Software Engineer (Android) - Mobile Infrastructure (Performance Optimization)
at OKX
Posted 5 hours ago
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As a mobile infrastructure/Android engineer at OKX, you will build and maintain a core OKX app used by millions of daily active users. You will analyze and optimize UI and infrastructure code for performance, develop reusable Android components, and collaborate with product teams to deliver scalable solutions. You will drive architecture innovations to support world-class mobile app development and improve engineering productivity, efficiency and quality. This role offers exposure to crypto product domains including trading, asset management, and wallet development.
About OKX:
About the team:
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.
- Build mobile infrastructure and tools to enhance engineering efficiency
- Analyze and optimize UI and infrastructure application code for better performance - Develop and maintain reusable Android app components
- Collaborate with product engineering teams to deliver technical solutions and best practices - Optimize the project structure and workflow to improve engineering productivity, efficiency, and quality
- Drive architecture innovations to support world-class mobile app development
- Bachelor's degree or equivalent practical experience
- 3+ years of industry experience in Android development
- Experience in building and shipping complex, business critical Android app products with frequent iteration
- Experience in optimizing App performance, reducing memory footprint and decreasing package size
- Deep understanding of design patterns and principles with a broad knowledge of Android techstack
- Familiar with Jetpack and/or other open source Android libraries, such as RxJava, Retrofit, Litho, etc.
- Deep understanding of Android SDK to create scalable, dynamic, and highly performant UI components
- Working knowledge of remote APIs, concurrency, layouts, transitions, animations, client side persistence, and architectural patterns on mobile apps
Nice-to-have:
- Experience working in a complex, matrix organization involving cross-functional and/or cross-business projects
- Experience working in a mobile architecture/infrastructure team with deep understanding of the techstack in these projects
- Experience in sub-engineering areas such as performance optimization, toolchain, automated testing, design pattern, etc.
- Strong communication skills; enjoy working as a team while being comfortable with delivering large business outcomes independently
