Our team is fast-paced and agile, comprising engineers, a product manager, and designer. We work closely together to deliver innovative solutions that meet the needs of our customers.

Responsibilities:

• Design and develop high-quality iOS applications using Swift and Objective-C
• Collaborate with the product manager and designer to define and prioritize features
• Work with the engineering team to ensure seamless integration with other components
• Participate in code reviews and contribute to the improvement of our codebase
• Mentor junior engineers and help them grow in their careers

Requirements:

• 8+ years of professional iOS development experience
• Excellent communication and collaboration skills
• Experience building public or internal mobile APIs/SDKs and working with Swift and Objective-C
• Experience with UIKit, SwiftUI, programmatic Auto Layout, and iOS design patterns (MVVM, reactive programming)
• Experience with Unit/UI/integration/performance testing on iOS (Quick, Nimble, XCTest, XCUITest, etc.)
• Experience with Realm database or similar mobile NoSQL solutions
• End-to-end ownership of mobile applications or SDKs
• Experience with mobile CI/CD pipelines (GitHub Actions)

Preferred Qualifications:

• 1+ years of experience in identity and access management (IAM) domain, particularly with Auth0 Guardian SDK or similar MFA/authentication solutions
• Experience with iOS security best practices, including cryptography (RSA, CommonCrypto), biometric authentication (Face ID/Touch ID), iOS Keychain, Authentication Service framework, and secure data storage
• Experience with reactive programming frameworks (ReactiveSwift, Combine) and migrating legacy architectures to MVVM patterns
• Experience with infrastructure-as-code tools (e.g., Fastlane, Swift Package Manager, Snyk, or Terraform)

If you are a motivated and experienced iOS engineer looking to join a dynamic team, we encourage you to apply.

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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.

Responsibilities

• 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.

Basic Qualifications

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

• 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.

Preferred Skills and Experience

• 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.

• 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 xAI,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.

Compensation and Benefits

$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.

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As an expert in Swift, with deep knowledge of SwiftUI and UIKit, you'll design and ship intuitive, pixel-perfect mobile UIs that redefine how users interact with AI. You'll be proficient in performance optimization,memory, CPU, GPU,using low-level tools to deliver blazing-fast systems. You'll be skilled in concurrency and reactive programming (Combine) for responsive, real-time apps. You'll built high-throughput integrations with APIs (REST, gRPC) or AI model outputs, ensuring seamless data flow. You'll be capable of owning complex features end-to-end, from architecture to App Store deployment, with a focus on speed and scalability.

As a member of our team, you'll be expected to have strong communication skills, be able to concisely and accurately share knowledge with your teammates, and work collaboratively with AI researchers and engineers to deploy state-of-the-art models globally.

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As an Android engineer at xAI, you will be responsible for designing and developing high-quality mobile applications using Kotlin, Jetpack Compose, and reactive programming. You will work closely with cross-functional teams to ensure technical excellence and exceptional product intuition.

Responsibilities:

• Design and develop high-quality mobile applications using Kotlin, Jetpack Compose, and reactive programming
• Collaborate with cross-functional teams to ensure technical excellence and exceptional product intuition
• Work on the most critical product or technical challenge at any given time
• Optimize for performance, stability, and reliability

Requirements:

• Proficient in Kotlin, Jetpack Compose, and reactive programming
• Strong product sense and high craft bar
• Experienced in architecting modern large production apps while embodying technical excellence
• Strong sense of ownership and agency

Preferred Skills and Experience:

• A proven track record of shipping standout apps or features that demonstrate both technical excellence and exceptional product intuition
• Deep expertise in the Android ecosystem and related development tools (Android Studio, Gradle, etc.)
• Rust for working with our backend components

Compensation and Benefits:

$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, short & long-term disability insurance, life insurance, and various other discounts and perks.

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xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.

We're seeking an exceptional Android 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 a keen product sense to deliver brilliance that resonates with users. You will work on the most critical product or technical challenge at any given time.

Responsibilities

• Shape cutting-edge mobile experiences using technical mastery and a keen product sense
• Work on the most critical product or technical challenge at any given time
• Collaborate with a small, high-impact team to create the world's most valuable AI application

Basic Qualifications

• Proficient in Kotlin, Jetpack Compose and reactive programming
• Has a strong product sense and high craft bar
• Experienced in architecting modern large production apps while embodying technical excellence
• Strong sense of ownership and agency
• Able to put on multiple hats and take responsibility for large areas
• Able to optimise for performance, stability and reliability

Preferred Skills and Experience

• A proven track record of shipping standout apps or features that demonstrate both technical excellence and exceptional product intuition
• Deep expertise in the Android ecosystem and related development tools (Android Studio, Gradle, etc.)
• Rust for working with our backend components

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As an iOS engineer at Starling, you'll be responsible for building and maintaining our iOS application. This will involve working on new features, fixing bugs, and improving the overall performance of the app. You'll also be working closely with our cross-functional feature teams to ensure that our application meets the needs of our customers.

We're looking for someone who is passionate about building high-quality software and has a strong understanding of iOS development. You should be comfortable working in a fast-paced environment and be able to take ownership of your work. We offer a competitive salary and a range of benefits, including 25 days' holiday and an extra day's holiday for your birthday.

If you're interested in joining our team, please submit your application. We look forward to hearing from you!

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