Frontend Engineer – SDE-3 About the Role. We are looking for a

Frontend Engineer – SDE-3

who is passionate about building scalable, high-performance, and customer-facing web applications. In this role, you will take end-to-end ownership of frontend features, contribute to architectural decisions, and help deliver seamless user experiences at scale. Key Responsibilities. Design and develop scalable, reusable, and high-performance frontend applications using

React.js . Own frontend modules and features end-to-end, from requirement analysis and design through development, testing, deployment, and maintenance. Build reusable UI components and contribute to frontend architecture and design decisions. Work extensively with

JavaScript (ES6+), React, Redux , and modern frontend technologies. Integrate multiple backend services and REST APIs to build seamless customer-facing experiences. Collaborate closely with Product and Design teams to translate business requirements into intuitive and user-friendly interfaces. Identify and resolve performance bottlenecks, UI issues, and complex technical challenges. Write clean, maintainable, scalable, testable, and well-documented code. Conduct code reviews and provide constructive technical feedback to peers. Mentor junior engineers and contribute to improving engineering practices and development standards. Drive frontend best practices across

performance, scalability, accessibility, security, and maintainability . Participate in technical discussions and contribute to system and frontend architecture decisions. Work closely with cross-functional teams to deliver high-quality features within defined timelines. Must-Have Qualifications & Skills. 6–8 years of experience

in frontend/web development. Bachelor's degree in

Computer Science, Engineering, or a related technical field

preferred. Strong proficiency in

JavaScript (ES6+)

and modern frontend development. Strong hands-on experience with

React.js .



Good experience with

Redux

or other state-management solutions. Strong understanding of

HTML5, CSS3, responsive design, and browser fundamentals . Experience with modern styling technologies such as

SASS/SCSS, Tailwind CSS, or CSS-in-JS . Solid understanding of

REST APIs, asynchronous programming, and frontend-backend integration . Experience with

frontend performance optimization, profiling, and debugging . Valuable understanding of

Git, code reviews, CI/CD, and modern software development practices . Strong problem-solving and analytical skills. Ability to independently own, break down, and deliver complex frontend features. Good to Have. Experience building

high-traffic, customer-facing B2C applications . Experience working on

hybrid applications or mobile-web experiences . Experience with frontend testing frameworks such as

Jest, React Testing Library, Cypress , or similar tools. Understanding of

microservices and distributed systems

from a frontend integration perspective. Experience in

e-commerce, health-tech, fintech, food-tech, quick-commerce , or other consumer internet products. What We're Looking For. Strong

ownership and accountability

for deliverables. Ability to independently break down complex problems and propose effective, scalable solutions. Strong

communication, collaboration, and stakeholder-management skills . An engineering mindset focused on

scalability, reliability, performance, and user experience . Ability to

mentor and support junior engineers

and raise the overall technical bar of the team. Passion for building products that have a

direct and measurable impact on customers . Role Impact. As an SDE-3, you will be expected to go beyond feature development by

driving technical excellence, influencing frontend architecture, solving complex engineering problems, and enabling other engineers to succeed . You will play a key role in building reliable and high-performing customer experiences at scale.

📌 Frontend-SDE 3 (Mumbai)
🏢 Truemeds
📍 Mumbai