Mobile Core Engineer - Compliance (iOS)

About the role

OKX is looking for Mobile Engineers to join its Compliance engineering team. You will build secure, regulation-compliant, high-trust mobile solutions that power global onboarding, identity verification, risk control and regulatory compliance systems. The role is open to engineers at all levels of experience, from early-career developers to seasoned practitioners.

Key responsibilities

• Build, maintain and scale native iOS features and user flows using Swift and modern iOS frameworks.
• Collaborate with Product, Design and Backend Engineering to turn functional requirements into smooth, responsive mobile experiences.
• Integrate third-party SDKs, native frameworks and hardware capabilities such as camera APIs and biometrics, with a focus on UX and performance.
• Contribute to mobile client architecture, keeping the codebase modular, testable and maintainable.
• Take part in code reviews, testing and continuous optimisation.
• Use modern development tools and AI coding assistants to speed up delivery.
• Diagnose and fix edge cases, performance bottlenecks and production bugs.

Required profile

• Hands-on native iOS engineering experience with Swift, SwiftUI and UIKit.
• Solid grasp of software engineering principles, memory management, multithreading and mobile system design.
• Experience integrating RESTful APIs into production iOS applications.
• Commitment to clean, well-tested, maintainable code and strong problem-solving mindset.
• Openness to using AI coding assistants in daily work; visa sponsorship is not required.

Nice-to-haves

• Mobile CI/CD pipelines (Fastlane, GitHub Actions, Xcode Cloud).
• Modular iOS architectures or internal shared SDKs/frameworks.
• XCTest and UI testing, feature flagging, analytics or A/B experimentation frameworks.

What we offer

• Competitive total compensation package.
• L&D programs and education subsidy.
• Team building programs and company events.
• Wellness and meal allowances.
• Healthcare schemes for employees and dependants.