Software Engineer, Mobile Core (Compliance)

OKX; Singapore; On-site; SGD 90,000 - 130,000; Full time

Benefits offered by this job

L&D programs

Education subsidy

Team building programs

Wellness allowances

Healthcare schemes

Job summary

OKX is seeking a Software Engineer, Mobile Core (Compliance) in Singapore to build secure, regulation-compliant mobile solutions powering onboarding, identity verification, risk control, and regulatory systems.

You will collaborate with Product, Design, and Backend Engineering to translate requirements into smooth mobile experiences, focusing on Swift, SwiftUI, and UIKit, with a strong emphasis on UX, performance, and maintainability.

Qualifications

• Hands-on native iOS engineering experience with Swift, SwiftUI and UIKit.
• Solid grasp of memory management, multithreading and mobile system design.
• Experience integrating RESTful APIs into production iOS applications.

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 translate requirements into mobile experiences.
• Integrate third-party SDKs, native frameworks, and hardware capabilities with focus on UX and performance.
• Contribute to mobile client architecture, keeping code modular, testable, and maintainable.
• Participate in code reviews, testing, and continuous optimization to maintain high iOS standards.
• Leverage modern development tools and AI coding assistants to streamline workflow and delivery.
• Diagnose and fix edge cases, performance bottlenecks, and production bugs for rock-solid iOS apps.

Skills

Swift

SwiftUI

UIKit

Multithreading

REST APIs

Tools

Fastlane

GitHub Actions

Xcode Cloud

Job description

Software Engineer, Mobile Core (Compliance)

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa.

Who We Are

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.

OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.

Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.

OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.

About The Opportunity

We are looking for Mobile Engineers to join our Compliance engineering team. In this role, you will build secure, regulation-compliant, and high-trust mobile solutions that power global onboarding, identity verification, risk control, and regulatory compliance systems.

We are open to candidates across a wide spectrum of experience. Whether you are an engineer early in your career eager to master mobile security and regulatory technology, or a seasoned practitioner who can architect resilient systems and drive technical direction across global markets, you will find high impact and technical depth here. You should be self-driven, hungry to grow, and motivated by solving critical real-world engineering challenges.

What You'll Be Doing

• Build, maintain, and scale native iOS features and user flows using Swift and modern iOS frameworks.
• Collaborate with Product, Design, and Backend Engineering to translate functional requirements into smooth, responsive mobile experiences.
• Integrate third-party SDKs, native frameworks, and hardware capabilities (such as camera APIs, biometrics, or local security features) with a focus on UX and performance.
• Contribute to mobile client architecture, keeping the codebase modular, testable, and maintainable.
• Participate in code reviews, testing, and continuous optimization to maintain high iOS engineering standards.
• Leverage modern development tools and AI coding assistants to streamline your daily workflow and accelerate delivery.
• Diagnose and fix edge cases, performance bottlenecks, and production bugs to ensure a rock-solid iOS app experience.

What We Look For In You

• 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 writing clean, well-tested, and maintainable code.
• Strong problem-solving mindset with a desire to build high-quality software.
• Openness to using modern developer tools and AI coding assistants (e.g., Claude Code, Codex) in your everyday coding workflow.

Nice-To-Haves

• Exposure to mobile CI/CD pipelines (e.g., Fastlane, GitHub Actions, Xcode Cloud).
• Experience working with modular iOS architectures or building internal shared SDKs/frameworks.
• Familiarity with unit testing frameworks (XCTest) and UI testing on iOS.
• Experience with feature flagging, analytics, or A/B experimentation frameworks.

L&D programs and Education subsidy for employees' growth and development

Various team building programs and company events

Wellness and meal allowances

Comprehensive healthcare schemes for employees and dependants

More that we love to tell you along the process!

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