COMBUILDER PTE LTD Hiring! Full Time Frontend Developer (6 months renewable contract) in Central Region (Singapore), Earn up to SGD 6,000 - Ricebowl

Responsibilities:

• 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.

Requirement:

• 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