Software Engineer, Mobile
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). We are also a trusted brand for hundreds of large institutions seeking access to crypto markets. Our platform is safe and reliable, backed by Proof of Reserves. Across our global offices, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These values drive our culture, fostering a friendly, rewarding, and diverse environment.
About The Opportunity
Our engineering team consists of creative problem solvers and strategic software engineers who collaborate closely with product, design, and business teams. We operate at the intersection of finance and technology, building mobile experiences that help millions of users worldwide trade, invest, and explore Web3. As a Mobile Engineer on our Trading team, you will help grow the crypto ecosystem by identifying new features, product opportunities, and scalable solutions—enabling users and partner businesses to unlock the full potential of OKX's platform.
Responsibilities
- 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, including relevant documentation and test coverage.
- Break down complex engineering projects into executable tasks and partner with 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 optimize 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.
Requirements
- B.S. or M.S. in Computer Science or equivalent degree/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 optimize workflows and drive measurable impact (e.g., efficiency gains, quality improvements).
- Ongoing AI skill development—prompt engineering, agent orchestration, staying current with emerging AI technologies.
- Experience communicating technical concepts to non-technical audiences.
Nice to Haves
- 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 (blogs, GitHub, Stack Overflow, etc.).
- Experience in highly collaborative, fast-paced environments.
- Experience adhering to responsible, ethical AI practices (e.g., risk assessment, bias mitigation).
- Fluent in Mandarin and English.
Benefits
- Competitive total compensation package
- Learning and development programs, including education subsidies for employees' growth
- Various team-building programs and company events
- Wellness and meal allowances
- Comprehensive healthcare schemes for employees and dependants
Pay
The salary range for this position is $133,752 to $200,628. The salary offered depends on job-related knowledge, skills, experience, and market location. In addition to the salary, a performance bonus and long-term incentives may be provided as part of the compensation package, along with a full range of medical, financial, and/or other benefits.