React Js Frontend Developer

Smart Energy Water; Dadri, Ghaziabad District, Greater Noida; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Smart Energy Water is seeking a Full-Stack Engineer to join our Noida, India team. You will design and implement modern web apps using React and Next.js on the frontend and Node.js/TypeScript on the backend, ensuring robust performance and scalable APIs.

You will collaborate with product and design teams, optimize Core Web Vitals, and contribute to end-to-end features in a fast-paced environment. We value clean code, testing, and strong problem-solving skills.

Qualifications

• 3+ years of professional React/Next.js/Node.js/TypeScript experience.
• Strong JS, HTML5 and CSS (Tailwind) skills.
• SSR/SSG and API design understanding.
• Familiar with SQL/NoSQL databases.
• Experience with Git and linting tools.

Responsibilities

• Develop responsive web apps using React and Next.js.
• Build backend services with Node.js and TypeScript.
• Integrate frontend with backend via REST/GraphQL.
• Optimize performance and Core Web Vitals.
• Collaborate with cross-functional teams and perform code reviews.
• Debug across the stack to improve UX.

Skills

React

Next.js

Node.js

TypeScript

ES6+ JavaScript

HTML5

Tailwind CSS

SSR/SSG

APIs (REST/GraphQL)

Git

Jest / RTL

Problem solving

Tools

GraphQL

Job description

Role: Full-Stack Engineer Profile

Location: Noida, India

www.SEW.ai Who We Are SEW, with its innovative and industry-leading #1 Vertical AI Native Platform, delivers the best Digital Customer Experiences (CX) and Workforce Experiences (WX), powered by AI, ML, and IoT Analytics to the global energy, water, and gas providers. At SEW, the vision is to Engage, Empower, and Educate billions of people to save energy and water. We partner with businesses to deliver platforms that are easy-to-use, integrate seamlessly, and help build a strong technology foundation that allows them to become future-ready. A Couple of Pointers We are the fastest growing company with over 470+ clients and 1750+ employees. Our clientele is based out in the USA, LATAM, Europe, Africa, Canada, Australia, Asia Pacific, MEA. Our platforms empower billions of global users. We have been awarded 150+ accolades to date. Our clients are continually awarded by industry analysts for implementing our award-winning product. We have been featured by Forbes, Wall Street Journal, LA Times for our continuous innovation and excellence in the industry.

Key Responsibilities

• Application Development: Design and develop high-quality, responsive web applications using React and Next.js on the frontend.
• Backend Services: Build, optimize, and maintain scalable backend services using Node.js and TypeScript.
• API Integration: Ensure seamless data flow and integration between frontend components and backend services via RESTful APIs or GraphQL.
• Performance Tuning: Optimize applications for maximum speed, scalability, and Core Web Vitals.
• Collaboration: Partner with cross-functional teams, including product designers and engineers, to deliver end-to-end features.
• Code Quality: Write clean, maintainable, secure, and well-documented code while performing code reviews.
• Troubleshooting: Debug issues across the entire stack to continuously improve application performance and user experience.

Requirements

• Experience: Minimum 3+ years of professional, hands-on experience with React, Next.js, Node.js, and TypeScript.
• Core Web Skills: Strong proficiency in modern JavaScript (ES6+), HTML5, and advanced CSS frameworks (e.g., Tailwind CSS).
• Architecture: Solid understanding of full-stack development principles, including server-side rendering (SSR), static site generation (SSG), and API design.
• Databases: Familiarity with relational or non-relational databases such as PostgreSQL, MySQL, or MongoDB etc.
• Modern Tooling: Experience with modern workflows, version control (Git), and linting tools (ESLint, Prettier).Testing: Familiarity with testing frameworks like Jest or React Testing Library.
• Soft Skills: Excellent problem-solving skills, attention to detail, and the ability to work independently in a fast-paced environment.