8 of 8 Contract iOS Developer Jobs in the UK

iOS Developer 6 Month contract initially Location: Bristol Rate: £400 £450 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for an … iOS Developer to join the team. We're looking for a passionate and forward-thinking iOS engineer to join our cross-functional team building the banks design system - spanning every platform (iOS, Android, Web, Figma) and every brand. You'll work alongside engineers, designers, accessibility and content specialists, and researchers to shape the future of UI … across the bank. This role is ideal for someone who lives and breathes SwiftUI, understands where the iOS platform is heading, and is deeply committed to accessibility. Key Responsibilities: * Build and maintain reusable, accessible UI components in SwiftUI * Prototype and collaborate across disciplines to explore and validate design ideas * Work with data - including JSON transformation and integration into UI More ❯

iOS Developer - Contract Role Location: Bristol (Office-based) Duration: 6 months Be part of an experienced and talented team, unlocking new learning and growth opportunities. Collaborate with business stakeholders and cross-functional teams to drive product innovation. Contribute to customer success by delivering strategic and scalable solutions. The Role We're looking for a passionate and forward-thinking … iOS Developer to join our cross-functional team building a cutting-edge design system for a major banking client. This system spans iOS, Android, Web, and Figma, and supports multiple brands. You'll work alongside engineers, designers, accessibility experts, and researchers to shape the future of UI across the bank. This role is ideal for someone who … lives and breathes SwiftUI, understands the direction of the iOS platform, and is committed to building accessible, scalable solutions. Key Responsibilities Develop and maintain reusable, accessible UI components using SwiftUI. Collaborate across disciplines to prototype and validate design ideas. Integrate structured data (eg, JSON) into UI workflows. Support CI/CD pipelines and contribute to automation and tooling. Help More ❯

Contract iOS Developer (Code Review & Refactor) Remote (UK-based) Start Date: Immediate Rate: Negotiable - Outside IR35 A leading organisation in the tech-for-good technology sector is seeking an experienced iOS Developer to conduct a detailed review and refactor of an existing mobile application. The app plays a critical role in real-time safety monitoring and … is looking for an expert to validate the current implementation, identify optimisation opportunities, and advise on new development approaches - particularly around background functionality, location services, and notification handling within iOS's evolving constraints. Context and Technical Challenges: Due to Apple's strict background activity limitations, the iOS version of the app faces inherent challenges in maintaining continuous functionality … for shake detection), live location tracking, microphone, and camera. Previous versions have used methods such as push notifications and silent audio playback to maintain partial background activity, but recent iOS updates have closed many of these workarounds. Current implementations - such as persistent login sessions and a lock screen widget for quick alert triggering - help maintain usability, but further validation More ❯

Our client is seeking a Lead iOS Developer to join their team for a freelance B2B contract that is expected to last for an initial 4-month period, with an expected extension of 6+ years. This position is 3 days on-site in London and 2 days remote. Project details: Position: Lead iOS Developer Contract Length … Start date: ASAP Location: Hybrid in London, 3 days per week and 2 days remote Languages: English Speaking Skills and Responsibilities: Experience mentoring junior developers and leading mobile teams. iOS development experience with a strong command of Swift and Objective-C Solid understanding of OOP, design patterns (Singleton, Observer, Factory etc.) and architecture patterns (MVVM, VIPER, Clean Architecture) Proficient … in iOS SDKs, including Core Data, Core Animation, Push Notifications, etc. Experience with GraphQL integration and/or RESTful API design and consumption. Experience with analytics tools like Firebase, Adobe Analytics or similar. Knowledge of mobile security best practices including keychain access, obfuscation, SSL pinning. Experience integrating Apple Pay, Stripe or other payment SDKs. Experience with version control systems More ❯

Role: iOS Developer Location: United Kingdom (Fully Remote) Type: 9 - 12 Months Contract Role Payrate : £450 - £550 Outside IR35 We're looking for a highly independent and proactive Developer to own and deliver critical projects at the intersection of mobile and secure finance. This role requires technical mastery across a unique skill set. The Role You will … manage projects end-to-end, building high-quality, secure solutions leveraging iOS , the Microsoft Stack , banking systems , and AI/ML integration . Key Expertise Needed iOS Development: Expertise in Native iOS development (Swift/Objective-C) OR deep experience with a modern Swift Framework (e.g., SwiftUI) and the iOS SDK. FinTech Security: Experience with secure More ❯

Role/Job Title: iOS Developer Work Location: Bristol (Onsite) The Role We're looking for a passionate and forward-thinking iOS Engineer to join our cross-functional team building the bank's design system spanning every platform (iOS, Android, Web, Figma) and every brand. You'll work alongside engineers, designers, accessibility and content specialists, and … researchers to shape the future of UI across the bank. This role is ideal for someone who lives and breathes SwiftUI, understands where the iOS platform is heading, and is deeply committed to accessibility. Your Responsibilities: Build and maintain reusable, accessible UI components in SwiftUI. Prototype and collaborate across disciplines to explore and validate design ideas. Work with data … to automation and tooling. Help define how the Group designs and builds UI at scale. Your Profile Essential Skills/Knowledge/Experience: Deep expertise in SwiftUI and modern iOS UI engineering. Strong understanding of iOS accessibility APIs and best practices. Experience working with structured data, especially JSON; familiarity with design tokens is a plus. Comfortable collaborating in More ❯

Role/Job title iOS Developer Work Location Bristol Role type - Permanent/Fixed Term/Contracting Contracting Mode of working Hybrid/office based Office based If Hybrid, how many days are required in office? NA Number of positions 1 Duration of assignment 6 months Any other working conditions - travel/on call/shifts To be … on enabling product and development prospects Support and contribute to customers success journey by implementing strategic and tactical solutions The Role Were looking for a passionate and forward-thinking iOS engineer to join our cross-functional team building the banks design system spanning every platform (iOS, Android, Web, Figma) and every brand. Youll work alongside engineers, designers, accessibility … and content specialists, and researchers to shape the future of UI across the bank. This role is ideal for someone who lives and breathes SwiftUI, understands where the iOS platform is heading, and is deeply committed to accessibility. Your responsibilities: (Up to 10, Avoid repetition) Build and maintain reusable, accessible UI components in SwiftUI Prototype and collaborate across disciplines More ❯

iOS Engineer Hybrid Working - London - 1-2 days a week on site. Financial Services Lorien's leading banking client is looking for a iOS engineer to join our cross-functional team building the NatWest design system - spanning every platform (iOS, Android, Web, Figma) and every brand. You'll work alongside engineers, designers, accessibility and content specialists, and … researchers to shape the future of UI across the organisation. This role is ideal for someone who lives and breathes SwiftUI, understands where the iOS platform is heading, and is deeply committed to accessibility. This role is based in London. This role will be Via Umbrella. Working in a Hybrid Model of 1-2 days a week on site. … CD pipelines and contribute to automation and tooling Help define how the Group designs and builds UI at scale Key Skills and Experience Deep expertise in SwiftUI and modern iOS UI engineering Strong understanding of iOS accessibility APIs and best practices Experience working with structured data, especially JSON; familiarity with design tokens is a plus Comfortable collaborating in More ❯