Software Engineer, Mobile

As a Software Engineer, Mobile at OKX, you will help grow the crypto ecosystem by building mobile experiences that help millions of users trade, invest, and explore Web3. You join the Trading team, sitting at the intersection of finance and technology, collaborating closely with product, design, and business teams to identify new features, product opportunities, and scalable solutions.

What you'll do

• Design and build end-to-end mobile systems across iOS and Android, from architecture to launch strategy
• Understand and apply knowledge of crypto products, blockchain technologies, and market dynamics to deliver solutions at scale
• Ship production-quality code with an emphasis on long-term maintainability, with relevant documentation and test coverage
• Break down complex engineering projects into executable tasks and partner with applicable cross-functional teams
• Independently identify stakeholders and align cross-functional partners toward project completion
• Conduct code reviews and provide constructive feedback; action feedback from reviews of your own code promptly
• Apply AI coding tools to accelerate development, improve code quality, and optimise engineering workflows
• Serve as a subject matter expert within the mobile engineering team and provide consultation on domain-level projects
• Build relationships with internal stakeholders; share project updates and influence decision-making through data-driven insights
• Participate in interviewing and onboarding of new team members

What you bring

• A B.S. or M.S. in Computer Science or equivalent degree and experience
• Proven experience shipping production-quality mobile code on iOS and/or Android
• Strong proficiency in Swift, Kotlin, or React Native
• Experience working in fintech, crypto, or Web3 environments
• Demonstrated ability to integrate AI tools to optimise workflows and drive measurable impact, such as efficiency gains or quality improvements
• Ongoing AI skill development including prompt engineering, agent orchestration, and staying current with emerging AI technologies
• Experience communicating technical concepts to non-technical audiences

Nice to have

• Familiarity with DeFi protocols, wallet integrations, or on-chain data
• Experience contributing to open source projects or shared code repositories
• Active participation in the developer community through blogs, GitHub, Stack Overflow, or similar platforms
• Experience in highly collaborative, fast-paced environments
• Experience adhering to responsible, ethical AI practices such as risk assessment and bias mitigation
• Fluency in Mandarin and English

What we offer

• Salary range of $133,752 to $200,628, depending on job-related knowledge, skills, experience, and market location
• Performance bonus and long-term incentives as part of the compensation package
• Comprehensive healthcare schemes for employees and dependants
• Learning and development programs and education subsidy for your growth
• Wellness and meal allowances
• Various team building programs and company events

About OKX

OKX is a leading crypto exchange and developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications. Trusted by hundreds of large institutions, OKX is backed by its Proof of Reserves. Part of OKG, a group bringing blockchain value to users worldwide through products including OKX, OKX Wallet, and OKLink, the company is united by core principles of We Before Me, Do the Right Thing, and Get Things Done.