Software Engineer, Mobile, Web3
Core
Build and maintain the core OKX mobile app (iOS/Android) serving millions of daily active users, enabling crypto trading, asset management, and dApp interactions.
Role type
Senior mobile software engineer (iOS/Android/Web3)
Builds
High-performance mobile applications for crypto trading and digital asset management
Domain
Cryptocurrency exchange and Web3
Deliverable
production ML models | product features
Required skills
Native iOS/Android development, ReactNative/Flutter/Lua, Java/Objective-C/Swift/Kotlin/JavaScript, data structures and algorithms, AI tooling for engineering workflows
Preferred skills
Blockchain fundamentals, smart contracts, dApps, DeFi/NFT/GameFi experience
Technologies
iOS, Android, ReactNative, Flutter, Lua, Java, Objective-C, Swift, Kotlin, JavaScript, Claude Code, Codex
Responsibilities
Develop new features for all-in-one iOS and Android apps, optimize performance, evaluate industry trends, collaborate with design and product teams, maintain technical documentation, utilize AI tools for repeatable workflows
Seniority
Mid-to-Senior, hands-on IC