Mobile iOS Engineer

Join a dynamic and innovative organization as a Mobile iOS Engineer. In this role, you will be part of a small, high-impact team dedicated to creating a groundbreaking AI application. You will have the opportunity to shape cutting-edge mobile experiences, drive technical and product decisions, and collaborate with AI researchers and engineers. The company offers a flat organizational structure, comprehensive health and wellness benefits, flexible vacation, visa sponsorship, and a 401(k) plan.

• Concevoir et créer des expériences utilisateur intuitives et attrayantes qui redéfinissent l'interaction avec l'IA sur mobile.
• Construire des systèmes hautement performants où chaque milliseconde compte, en optimisant les performances.
• Collaborer avec des chercheurs et des ingénieurs en IA pour déployer des modèles de pointe à l'échelle mondiale.
• Work ethic and strong prioritization skills are important
• All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates
• Experienced in designing and shipping intuitive, pixel-perfect mobile UIs that redefine how users interact with AI
• Proficient in performance optimization—memory, CPU, GPU—using low-level tools to deliver blazing-fast systems
• 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
• Skilled in concurrency and reactive programming (Combine) for responsive, real-time apps
• Expert in Swift, with deep knowledge of SwiftUI and UIKit
• Track record of shipping standout apps or standout features within apps
• Product-Minded: You have a sharp product sense, with an ability to empathize with users, anticipate their needs, and translate that into features that delight and deliver value
• Hardworking
• Rust for working with our backend components
• High Agency: You don’t wait for direction—you take initiative and make things happen
• AVFoundation for real-time audio processing
• Deep expertise in the Apple ecosystem and related development tools
• Technically Exceptional: You possess deep expertise in iOS development, particularly with Swift. We seek individuals who operate at the highest levels of their craft
• Efficient: You excel at delivering results swiftly, often in a fraction of the time others require. Speed is a core value at xAI—we must act decisively to succeed