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.

• 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

• Strong experience with Swift, SwiftUI, and Combine
• Proven track record in iOS app development and deployment
• Deep understanding of iOS architecture and design patterns
• Experience with RESTful APIs, JSON, and Git-based version control
• Familiarity with CI/CD pipelines and GitLab workflows
• Strong grasp of iOS security protocols and regulatory compliance
• Excellent problem-solving, debugging, and communication skills
• Ability to work independently and manage full project life cycle

• Financial services or regulated environments
• SDKs: LaunchDarkly, Sentry, Plaid
• Mobile analytics tools and open-source contributions

Ready to build secure, elegant apps that scale? Apply now or contact for a confidential discussion.