Senior Frontend Engineer (15 months, Convertible)

NEUTRON PTE. LTD.; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

NEUTRON PTE. LTD. is looking for a Frontend Engineer to join a project team delivering a modern intranet platform for a government tax agency in Singapore. You will work with product managers, backend engineers, and UX designers to build intuitive internal tools used by thousands of public officers daily.

You will implement responsive React/TypeScript interfaces, contribute to a shared component library, and ensure accessibility and robust tests while collaborating in an agile environment.

Qualifications

• 6+ years of frontend development experience in enterprise or public sector projects.
• Strong proficiency in TypeScript and React with modern hooks and patterns.
• Experience integrating RESTful APIs and building accessible UIs.

Responsibilities

• Build and maintain responsive, performant web applications using React and TypeScript.
• Translate UX wireframes into clean, accessible UI components.
• Collaborate with backend engineers to integrate APIs and define data contracts.
• Write unit and integration tests to ensure code quality and reliability.
• Participate in code reviews and sprint ceremonies; contribute to a shared component library.
• Identify performance bottlenecks and address cross-browser issues.

Skills

TypeScript

React

Frontend architecture

REST APIs

HTML/CSS

Testing

Git

State management

Design systems

Cross-browser

Tools

Vite

Webpack

ESLint

Job description

About the role

We are looking for a Frontend Engineer to join a project team delivering a modern intranet platform for a government tax agency. You will work closely with product managers, backend engineers, and UX designers to build intuitive internal tools that streamline tax administration workflows used by thousands of public officers daily. This is an opportunity to contribute to meaningful public infrastructure — helping modernise legacy systems and improve the day-to-day experience of government employees.

Key responsibilities

• Build and maintain responsive, performant web applications using React and TypeScript
• Translate UX wireframes and design specs into clean, accessible UI components
• Collaborate with backend engineers to integrate RESTful APIs and define data contracts
• Write unit and integration tests to maintain code quality and reliability
• Participate in code reviews, technical discussions, and sprint ceremonies
• Identify and resolve performance bottlenecks and cross-browser compatibility issues
• Contribute to and maintain a shared component library

About you

• 6+ years of frontend development experience
• Strong proficiency in TypeScript and React (hooks, context, component patterns)
• Solid understanding of HTML, CSS, and responsive design principles
• Experience consuming and integrating REST APIs
• Familiarity with modern tooling: Vite or Webpack, ESLint, Git
• Ability to write maintainable, well-tested code
• Experience with state management libraries (Zustand, Redux Toolkit, or similar)
• Exposure to design systems or component libraries (e.g. Ant Design, MUI)
• Prior work on internal tooling, enterprise systems, or government/public sector projects
• Familiarity with accessibility standards (WCAG 2.1)