Lead Frontend Architect — React/Next.js Expert

QUESS SINGAPORE; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

QUESS SINGAPORE is seeking a Senior Frontend Architect to lead the development of large-scale web applications using React and Next.js. You will drive performance improvements, ensure cross-device consistency, and design reusable frontend components while maintaining coding standards.

Ideal candidates will have 15+ years in software engineering, 8+ years in frontend with React, and proven leadership across China and Southeast Asia.

Qualifications

• Bachelor's degree or above in relevant field.
• 15+ years of professional software engineering experience.
• 8+ years frontend development with React.
• Experience leading teams in China and Southeast Asia.
• Strong understanding of responsive design and frontend performance optimization.

Responsibilities

• Lead development of web apps using React and Next.js.
• Improve frontend performance and responsiveness.
• Ensure consistent functionality across devices and browsers.
• Design solutions for complex frontend modules and build reusable components.
• Provide technical guidance and collaborate with product/design/backend teams.

Skills

Leadership

Architectural vision

Mentoring

Stakeholder management

Problem solving

Communication

Bilingual English Mandarin

Education

Bachelor's degree in CS/Engineering

15+ years software engineering

8+ years frontend with React

Staff/Principal Engineering experience

Experience with China/Southeast Asia

BATX firms preferred

Experience with Chinese and international markets

Open-source contributions

Publications/patents/speaking

Tools

React.js

Next.js

TypeScript

JavaScript

HTML5

CSS3 / SCSS

Redux

State management frameworks

Job description

QUESS SINGAPORE is seeking a Senior Frontend Architect to lead the development of large-scale web applications using React and Next.js. You will drive performance improvements, ensure cross-device consistency, and design reusable frontend components while maintaining coding standards.

Ideal candidates will have 15+ years in software engineering, 8+ years in frontend with React, and proven leadership across China and Southeast Asia.