with Azure More ❯

iOS Developer (Swift) 6 - 9 Months 2 days on-site (London) £450 - £480 per day Our client, a leading travel company, is seeking an experienced iOS Developer with strong data engineering and visualisation skills to join on a contract basis. This role sits within their internal digital team and will focus on enhancing a proprietary staff … simple, engaging way. These new features will help drive visibility, improve engagement, and support ongoing performance initiatives. Key Responsibilities Develop and integrate new data visualisation features into the existing iOS app Write SQL for ETL processes (primarily on Teradata), moving data into AWS Cloud Translate datasets into accessible, engaging visualisations Work closely with stakeholders to gather requirements, feedback, and … design through tools like Figma to ensure user-friendly delivery Support UAT and assist non-technical users during rollout Ensure security and compliance standards are met Technical Requirements Strong iOS development skills (Swift, MVVM framework) SQL and ETL experience, ideally with Teradata and AWS S3 Proven experience building or embedding data visualisation within mobile apps Exposure to UX/ More ❯

iOS Developer - SwiftUI | Combine | FS | Onsite (UK/EU) Location: Onsite in Canary Wharf 5 days per week(UK/EU) Contract Type: Contract Salary: Up to £350 per day outside IR35 Start Date: ASAP We're seeking a highly skilled Senior iOS Developer to join a fast-paced engineering team building secure, high-performance mobile … applications for the financial sector. You'll lead the design, development, and deployment of iOS apps using Swift, SwiftUI, and Combine, with a strong focus on clean architecture, security, and testing standards. Key Responsibilities: Build and maintain scalable iOS applications using Swift, SwiftUI, and Combine Design intuitive user interfaces with modern SwiftUI components Integrate RESTful APIs and manage … advanced networking logic Implement iOS security best practices and support penetration testing Lead end-to-end delivery from requirements gathering to deployment Write and maintain unit and UI tests for robust app performance Collaborate cross-functionally with product, design, and engineering teams Manage GitLab workflows, CI/CD pipelines, and release cycles Required Skills: Strong experience with Swift, SwiftUI More ❯

Job Title: iOS Developer Location: London (Hybrid) Job Description: 5+ years of professional experience in iOS application development. Expert in Swift, Objective-C(optional) with strong knowledge of the iOS SDK and Xcode. Experience with SwiftUI, Combine, and modern concurrency features like async/await. Proficient in architectural patterns: MVVM, VIPER, or Clean Architecture. Familiarity with … with CoreData, SPM, CocoaPods, and third-party SDKs. Integrate with RESTful & GraphQL APIs and backend services efficiently and securely Experience developing modular SDKs or reusable components. Deep understanding of iOS performance tools, debugging techniques, and testing frameworks (XCTest, XCUI). Experience with CI/CD pipelines, version control (Git), and agile development practices. Solid grasp of App Store submission More ❯

Our leading client is looking for Mobile Apps Developer (iOS & Android) based at London. Familiarity with the Android Native UI or iOS Objective-C UI components. Familiarity with .NET MAUI for cross-platform development. Experience using Android Studio IDE (Windows) or Xcode IDE (macOS). Qt mobile GUI development skills using Qt, Qt Quick, or QML. Experience …/3D graphics, including OpenGL, Shaders, OpenSceneGraph, or Vulkan. Knowledge of GIS mapping toolkits or components such as GDAL, ESRI, MapBox, or Google Maps. Familiarity with Apple App Store developer processes, including code signing and deployment using TestFlight. Experience as a Google Play Store developer, including app publishing (APK, AAB). Skills in C/C++ desktop development More ❯

Role: IOS Application Mobile Developer Location: London/Remote Duration: 6 Months Day rate: £605 Umbrella Only You will be part of the team that will be responsible for developing and maintaining features for the iOS variant of the client App. Working in a multi-disciplinary team of tech, design, business, product, infrastructure, and test, you will … first-class experience to millions of users across England. Responsibilities: Work with a multi-disciplinary team to design, document and develop high quality, scalable solutions for the App's iOS application using Swift and Swift UI. Create appropriate unit and integration tests for your work. Write clean, maintainable and ePicient code, which follows best practices and coding standards. Optimise … UI/UX designers to ensure the application implements a consistent visual intuitive design. Support what you deliver in production. The ideal candidate must: Have 5+ years' experience of iOS development using Swift, Swift UI and Xcode. Be passionate about mobile development, keeping up to date with the latest iOS development trends and best practices. Have a good More ❯

Contract iOS App Developer - Data VisualisationLondon - Hybrid Up to £480 per day (Inside IR35)6-9 month project Harnham are working with a leading organisation who are expanding their staff-facing mobile app, used by thousands of employees every day. The app is already live, and the next phase is to bolt on new functionality around data visualisation … through engaging dashboards. This is a contract opportunity to play a key role in shaping how data is presented and consumed within the app. The Role As a Contract iOS App Developer, you will: Integrate new data visualisation features into an existing app using SwiftUI. Work closely with UX designers, data engineers, and product managers to deliver a … and intuitive dashboards that make performance data clear and engaging. Collaborate with a wider team - this is not a solo build, but a project with multiple stakeholders. Skills & Experience iOS App Development (SwiftUI essential) Strong SQL and data manipulation skills Exposure to data visualisation within apps (charts, dashboards, etc.) Knowledge of ETL processes (Teradata into AWS preferred) Understanding of More ❯

We love Swift. We love native. Come and join our growing in-house iOS engineering team and help us build something special. Know that everything you work on will be immediately used globally by hundreds of thousands of users. We're looking for 2+ years creating exquisite iOS apps in Swift Used to developing and maintaining iOS … happen, a real entrepreneurial spirit Bonus Points SwiftUI experience RxSwift/Combine experience XMPP/sockets know-how Realm database wizardry UI Test Automation fun A love of the iOS Human Interface Guidelines Localisation wisdom Experience of modularising an App In-app purchase guru Technology We Love Swift, Xcode Unit&UI Testing SwiftUI, Combine, Realm, Swinject MVVM, Reactive, Protobuf More ❯

Your new role You will be part of the team that will be responsible for developing and maintaining features for the iOS variant of the App. Working in a multi-disciplinary team of tech, design, business, product, infrastructure and test, you will help to design, develop, test and deliver new features while alsomaintaining existing features. You will be involved … class experience to millions of users across England. Resonsibilities - Work with a multi-disciplinary team to design, document and develop high quality, scalable solutions for the NHS App's iOS application using Swift and Swift UI.- Create appropriate unit and integration tests for your work.- Write clean, maintainable and ePicient code, which follows best practices andcoding standards.- Optimise solutions … Apple App Store requirements.- Work closely with UI/UX designers to ensure the application implements aconsistent visual intuitive design.- Support what you deliver in production.ExperienceTime setved experience of iOS development using Swift, Swift UI and Xcode.- Be passionate about mobile development, keeping up to date with the latest iOS development trends and best practices.- Have a good More ❯

Your new role You will be part of the team that will be responsible for developing and maintaining features for the iOS variant of the App. Working in a multi-disciplinary team of tech, design, business, product, infrastructure and test, you will help to design, develop, test and deliver new features while also maintaining existing features. You will be … class experience to millions of users across England. Resonsibilities - Work with a multi-disciplinary team to design, document and develop high quality, scalable solutions for the NHS App's iOS application using Swift and Swift UI. - Create appropriate unit and integration tests for your work. - Write clean, maintainable and ePicient code, which follows best practices and coding standards. - Optimise … requirements. - Work closely with UI/UX designers to ensure the application implements a consistent visual intuitive design. - Support what you deliver in production. Experience Time setved experience of iOS development using Swift, Swift UI and Xcode.- Be passionate about mobile development, keeping up to date with the latest iOS development trends and best practices. - Have a good More ❯

applications you will help build are used by thousands of customers daily and make a tangible difference in their day-to-day lives. Responsibilities Include: Working on our native iOS application and helping them be best in class. Focusing on delivery; ship code often and respond to customer feedback or issues quickly. Working within a cross-functional team to … learn from and help guide the future direction of the iOS app. Debugging, bug fixing, profiling and improving application performance. Continuously improving (build) tools and developer experience; automating repetitive tasks, simplifying existing processes and documenting APIs and behaviour. Writing clean, well-documented, testable, maintainable code. About you We're looking for someone who is ambitious and wants to … develop in a fast-growing company. The successful candidate will be resourceful, inquisitive and a fast learner. We're also looking for: Proficient with Swift, common iOS Frameworks and using reactive patterns. Strong understanding of mobile databases. Detailed knowledge of architectural patterns and how to apply them. Skilled in writing responsive, accessible, and maintainable UI components. Experience with unit More ❯

New contract role SC Cleared IOS/Swift IR35: Outside SC: Yes Start: 13/10 Finish: 31/03 Rate: £550 Outside ir35 Experience needed: - Latest Ios Devevlopment experience - Swift experience - Need to work to GDS standards - Working alongside a team - Collaberate with a team and pairing with the team - Experience with "test flight" Build up of More ❯

Overview New contract role Requirements SC Cleared IOS/Swift IR35: Outside SC: Yes Start:13/10 Finish: 31/03 Rate: £550 Outside ir35 Experience needed: Latest Ios Devevlopment experience Swift experience Need to work to GDS standards Working alongside a team Collaberate with a team and pairing with the team Experience with "test flight" Team More ❯