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Full Stack Engineer - Frontend (React Native)

IO Tech Solutions Limited
Hong Kong Island, Hong Kong SAR, Hong Kong

About this role

Full Stack Engineer - Frontend (React Native)

What You'll Do

  • Build and maintain mobile applications using React Native, with strong attention to performance, usability, and design consistency.

  • Translate product and design requirements into high-quality, maintainable frontend code.

  • Develop and integrate backend services and APIs using Java and Kotlin.

  • Collaborate closely with designers, product managers, and backend engineers to deliver end-to-end features.

  • Optimize application performance, reliability, and responsiveness across devices.

  • Write clean, testable code and participate in code reviews and architecture discussions.

  • Debug and resolve issues across the frontend and backend stack.

  • What Were Looking For

  • Strong experience with React Native and modern JavaScript / TypeScript.

  • Solid backend experience using Java and/or Kotlin (Spring Boot or similar frameworks).

  • Experience consuming and building RESTful APIs.

  • Good understanding of mobile UI/UX principles and component-based design.

  • Familiarity with state management, navigation, and mobile performance optimization.

Required Skills

  • Navigation

  • RESTful APIs

  • Spring

  • Kotlin

  • Mobile Applications

  • Usability

  • React Native

  • Features

  • Reviews

  • React

  • Reliability

  • Spring Boot

  • Architecture

  • Optimization

  • TypeScript

  • Design

  • Java

  • JavaScript

  • Management

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