Mobile iOS Engineer
$133,750–$327,500 year
On-site · London, England, United Kingdom
Job Summary
iOS Engineer for a high-impact AI mobile application. You will craft delightful, intuitive mobile experiences, obsess over pixel-perfect UI and animations, and build blazing-fast systems where every millisecond counts. You’ll drive technical and product decisions, collaborating with AI researchers and engineers to deploy state-of-the-art models globally, and own features end-to-end from architecture to App Store deployment, with a strong emphasis on speed, scalability, and deep proficiency in Swift, SwiftUI, UIKit, Combine, and API integrations.
Required Qualifications
- Expert in Swift, with deep knowledge of SwiftUI and UIKit
- Proficient in performance optimization—memory, CPU, GPU—using low-level tools to deliver blazing-fast systems
- Experienced in designing and shipping intuitive, pixel-perfect mobile UIs that redefine how users interact with AI
- Skilled in concurrency and reactive programming (Combine) for responsive, real-time apps
- Built high-throughput integrations with APIs (REST, gRPC) or AI model outputs, ensuring seamless data flow
- Capable of owning complex features end-to-end, from architecture to App Store deployment, with a focus on speed and scalability
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