9 of 9 DemandTrendContract Swift Jobs in London

and refine app functionality. Communicate findings clearly to both technical and non-technical stakeholders. Identify what's working well in the app and recommend improvements. Ensure smooth integration of Swift/Swift UI features into the app. Support app testing and validation of new features. Requirements: Proven experience in iOS development (Swift, Swift UI) . Strong More ❯

tools like Monkey Talk, Selendriod, Appium, Katalon etc. Possesses deep knowledge on Functional, Integration, Regression, Exploratory, End to End, Compatibility, GUI, Web Services and Accessibility testing. Good Understanding of Swift, Kotlin or similar functional programming language. Strong programming abilities and debugging skills. Excellent API testing experience using Postman, IntelliJ Http Client, or similar tools. Strong experience with Debugging tools More ❯

tools like Monkey Talk, Selendriod, Appium, Katalon etc. Possesses deep knowledge on Functional, Integration, Regression, Exploratory, End to End, Compatibility, GUI, Web Services and Accessibility testing. Good Understanding of Swift, Kotlin or similar functional programming language. Strong programming abilities and debugging skills. Excellent API testing experience using Postman, IntelliJ Http Client, or similar tools. Strong experience with Debugging tools More ❯

ecosystem. This is an outside IR35 contract , mainly remote with occasional travel to London, starting early October and running through to March 2026. Key Requirements: Strong iOS development background (Swift, Xcode, etc.) Hands-on experience integrating AI/ML features within apps Familiarity with agentic or conversational interfaces a bonus Experience working in agile, cross-functional teams Background in More ❯

end mobile development experience, including design/architecture A background working in fast-paced, technology-focused organisations Experience working on high traffic, customer facing mobile apps Significant experience in Swift, MVVM architecture, and other modern iOS development tools and techniques A focus on end results/outcomes that have a notable impact on the end user/customer This 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-facing mobile app … 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/visual design tools More ❯

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 … Kubernetes - desirable TO BE CONSIDERED Please apply directly by emailing with your CV and availability. KEYWORDS: Contract iOS Developer, Mobile Engineer, AI/ML iOS Integration, FinTech iOS Developer, Swift Developer, Objective-C Developer, Outside IR35, Remote More ❯

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 … Kubernetes - desirable TO BE CONSIDERED... Please apply directly by emailing with your CV and availability. KEYWORDS: Contract iOS Developer, Mobile Engineer, AI/ML iOS Integration, FinTech iOS Developer, Swift Developer, Objective-C Developer, Outside IR35, Remote More ❯

Responsibilities Build, test, and ship iOS features from design to release. Collaborate with product, design, and Back End teams to deliver seamless, scalable solutions. Write clean, efficient, and maintainable Swift code with robust test coverage. Monitor performance metrics, troubleshoot, and optimise features. Participate actively in Agile ceremonies, contributing ideas to enhance product direction. Requirements Strong track record delivering large … scale, consumer-facing iOS apps. Deep experience with Swift, UIKit, SwiftUI, Core Animation, GCD & Networking. Solid understanding of design patterns, OOP, and iOS best practices. Familiarity with analytics, measurement, and CI/CD pipelines. Experience with unit testing, profiling, and performance optimisation in Xcode. Knowledge of socket-based networking a plus. Collaborative mindset with excellent communication skills. More ❯