Senior Mobile App Engineer — AI-Driven, Cross-Platform

APM Monaco Limited; Hong Kong; On-site; HKD 420,000 - 720,000; Full time

Benefits offered by this job

Medical benefits

Paid holidays

Employee discounts

Job summary

APM Monaco Limited is seeking a Senior Mobile App Developer to build, enhance, and support internal mobile apps across iOS, Android, and HarmonyOS. You will own features from design through deployment, integrating RESTful APIs and backend systems while ensuring scalable architecture and superior user experience.

The role emphasizes hands-on coding, performance tuning, and collaboration with product, design, and backend teams.

Qualifications

• 3+ years of hands-on mobile app development.
• Diploma or higher in Computer Science, Software Engineering, Information Technology, or related.
• Experience delivering and supporting production mobile apps.
• Able to work independently and with a team.

Responsibilities

• Develop, maintain, and enhance cross-platform mobile apps for iOS, Android, and HarmonyOS.
• Take ownership from design to deployment and ongoing support.
• Integrate with RESTful APIs, backend systems, and third-party platforms.
• Design architecture, UI, data models, and synchronization processes.
• Monitor performance, investigate issues, and drive improvements.
• Use AI tools (Claude, ChatGPT, Cursor) to accelerate development and quality.

Skills

Flutter & Dart

Cross-platform development

Secure coding

Education

Bachelor's Degree in CS/SE/IT

Tools

Git

Spring Boot

Java

REST APIs

MyBatis

NPM/Webpack

Job description

APM Monaco Limited is seeking a Senior Mobile App Developer to build, enhance, and support internal mobile apps across iOS, Android, and HarmonyOS. You will own features from design through deployment, integrating RESTful APIs and backend systems while ensuring scalable architecture and superior user experience.

The role emphasizes hands-on coding, performance tuning, and collaboration with product, design, and backend teams.