Global Android Engineer - High-Performance Mobile Apps

Xiaohongshu; New York (NY); On-site; USD 140,000 - 210,000; Full time

Job summary

Xiaohongshu's rednote team in New York City is hiring a client engineering professional to design, build, and maintain core mobile modules for iOS and Android, delivering fast, reliable experiences to a global audience. You will collaborate across product, design, backend, and algorithms, drive performance enhancements, explore on-device intelligence, and contribute to CI/CD pipelines.

This role emphasizes localization, privacy compliance, and scalable mobile architecture for a multi-language

Qualifications

• Design and build core mobile app modules for iOS/Android
• Optimize app performance for North American and global users
• Experience with cross-platform mobile development (Flutter/React Native)

Responsibilities

• Design, build, and maintain core modules of the rednote app (iOS or Android), covering content consumption (Feed / note details / comments), content creation, and creator tools
• Optimize product experience for North American and global users: app launch time, smoothness, binary size, and performance under weak network conditions
• Drive 0-to-1 development of market-specific features, including localized interactions, multi-language support, and regional compliance capabilities (privacy, minor protection, etc.)
• Partner closely with product, design, backend, and algorithm teams to iterate fast while maintaining production quality; participate in code reviews and technical design
• Strengthen client infrastructure: stability monitoring, performance tracing, A/B experimentation framework, and CI/CD pipelines
• Explore AI-assisted development workflows and on-device intelligence scenarios

Skills

Mobile app development

Cross-platform development

Flutter

React Native

On-device ML

Performance optimization

CI/CD

A/B testing

Localization / i18n

Job description

Xiaohongshu's rednote team in New York City is hiring a client engineering professional to design, build, and maintain core mobile modules for iOS and Android, delivering fast, reliable experiences to a global audience. You will collaborate across product, design, backend, and algorithms, drive performance enhancements, explore on-device intelligence, and contribute to CI/CD pipelines.

This role emphasizes localization, privacy compliance, and scalable mobile architecture for a multi-language