Mobile iOS Engineer

Mobile iOS Engineer

Full-Time Home office (partial)
P

At a Glance

  • Tasks: Craft intuitive mobile experiences that redefine AI interaction and drive technical decisions.
  • Company: Join a small, innovative team at xAI focused on engineering excellence.
  • Benefits: Competitive salary, equity, comprehensive health coverage, and various perks.
  • Other info: Dynamic work environment with opportunities for rapid career growth.
  • Why this job: Make a real impact by shaping the future of AI applications on mobile.
  • Qualifications: Expertise in Swift, UI design, and performance optimisation required.

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 employer: Pantera Capital

At SpaceXAI, we pride ourselves on being an exceptional employer that fosters a dynamic and inclusive work culture. Our team members enjoy comprehensive benefits, opportunities for professional growth, and the chance to make a meaningful impact in user safety while working alongside talented professionals across various disciplines. Located in a vibrant area, our employees benefit from a collaborative environment that encourages innovation and resilience in the face of challenges.

P

Contact Details:

Pantera Capital Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Mobile iOS Engineer

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Pantera Capital or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Pantera Capital.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Pantera Capital.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Pantera Capital that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Mobile iOS Engineer

Swift
SwiftUI
UIKit
Performance Optimization
Concurrency
Reactive Programming
Combine

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Pantera Capital.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Pantera Capital and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Pantera Capital

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Pantera Capital uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.