React JS Developer (Frontend)

Responsibilities

• Develop, test, deploy, and maintain user interfaces and reusable components and implementing them using React.js with TypeScript.
• Optimise components to the best available performance across a vast array of web-capable devices and browsers.
• Actively participate in discussion and code review between peers, constantly seeking to improve communication, collaboration, and code quality.
• Work closely with project managers to ensure business requirements and expectations are aligned.
• Collaborate with designers to translate design mockups into high-quality code and UI/UX experiences in accordance with business requirements.
• Participate in production deployment and provide post-deployment support by investigating and rectifying reported issues.
• Assess opportunities for application and process improvement and prepare documentation of rationale to share with team members and other affected parties.
• Adhere to high-quality development principles while delivering solutions on time.
• Perform other duties as assigned.

Requirements

• Bachelor's degree in Computer Science, Engineering, or equivalent field.
• Fluent in speaking and writing in English for business communication needs.
• 2+ years of experience in software engineering with knowledge of the following technologies:
• JavaScript, including DOM manipulation and modern ECMAScript language features.
• Thorough understanding of React.js and its core principles and best practices.
• Familiarity with TypeScript.
• Familiarity with RESTful APIs.
• Familiarity with modern front-end build pipelines (Jenkins, CircleCI, etc.) and module bundlers (Webpack, Vite, etc.).
• Familiarity with code versioning tools such as Git.
• Proficient in HTML, CSS, and CSS-in-JS libraries.
• Basic understanding of benchmarking and optimization.

Bonus Skills

• Experience in building mobile apps using React Native.
• Experience in building web apps using server-side rendering frameworks (Next.js, etc.).
• Experience in building standalone packages and publishing onto a private npm registry.
• Experience with at least one backend programming language, such as Java, Go, C#, Python, or Ruby.
• Knowledge of UI/UX design principles.
• Knowledge of micro-service design development.
• Fluent in speaking and writing in Chinese for business communication needs.
• Domain knowledge in trading and crypto-related fields.
• Domain knowledge in Web3-related technologies—blockchain, capital markets, and financial payments-related experience would be advantageous.