Software Engineer, Mobile(iOS)

Singapore·Singaporemid

Software EngineerSoftware Engineering

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Quick Summary

Key Responsibilities

Design, develop, and maintain modular, reliable native mobile features (iOS) used by millions of global users. Architect Core Systems: Drive technical decision-making on mobile architecture,

Requirements Summary

Write clean, testable, and maintainable code while maintaining high engineering standards for code reviews, testing, security, and monitoring.

Technical Tools

Software EngineerSoftware Engineering

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

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 Role

~1 min read

We are looking for a talented Mobile Engineer to join our engineering team. In this role, you will design, build, and maintain high-performance native iOS applications that power core user experiences. You will collaborate with cross-functional teams to solve technical challenges at scale, write resilient code, and help maintain high engineering standards.

Responsibilities

~1 min read

→Build & Scale Native Mobile Apps: Design, develop, and maintain modular, reliable native mobile features (iOS) used by millions of global users.
→Architect Core Systems: Drive technical decision-making on mobile architecture, API design, performance optimization, and offline/network resiliency.
→Collaborate Cross-Functionally: Partner closely with Product Management, Design, and Backend Engineering to translate complex user and commercial requirements into intuitive, reliable mobile experiences.
→Ensure Quality & Rigor: Write clean, testable, and maintainable code while maintaining high engineering standards for code reviews, testing, security, and monitoring.
→Integrate AI Workflows: Apply AI coding tools actively in your workflow—not only for code generation, but also to build and maintain repeatable personal AI development workflows.
→Modernize Engineering Tooling: Leverage modern development tools, automated CI/CD pipelines, and productivity workflows to maintain rapid iteration speeds.

Solid software engineering fundamentals with hands-on experience building, shipping, or maintaining production native iOS applications
Strong understanding of mobile system design, clean architecture, memory management, testing, and performance tuning.
Ability to actively apply AI coding tools in your workflow and continuously optimize personal engineering productivity.
Problem-solving mindset with the ability to take ownership of end-to-end features and drive execution independently.

Experience with CI/CD pipelines for mobile delivery (e.g., Fastlane, GitHub Actions, Xcode Cloud).
Familiarity with analytics, feature flagging, and experimentation/A/B testing frameworks.
Experience maintaining or contributing to shared mobile frameworks or design systems.
Proficiency in speaking, reading and writing in both English and Mandarin to collaborate effectively with global and cross-functional team members.