Senior Staff Software Engineer, Mobile Infrastructure
Core
Building the foundational mobile infrastructure, tools, and frameworks that power the OKX app for millions of daily active users.
Role type
Senior Staff Mobile Infrastructure Engineer
Builds
Mobile infrastructure, tooling, shared frameworks, and reusable components for iOS and Android
Domain
Fintech / Crypto / Mobile Engineering
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Native iOS (Swift/Objective-C/C++) and Android (Kotlin/Java, Jetpack) development, Mobile architecture and design patterns, Performance optimization (memory, package size, startup time), AI coding tools integration, Remote APIs and concurrency, Cross-platform component design
Preferred skills
Dedicated mobile architecture team experience, Automated testing frameworks, Cross-platform frameworks (React Native/Flutter), Fintech/Crypto high-scale app experience
Technologies
Swift, Objective-C, C++, Kotlin, Java, Jetpack, Claude Code, Codex
Responsibilities
Build and maintain mobile infrastructure, tooling, and shared frameworks; Analyse and optimise application code at the UI and infrastructure layer; Design and develop reusable, scalable mobile components; Partner with product engineering teams to deliver infrastructure solutions; Drive architecture innovations for world-class mobile app development; Optimise project structure and engineering workflows; Apply AI coding tools to accelerate infrastructure development
Seniority
Senior Staff, hands-on IC