At a Glance
- Tasks: Craft intuitive mobile experiences that redefine AI interaction on iOS.
- Company: Join a cutting-edge AI company focused on engineering excellence and innovation.
- Benefits: Competitive salary, equity, comprehensive health coverage, and various perks.
- Other info: Dynamic team environment with opportunities for rapid career growth.
- Why this job: Make a real impact by shaping the future of AI applications.
- Qualifications: Expertise in Swift, UI design, and performance optimisation required.
The predicted salary is between 108000 - 252000 £ per year.
About xAI
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. They 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.
- 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.
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.
- AVFoundation for real‑time audio processing.
- 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
Benefits
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. xAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.
Mobile iOS Engineer in London employer: Pantera Capital
At Pantera Capital, we pride ourselves on being an exceptional employer that fosters a dynamic and inclusive work culture. Our EMEA Channel Marketing Manager role offers not only competitive benefits and opportunities for professional growth but also the chance to make a significant impact in emerging markets. With a focus on collaboration and innovation, employees are empowered to thrive in their careers while contributing to our mission of driving success through strategic partnerships.
StudySmarter Expert Advice🤫
We think this is how you could land Mobile iOS Engineer in London
✨Tip Number 1
Get your networking game on! Connect with current employees at xAI through LinkedIn or other platforms. 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 by brushing up on your coding skills. Use platforms like LeetCode or HackerRank to practice problems in Swift. The more comfortable you are, the better you'll perform when it counts!
✨Tip Number 3
Show off your past work! When you get to the project deep-dive stage, make sure to present your standout apps or features clearly. Highlight how they align with xAI's mission and demonstrate your product-minded approach.
✨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 in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your expertise in Swift, SwiftUI, and UIKit. We want to see how your skills align with our mission, so don’t hold back on showcasing your best work!
Craft a Compelling Statement:Your statement of exceptional work should reflect your passion for creating intuitive mobile experiences. Share specific examples of how you've redefined user interactions in your past projects.
Show Your Initiative:We love candidates who take charge! In your application, mention instances where you’ve gone above and beyond, whether it’s through innovative solutions or leading projects to success.
Apply Through Our Website:For the best chance of getting noticed, make sure to apply directly through our website. It helps us keep track of applications and ensures you’re considered for this exciting opportunity!
How to prepare for a job interview at Pantera Capital
✨Master Your Technical Skills
Make sure you're up to speed with Swift, SwiftUI, and UIKit. Brush up on performance optimisation techniques and be ready to discuss how you've used low-level tools to enhance app performance. This is your chance to showcase your technical mastery!
✨Showcase Your Past Work
Prepare a compelling presentation of your previous projects, especially those that highlight your ability to create intuitive mobile UIs. Be ready to explain your thought process, the challenges you faced, and how you overcame them. This will demonstrate your product-minded approach.
✨Practice Problem-Solving
Since there’s a hands-on coding assessment, practice solving problems in real-time. Use platforms like LeetCode or HackerRank to sharpen your skills. Focus on concurrency and reactive programming, as these are key for responsive apps.
✨Communicate Clearly and Confidently
Strong communication skills are essential. Practice explaining complex concepts in simple terms, as you'll need to share knowledge effectively with your teammates. Remember, clarity can set you apart in a flat organisational structure where initiative is valued.
