Must have Skills : Kotlin (Capable), Mandarin

Job Description :

Key Responsibilities Develop, maintain and refactor native Android features for China App.

Participate in technical design, API docking, code review, unit testing and troubleshooting; ensure code quality, maintainability and compliance with mobile architecture & security standards.

Optimize app performance: startup time, page rendering, memory leak, ANR, package size, network weak-network adaptation;

continuously improve crash rate and user experience metrics.

Collaborate with product owner, UI/UX designers, backend engineers and QA to clarify requirements, identify technical risks, and deliver features on schedule.

Work closely with global mobile team to align component library, shared SDK, security policy and release workflow; adapt global framework to China-specific business and regulatory requirements.

Monitor online anomalies, investigate crash logs and user feedback; fix production issues and support hotfix / patch release.

Keep up with Android platform updates, new system features, compatibility adaptation for multiple brands and Android versions;

contribute to mobile componentization and reusable internal SDKs.

Follow secure coding, privacy and data compliance requirements for China market (personal data protection, user consent, etc.).

Required Qualifications -Mandarin -4-5.5 years professional native Android development experience, solid ---Kotlin & Java foundation, familiar with Android SDK, Android Jetpack (Compose, ViewModel, LiveData, Room, WorkManager etc.).

Good English read/written is essential

Preferred Qualifications

1. Experience developing consumer-facing travel / hospitality / e-commerce mobile apps. 2. Good oral is a plus but not a must