As a mobile software engineer, you will build and maintain a core OKX app with millions of daily active users. You will work cross-functionally with design, product and other engineering teams to identify customer needs, and ship high-quality new features through fast iterations. This is an opportunity to learn the full life cycle of crypto mobile applications including pro/retail trading, asset management and wallet. Join us in building the next generation of mobile-first Web3 experiences, empowering millions of users to seamlessly interact with digital assets, decentralized applications, and blockchain-powered services through secure and intuitive products.
- Part of a global mobile team, developing new features for the all-in-one iOS and Android apps.
- Strive for performance optimization and maximize customer satisfaction.
- Stay on top of industry trends, and evaluate new solutions to address our unique and fast-growing business needs.
- Work closely with design and product teams, and turn design ideas into quality features that scale to millions of users.
- Collaborate with global development teams, and deliver customized solutions targeting international users while maintaining consistency with the overall architecture.
- Maintain high-quality technical documentation and improve efficiency in cross-office/timezone cooperation.
- Actively uses AI tools as a core part of your engineering workflow — not just for code generation, but for building repeatable workflows and bridging across stacks.
- Experience in either native iOS/Android development, or cross-platform solutions like ReactNative/Flutter/Lua.
- Fluent with at least one of the following languages: Java/Objective-C/Swift/Kotlin/JavaScript.
- Understanding of common data structures and algorithms.
- Embrace agile development process including TDD, CI and Scrum.
- Passionate about mobile technology and building applications for a large user base.
- Solid understanding of LLM fundamentals, Prompt Engineering, RAG, and core Agent concepts; proven practical experience delivering AI engineering solutions, including building complete AI workflows/pipelines from the ground up.
- Familiar with crypto trading / Web3 industry.
- Experience in leading a project team independently.
- Competitive total compensation package
- 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!
Skills Required
- Experience in native iOS or Android development, or cross-platform frameworks (React Native, Flutter, Lua).
- Fluent with at least one language: Java, Objective-C, Swift, Kotlin, or JavaScript.
- Understanding of common data structures and algorithms.
- Familiarity with agile processes including TDD, CI, and Scrum.
- Practical experience with LLM fundamentals, Prompt Engineering, RAG, and core Agent concepts; proven experience delivering AI workflows/pipelines.
- Passion for mobile technology and building applications for large user bases.
- Familiarity with crypto trading / Web3 industry.
- Experience leading a project team independently.
OKX Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about OKX and has not been reviewed or approved by OKX.
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Fair & Transparent Compensation — Pay is considered competitive or above market, especially in engineering, product, and legal roles across major hubs. This positioning is consistently cited as a major attraction for candidates.
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Healthcare Strength — Role descriptions indicate comprehensive medical, dental, vision, life, and disability coverage, with employer-paid premiums in some cases. Health coverage is highlighted alongside core benefits like PTO and parental leave.
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Wellbeing & Lifestyle Benefits — Allowances for education and fitness, meal perks and snacks, team-building budgets, and structured learning programs are described across locations. These extras enhance the total rewards package beyond base pay.
OKX Insights
What We Do
Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX innovatively adopted blockchain technology to reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 20 million users in over 180 regions globally, OKX strives to provide an engaging platform that empowers every individual to explore the world of crypto. In addition to its world-class DeFi exchange, OKX serves its users with OKX Insights, a research arm that is at the cutting edge of the latest trends in the cryptocurrency industry. With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX’s vision is a world of financial access backed by blockchain and the power of decentralized finance.
