Software Engineer, Mobile
Core
Build and scale high-performance, resilient native mobile applications (iOS/Android) powering core crypto trading, payment, and user engagement ecosystems for millions of global users.
Role type
Senior IC mobile software engineer (native iOS/Android)
Builds
Native mobile apps for OKX exchange and OKX Wallet
Domain
Fintech / Cryptocurrency / High-concurrency consumer apps
Deliverable
production ML models | product features
Required skills
Native mobile development (Swift/Objective-C or Kotlin/Java), mobile system design, clean architecture, memory management, performance tuning, API design, offline/network resiliency, CI/CD pipelines, AI coding tools integration
Preferred skills
Fintech/crypto experience, experimentation frameworks, attribution tools
Responsibilities
Design and develop modular native mobile features, drive technical decision-making on mobile architecture, partner with product and backend teams to translate requirements, write clean and testable code, apply AI coding tools in workflow, modernize engineering tooling