We are looking for a skilled Full Stack Developer with strong experience in Next.js (React-based frontend) and Node.js (Express/Backend API) to join our team and build scalable, high-performance eCommerce applications . You will be responsible for developing the frontend and backend of our eCommerce platform—from building product pages and checkout flows to managing server-side order processing and PDF invoice generation. Responsibilities: Design and develop responsive UI using Next.js (App Router or Pages Router) Build scalable REST APIs using Node.js and Express.js Integrate MongoDB / PostgreSQL for managing users, products, and orders Implement user authentication and authorization (JWT or OAuth) Handle shopping cart , checkout, and order flow logic Generate dynamic PDF invoices for orders via backend (e.g., using pdfkit or puppeteer) Optimize performance and SEO using Next.js server-side rendering (SSR) or static generation (SSG) Work with payment gateway APIs like Stripe , Razorpay , or PayPal Ensure clean code architecture, testing, and proper Git versioning Collaborate with designers and product managers to deliver features on time Requirements: hands on experience in full stack web development Strong proficiency in JavaScript , React , and Node.js Expertise with Next.js (both frontend rendering techniques and API routes) Hands-on experience with Express.js and RESTful API development Experience with MongoDB , PostgreSQL , or similar Knowledge of CSS frameworks like Tailwind CSS , Bootstrap , or styled-components Ability to generate and serve PDF documents via Node.js Familiar with Git, GitHub, and CI/CD pipelines Understanding of eCommerce systems like cart logic, SKU, inventory, and payments Nice to Have: Experience with payment gateways (Stripe, Razorpay) Experience deploying apps on Vercel , Render , Heroku , or AWS Familiarity with serverless functions in Vercel / Netlify Testing with Jest / Cypress Knowledge of headless CMS (e.g., Sanity, Strapi) Perks: Flexible work hours Remote work opportunity Work with modern tools and architecture Growth opportunities in a fast-paced environment Job Type: Full-time Pay: ₹8,000.00 - ₹30,000.00 per month Schedule: Day shift Supplemental Pay: Commission pay Performance bonus Shift allowance Work Location: In person