Senior Software Development Engineer Frontend (SDE-3)

Senior Software Development Engineer Frontend (SDE-3)

Location: Noida, Uttar Pradesh (Hybrid)

Experience: 58 Years

Employment Type: Full-Time

About PhysicsWallah (PW)

At PhysicsWallah (PW), we are building high-scale, technology-driven learning platforms used by millions of students across India. Our products operate at massive scale, handling high traffic, complex user journeys, and real-time interactions. We are looking for a strong Frontend SDE-3 to help build fast, scalable, and delightful user experiences.

Role Overview

As a Frontend SDE-3, you will take ownership of complex frontend systems, drive architectural decisions, and mentor junior engineers. You will work closely with product, design, and backend teams to deliver highly performant,scalable, and user-centric web applications.

Key Responsibilities

Design, develop, and scale high-performance frontend applications using React.js and Next.js

Own frontend architecture and drive best practices around performance, security, and scalability

Build reusable components and frontend frameworks for large-scale applications

Optimize applications for speed, accessibility, SEO, and cross-browser compatibility

Collaborate closely with Product Managers, Designers, and Backend Engineers

Mentor and guide junior frontend engineers, conducting code reviews and design discussions

Contribute to technical planning, estimations, and roadmap discussions

Ensure high-quality releases through strong engineering and testing practices

Required Skills & Experience

58 years of experience in frontend development for consumer-scale products

Strong hands-on expertise in React.js and Next.js

Deep understanding of JavaScript (ES6+), HTML5, CSS3, and modern frontend tooling

Experience building and scaling applications with large user bases and high traffic

Solid understanding of frontend performance optimization and best practices

Familiarity with REST APIs, state management libraries, and frontend testing frameworks

Experience working in fast-paced, product-driven environment