Fronted Developer - Contract

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A leading tech company in Singapore is seeking a Frontend Engineer for a 12-month renewable contract. This role involves designing responsive UI components using React and Next.js, collaborating with backend teams to integrate APIs, and optimizing performance in high-traffic environments. Ideal candidates will have over 3 years of frontend development experience with React and strong expertise in JavaScript. If you're skilled in performance tuning and real-time data rendering, this role is perfect for you.

Qualifications

• 3+ years of experience in frontend development with React.
• Expertise in JavaScript and React ecosystem.
• Hands-on experience building configurable UI systems using react-grid-layout.

Responsibilities

• Design and implement responsive, interactive UI components using React and Next.js.
• Collaborate with backend teams to integrate APIs and ensure seamless data flow.
• Implement testing and conduct code reviews to maintain high quality.

Skills

Frontend development with React

JavaScript expertise

Configurable UI systems with react-grid-layout

State management (React Hook Form)

Real-time data rendering with GraphQL

Data visualization tools

Accessibility best practices

Performance tuning

Git, CI/CD and containerized environments

Job description

Contract: 12 months renewable

Location: Sentosa

Frontend Engineer

Key Responsibilities

• Design and implement responsive, interactive UI components using React and Next.js.
• Architect a configurable layout system with react-grid-layout for drag-and-drop customization.
• Develop schema-driven configuration (e.g. JSON) with validation and safe defaults.
• Integrate real-time data feeds (e.g. GraphQL subscriptions) with resilient state management.
• Build theming support, internationalization, and accessibility.
• Collaborate with backend teams to integrate APIs and ensure seamless data flow.
• Optimize performance (virtualized lists, memoization, code-splitting) for high-traffic environments.
• Implement testing (Jest, React Testing Library, visual regression) and conduct code reviews to maintain high quality.

Required Skills & Qualifications

• 3+ years of experience in frontend development with React.
• Expertise in JavaScript and React ecosystem.
• Hands-on experience building configurable UI systems using react-grid-layout.
• Strong with state management and form/config management (React Hook Form).
• Experience with real-time data rendering (GraphQL).
• Data visualization tools.
• Accessibility, internationalization, and theming best practices.
• Performance tuning (profiling, lazy loading, virtualization) and cross-browser compatibility.
• Comfort with Git, CI/CD, and containerized dev environments.

Good-to-Have

• Experience in gaming/casino platforms and real-time odds or table metrics.
• TypeScript, Storybook, and design systems.
• Knowledge of react-grid-layout, visualization, and schema tooling (JSON Schema).
• Exposure to cloud (Azure Local), CDN and edge caching strategies, and observability.
• Security best practices for web apps, including input validation and XSS prevention.