Senior Frontend Engineer

Overview

Senior Frontend Engineer for Coupang’s Micro Frontend Platform team, building scalable, customer-facing UI systems.

What you'll do

• Build scalable, high-performance user interfaces for customer-facing applications using React and modern frontend frameworks.
• Develop reusable components and modular UI architectures for consistency and maintainability.
• Collaborate cross-functionally to deliver seamless user experiences for B2C products.
• Optimize for low latency, fast rendering, and responsiveness in high-traffic environments.
• Own end-to-end frontend systems to drive performance, reliability, and engineering excellence.
• Continuously improve UI quality and functionality for large-scale consumer applications.

What you'll need

• At least 4–7 years of frontend engineering experience.
• Strong proficiency in JavaScript and modern frontend frameworks like Vue.js or React.js.
• Experience building customer-facing (B2C) web applications at scale.
• Strong understanding of UI development principles, component-based architecture, and reusable design systems.
• Experience working with Node.js for frontend/backend integration layers.
• Proven experience delivering high-performance, low-latency user interfaces.
• Strong understanding of browser fundamentals, networking, and client-side performance tuning.

Nice to have

• Experience with Vue.js or multiple frontend frameworks in addition to React.
• Experience with micro-frontends and modular UI systems.

Details

• Location: Bengaluru.
• Hybrid work model: at least 3 days in the office per week, with flexibility to work from home 2 days per week.