Software Engineer (iOS)

Location: Singapore, Singapore. Applicants must have the current right to work in Singapore and should not require visa sponsorship.

Company

OKX develops crypto exchange, wallet, blockchain, and market-access products for individual and institutional users.

What you will do

• Design, develop, and maintain modular native iOS features used by millions of users.
• Drive mobile architecture, API design, performance optimization, and offline and network resiliency.
• Collaborate with Product Management, Design, and Backend Engineering to build reliable mobile experiences.
• Write clean, testable, and maintainable code and uphold standards for reviews, testing, security, and monitoring.
• Apply AI coding tools and build repeatable AI development workflows.
• Use modern tooling and automated CI/CD pipelines to support rapid iteration.

Requirements

• Hands-on experience building, shipping, or maintaining production native iOS applications.
• Strong knowledge of mobile system design, clean architecture, memory management, testing, and performance tuning.
• Ability to apply AI coding tools and continuously improve engineering productivity.
• Problem-solving skills, ownership of end-to-end features, and the ability to work independently.
• Current right to work in Singapore; visa sponsorship should not be required.

Nice to have

• Experience with mobile CI/CD pipelines such as Fastlane, GitHub Actions, or Xcode Cloud.
• Familiarity with analytics, feature flagging, and A/B testing frameworks.
• Experience with shared mobile frameworks or design systems.
• Proficiency in speaking, reading, and writing English and Mandarin.

Culture & Benefits

• Competitive total compensation package.
• Learning and development programs and an education subsidy.
• Team-building programs and company events.
• Wellness and meal allowances.
• Comprehensive healthcare schemes for employees and dependants.