xAI

Mobile iOS Engineer

xAI
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5 months ago
London, United KingdomSenior

Base Salary

$180k - $440k/yr

Responsibilities

  • Create intuitive, polished mobile user experiences for interacting with AI.
  • Optimize pixels, animations, interactions, and overall application performance.
  • Build fast, scalable systems with efficient memory, CPU, and GPU usage.
  • Drive technical and product decisions in collaboration with AI researchers and engineers.
  • Deploy state-of-the-art model-powered experiences globally.
  • Own complex features end to end, from architecture through App Store deployment.

Requirements

  • Expertise in Swift, SwiftUI, and UIKit.
  • Experience optimizing memory, CPU, and GPU performance with low-level tools.
  • Experience designing and shipping intuitive, pixel-perfect mobile UIs.
  • Proficiency with concurrency and reactive programming using Combine.
  • Experience building high-throughput integrations with REST or gRPC APIs and AI model outputs.
  • Ability to own complex features from architecture through App Store deployment.
  • Deep expertise in the Apple ecosystem and iOS development.
  • Rust experience for backend components is preferred.
  • AVFoundation experience for real-time audio processing is preferred.
  • A track record of shipping standout applications or application features is preferred.
  • Strong product sense and the ability to translate user needs into valuable features are preferred.

Benefits

  • Equity and comprehensive medical, vision, and dental coverage.
  • Access to a 401(k) retirement plan, short- and long-term disability insurance, life insurance, discounts, and other perks.

Tech Stack

gRPCRustSwiftSwiftUI

Categories

Mobile
xAI

About xAI

1,001-5,000 employees

Understand the Universe. We are a team of AI technologists and business leaders on a mission to build AI systems that can help humanity understand the world better. https://x.ai/careers

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