Mobile iOS Engineer

Mobile iOS Engineer

Full-Time No working from home possible
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At a Glance

  • Tasks: Create innovative mobile experiences that redefine user interaction with AI.
  • Company: Join a dynamic team at xAI, focused on engineering excellence and curiosity.
  • Benefits: Competitive salary, equity, comprehensive health coverage, and various perks.
  • Other info: Fast-paced environment with opportunities for rapid career growth.
  • Why this job: Be part of a mission-driven team shaping the future of AI technology.
  • Qualifications: Expertise in Swift, UI design, and experience with APIs required.

xAI’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 individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills and should be able to concisely and accurately share knowledge with their teammates.

About the Role: We’re seeking an exceptional iOS engineer to join a small, high-impact team dedicated to creating the world’s most valuable AI application, judged by the impact it delivers to users. You’ll shape cutting-edge mobile experiences, blending technical mastery with product brilliance. An ideal candidate meets at least the following requirements:

  • Expert in Swift, with deep knowledge of SwiftUI and UIKit.
  • 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.

Additionally, experience in any of the following may set you apart:

  • Deep expertise in the Apple ecosystem and related development tools.
  • Rust for working with our backend components.
  • Track record of shipping standout apps or standout features within apps.

What You’ll Do: Dream up and craft delightful, intuitive user experiences that redefine how people interact with AI on mobile. 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 AI researchers and engineers to deploy state-of-the-art models globally.

Who You Are:

  • 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.
  • Hardworking High Agency: You don’t wait for direction—you take initiative and make things happen.
  • 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.

Location: You can work out of xAI’s Palo Alto or San Francisco office.

Interview Process: After submitting your application, the team reviews your CV and statement of exceptional work. If your application passes this stage, you will be invited to a 15 minute interview (“phone interview”) during which a member of our team will ask some basic questions. If you clear the initial phone interview, you will enter the main process, which consists of 3 technical interviews:

  • Coding assessment in a language of your choice.
  • Systems hands-on: Demonstrate practical skills in a live problem-solving session.
  • Project deep-dive: Present your past exceptional work to a small audience.
  • Meet and greet with the wider team.

Our goal is to finish the main process within one week. All interviews will be conducted via Google Meet.

Annual Salary Range: $180,000 - $440,000 USD. Base salary is just one part of our total rewards package at xAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.

Interested in building your career at xAI? Get future opportunities sent straight to your email.

Mobile iOS Engineer employer: xAI

At xAI, we pride ourselves on being an exceptional employer, fostering a collaborative and innovative work culture that empowers our team members to take initiative and drive impactful AI solutions. Located in a vibrant tech hub, we offer competitive benefits, a flat organisational structure, and ample opportunities for personal and professional growth, making it an ideal environment for skilled engineers looking to make a meaningful contribution in the field of AI.

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Contact Details:

xAI Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Mobile iOS Engineer

✨Tip Number 1

Get your networking game on! Connect with current employees at xAI through LinkedIn or industry events. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.

✨Tip Number 2

Prepare for those technical interviews like a pro! Brush up on your Swift skills and be ready to showcase your past projects. Practice coding challenges and think about how you can demonstrate your problem-solving abilities in real-time.

✨Tip Number 3

Show off your passion for AI and mobile development during interviews. Share your thoughts on the latest trends and how you can contribute to xAI’s mission. This will help you stand out as someone who’s not just technically skilled but also genuinely interested.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining the team at xAI.

We think you need these skills to ace Mobile iOS Engineer

Swift
SwiftUI
UIKit
Concurrency
Reactive Programming (Combine)
API Integration (REST, gRPC)
App Architecture

Some tips for your application 🫡

Show Off Your Skills:When you’re writing your application, make sure to highlight your expertise in Swift and any standout projects you've worked on. We want to see how you’ve used your skills to create amazing mobile experiences!

Be Concise and Clear:Keep your application straightforward and to the point. We appreciate strong communication skills, so make sure you convey your thoughts clearly without unnecessary fluff. Remember, every word counts!

Tailor Your Application:Don’t just send a generic application! Tailor it to reflect how your experience aligns with our mission at xAI. Show us that you understand what we’re about and how you can contribute to our goals.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at xAI

✨Master Your Technical Skills

Make sure you're up to speed with Swift, SwiftUI, and UIKit. Brush up on concurrency and reactive programming, especially Combine, as these are crucial for the role. Practising coding problems in your preferred language will also help you ace the technical assessments.

✨Showcase Your Past Work

Prepare to present your previous projects during the interview. Highlight standout features you've developed and how they impacted user experience. Be ready to discuss the challenges you faced and how you overcame them, as this shows your problem-solving skills and initiative.

✨Communicate Clearly and Concisely

Strong communication is key! Practice explaining complex concepts in simple terms. During the interviews, ensure you articulate your thought process clearly, especially during the live problem-solving session. This will demonstrate your ability to share knowledge effectively with teammates.

✨Emphasise Your Product Mindset

Demonstrate your understanding of user needs and how your technical skills can meet those needs. Be prepared to discuss how you approach product design and development, focusing on creating delightful user experiences that align with xAI's mission.