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Mobile iOS Engineer

SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for indivi

Company

xAI

Location

London, England, United Kingdom

Status

Open

Posted

2026-02-19T18:27:59+00:00

xAI is hiring an iOS engineer for a small team building the company's AI mobile application. The work covers designing and shipping interfaces, animations and interactions, optimizing performance across memory, CPU and GPU, and making technical and product decisions alongside AI researchers and engineers who deploy models. Required: expert Swift with SwiftUI and UIKit, concurrency using Combine, and high-throughput API integrations such as REST or gRPC that carry model outputs. Preferred: Rust, AVFoundation audio work, and a record of shipping standout apps. The posting is London, on-site, paying £107,000 to £262,000.