Mobile Developer (React Native)

Leadingnation; Hong Kong; On-site; HKD 420,000 - 720,000; Full time

Job summary

Chinasoft International is seeking an experienced Mobile Developer to join a mission-critical public healthcare tech team in Kai Tak. The role targets professionals with 3 years of hands-on React Native experience, focusing on cross-platform optimization and secure, scalable mobile apps.

You will collaborate with system analysts and UI/UX teams to deliver robust applications, with emphasis on performance, cloud integration (AWS and Alibaba Cloud), automated testing, and Agile/Scrum collaboration

Qualifications

• 3+ years of mobile app development with React Native.
• Experience with AWS or Alibaba Cloud environments.
• Strong knowledge of Agile/Scrum workflows.
• Practical knowledge of automated testing frameworks.
• Bachelor's degree in CS/IT or related field.
• Fluent in English and Chinese.

Responsibilities

• Lead development of core features for iOS and Android apps using React Native.
• Optimize performance and ensure offline/online data synchronization.
• Integrate with cloud backends and manage API connections (RESTful, WebSocket).
• Participate in Scrum ceremonies and code reviews.
• Ensure app security and data privacy (OAuth/Biometrics).

Skills

React Native

Mobile development

Agile/Scrum

English & Chinese

Education

Bachelor's degree in Computer Science/Information Technology

Tools

AWS

Alibaba Cloud

Job description

Company: Chinasoft International

Employment Type: Full-time, 12-month Renewable Contract

Work Location: On-site at a Major Public Healthcare Institution (Kai Tak)

Job Highlights

• Mid-Level Ownership: Take charge of core features and performance optimization for a high-traffic mobile solution.
• Cloud & DevOps: Hands-on integration with AWS and Alibaba Cloud infrastructures.
• Quality Driven: Champion automated testing and CI/CD pipelines in an Agile/Scrum framework.
• Stable & Impactful: Long-term enterprise project within the public healthcare sector.

Overview

Chinasoft International is seeking an experienced Mobile Developer to join a mission-critical public healthcare technology team in Kai Tak. Designed for a professional with 3 years of solid experience, this role demands technical independence in React Native development, cross-platform optimization, and modern cloud deployment. You will collaborate closely with system analysts and UI/UX teams to deliver robust, secure, and user-friendly mobile applications.

Key Responsibilities

• Feature Development: Lead the implementation of complex, high-performance features for iOS and Android applications using React Native .
• Performance Optimization: Diagnose and resolve app bottlenecks, optimize UI rendering, and ensure seamless offline/online data synchronization.
• Cloud Infrastructure Integration: Design and maintain backend service connections, handling API integrations on both AWS and Alibaba Cloud .
• Automated Testing & QA: Build, maintain, and execute automated unit/integration test scripts to eliminate regressions and secure production-ready code.
• Agile Collaboration: Actively contribute to Scrum ceremonies, including sprint planning, estimations, code reviews, and technical grooming sessions.
• Security & Compliance: Implement mobile app security best practices, ensuring strict data privacy and secure user authentication (OAuth/Biometrics).
• API Management: Partner with backend engineers to define and consume robust RESTful APIs and WebSocket services.

Requirements

• Experience: Minimum 3 years of continuous hand-on experience in mobile application development using React Native .
• Cloud Capability: Practical knowledge or experience working with AWS and/or Alibaba Cloud environments.
• Methodology: Strong understanding of Agile and Scrum workflows, with a proven track record of delivering within sprints.
• Quality Assurance: Practical knowledge of automated testing frameworks.
• Education: Bachelor’s degree in Computer Science, Information Technology, or a related engineering discipline.
• Soft Skills: Clear technical mindset, strong problem-solving skills, and the ability to work independently with minimal supervision.
• Language: Good command of spoken and written English and Chinese (Cantonese/Mandarin).

Nice to Have

• Prior experience in DevOps pipelines (CI/CD) for mobile applications (Fastlane, GitHub Actions, Bitrise).
• Knowledge of native iOS (Swift) or Android (Kotlin/Java) development for bridge module customization.
• Familiarity with enterprise-level architecture or public sector IT regulations in Hong Kong.