Mobile iOS Engineer
xAIPalo Alto, California, United States • San Francisco, California, United States • London, England, United Kingdom
Posted February 19, 2026
180000 - 440000 USD
Full Time
About the Company
xAI is a small, highly motivated, and focused team dedicated to creating AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.
Job Description
xAI is seeking a Mobile iOS Engineer to join a small, high-impact team dedicated to creating the world's most valuable AI application. The ideal candidate has deep expertise in iOS development, particularly with Swift, and can deliver results swiftly while working with a flat organizational structure.
Requirements
- 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.
Benefits
- Comprehensive medical, vision, and dental coverage
- Access to a 401(k) retirement plan
- Short & long-term disability insurance
- Life insurance
- Various other discounts and perks
