Mobile Engineer (iOS) – Hong Kong

About the role

We are looking for a Mobile Engineer specialized in iOS to join our product team in Hong Kong. You will work on cross‑platform mobile applications using React Native while also building native iOS modules to improve performance, stability and user experience.

Key responsibilities

• Develop cross‑platform mobile apps with React Native and create optimized native iOS modules.
• Improve performance metrics such as memory usage, app startup time and runtime smoothness.
• Maintain and enhance existing iOS features to ensure stability and compatibility.
• Troubleshoot build, packaging, debugging and production incidents.
• Collaborate with Product, Design, Backend and Web teams throughout the development lifecycle.

Required profile

• Bachelor's degree in Computer Science, Software Engineering or related field (preferred).
• Strong fundamentals in data structures, algorithms, design patterns, networks and operating systems.
• Proven ability to design technical architecture and lead implementation for a complete application.
• Excellent communication and collaboration skills across cross‑functional teams.

Required skills

• React Native development.
• Swift and Objective‑C for iOS.
• Experience with modular and component‑based architecture.
• Familiarity with Expo, CI/CD pipelines and automated build/release processes.