Frontend Developer (6 months renewable contract)

COMBUILDER PTE LTD

Date: 6 days ago

City: Singapore, Singapore

Salary: SGD 6,000 - SGD 9,000 / mo

Contract type: Contractor

Build and maintain responsive, performant web applications using React and TypeScript. Work across multiple web application projects, adapting to different product contexts and user needs.
Translate UX wireframes and design specs intoclean, accessible UI components
Implement real-time data visualizations for orders, prices, positions, and other key metrics using streaming technologies
Turn product requirements and stakeholder feedback into intuitive, efficient, and scalable user experiences, rapidly prototyping and iterating on new features
Optimize front-end performance, responsiveness, and reliability across complex, data-intensive screens. Identify and resolve performance bottlenecks and cross-browser compatibility issues.
Partner with backend engineers to integrate RESTand WebSocket APIs, as well as WebAssembly-based components
Write clean, testable, well-structured code supported by unit and integration tests
Provide best practices around code reviews, front-end architecture decisions, and developer-level production support for front-end components
Prototype, iterate, and support front-end components in production to ensure a high-quality user experience.

Bachelor’s degree in Computer Science or are lated field
5 to 10 years of professional experiencebuilding web applications with JavaScript/TypeScript and React in production, including experience with hooks, functional components, and modern patterns.
Prior work on web applications, enterprise systems, or government/public sector projects.
Strong knowledge of modern JavaScript (ES6+), HTML5, CSS3 and responsive design principles.
Strong Frontend development background and RESTful service design.
Strong proficiency in TypeScript and React (hooks, context, component patterns)
Hands on experience in NodeJS and ReactJS. Knowledge and experience with Java, Spring Boot, WebAssembly is a plus.
Experience consuming and integrating REST APIs
Familiarity with modern tooling: Vite or Webpack,Git
Knowledge of CI/CD pipelines and deployment workflows
Exposure to design systems or component libraries
Ability to write clean and modular, well-tested code
Good at debugging and troubleshooting

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