iOS Developer (London Area)

Job Description: We are seeking a highly skilled and experienced Senior iOS Developer to join our dynamic team. The ideal candidate will have extensive expertise in iOS development, with a strong command of Swift, Objective-C, and the iOS ecosystem. With a proven track record of building intuitive, high-performance, and scalable mobile applications, you will play a pivotal role in designing, developing, and deploying innovative iOS solutions. As a Senior iOS Developer, you will collaborate closely with cross-functional teams, including designers, product managers, and backend engineers, to deliver exceptional user experiences and high-quality products.

Required Skills:

• 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 dependency injection tools like Resolver, Swinject, or Needle.
• Experience working 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 process, release management, and crash analytics tools (e.g., Firebase, Sentry).
• Strong understanding of mobile UI/UX best practices and Apple Design principles.
• Strong communication and collaboration skills.

About us:

Ascendion is a Global, leading provider of AI-first software engineering services, delivering transformative solutions across North America, APAC, and Europe. We are headquartered in New Jersey.

We combine technology and talent to deliver tech debt relief, improve engineering productivity solutions, and accelerate time to value, driving our clients’ digital journeys with efficiency and velocity. Guided by our “Engineering to the power of AI” [EngineeringAI] methodology, we integrate AI into software engineering, enterprise operations, and talent orchestration, to address critical challenges of trust, speed, and capital.