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Full Stack Developer (React and Java)

IO Tech Solutions Limited
Hong Kong Island, Hong Kong
On-site

About this role

Job Description

Key Responsibilities

  • Develop and maintain backend services and RESTful APIs using Java (Spring Boot or similar).

  • Design and build mobile applications using React Native for iOS and Android platforms.

  • Ensure seamless integration between backend services and mobile apps.

  • Collaborate with product managers, designers, and QA engineers to deliver robust features.

  • Implement secure, scalable, and efficient solutions across the stack.

  • Write clean, maintainable, and testable code with proper documentation.

  • Optimize applications for speed, reliability, and cross-platform performance.

  • Participate in code reviews and contribute to engineering best practices.

Required Qualifications:

  • Bachelors degree in Computer Science, Engineering, or equivalent experience.

  • Strong proficiency in Java and frameworks such as Spring Boot, Hibernate, or similar.

  • Hands-on experience with React Native (hooks, navigation, state management libraries such as Redux or MobX).

  • Solid understanding of RESTful APIs, authentication/authorization, and data handling.

  • Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB).

  • Familiarity with Git, CI/CD pipelines, and Agile development practices.

  • Strong problem-solving and debugging skills across backend and mobile environments.

Required Skills

  • Navigation
  • Mobile Applications
  • React Native
  • Redux
  • CI/CD
  • Debugging
  • Authorization
  • Authentication
  • Pipelines
  • NoSQL
  • iOS
  • Agile
  • Hibernate
  • React
  • Reviews
  • Features
  • Android
  • Spring Boot
  • Reliability
  • PostgreSQL
  • Integration
  • Databases
  • MongoDB
  • Computer Science
  • Git
  • MySQL
  • Documentation
  • Java
  • Design
  • Engineering
  • Science
  • Management

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