xAI Mobile iOS Engineer at xAI builds and improves the X iOS app used by millions daily. The role involves crafting intuitive user experiences and driving technical and product decisions in a fast-paced environment.
Responsibilities
Craft delightful, intuitive user experiences that redefine how people interact with the app
Obsess over every pixel, animation, and interaction, ensuring the experience feels magical and seamless.
Build blazing-fast, highly performant systems where every millisecond counts.
Drive technical and product decisions, collaborating with designers, backend, android and web engineers.
Own the quality of the products you build - including running a/b tests, finding issues, and proactively making improvements.
Be proactive in finding ways to improve the app - from user feedback and from your own daily experience on the app.
Qualification
Expert in SwiftDeep expertise in iOS developmentExcel at delivering results swiftlyA sharp product sense
Required
Expert in Swift, with deep knowledge of 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 UI’s.
Skilled in concurrency and reactive programming (Combine) for responsive, real-time apps.
Built high-throughput integrations with APIs 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.
Preferred
Deep expertise in the Apple ecosystem and related development tools.
Track record of shipping standout apps or standout features within apps.
Deep expertise in iOS development, particularly with Swift. We seek individuals who operate at the highest levels of their craft.
Excel at delivering results swiftly, often in a fraction of the time others require. Speed is a core value at SpaceXSI—we must act decisively to succeed.
A sharp product sense, with an ability to empathize with users, anticipate their needs, and translate that into features that delight and deliver value.
