Experience: 4–5 Years
Job Type: Full-Time
Domain: E-Commerce

We are looking for an experienced Full Stack Developer with 4–5 years of hands-on experience specializing in React, Next.js, Node.js and NestJS.

You will be responsible for developing and maintaining a scalable, secure and high-performance E-Commerce platform, working across front-end, backend, databases, search infrastructure and AWS cloud environments.

Key Responsibilities

- Develop scalable web applications using React.js, Next.js, Node.js and NestJS.
- Build responsive front-end applications using Next.js SSR/SSG.
- Design and develop modular backend services using NestJS and microservices architecture.
- Build automated server-side Barcode and QR Code generation for SKUs, product labels, shipping packages and GST invoices.
- Manage Barcode/QR rendering in SVG/PNG format and secure storage using AWS S3.
- Design and optimize Elasticsearch / OpenSearch for large E-Commerce catalogs.
- Implement SKU search, fuzzy search, auto-suggestions, faceted filtering and multi-attribute indexing.
- Design secure and high-performance REST and GraphQL APIs.
- Work extensively with MongoDB, PostgreSQL and Redis.
- Optimize database queries, caching strategies and application performance.
- Deploy, manage and scale applications using AWS.
- Configure and maintain EC2, Route 53, S3, ALB and Auto Scaling Groups.
- Implement secure authentication and authorization using JWT, RBAC, password hashing and encryption.
- Integrate payment gateways including payment status tracking, refunds and webhooks.
- Integrate shipping and logistics APIs.
- Build pincode serviceability and high-volume product catalog workflows.




- Develop Order Management Systems covering inventory synchronization, cancellations and returns.
- Implement GST-compliant invoicing workflows including CGST, SGST, IGST and credit notes.
- Optimize rendering performance, API response times, search latency and database execution for high-volume transactions.

Required Skills

- 4–5 years of professional full-stack development experience.
- Strong experience with React.js, Next.js, Node.js and NestJS.
- Strong knowledge of TypeScript and modern JavaScript.
- Hands-on experience with MongoDB, PostgreSQL and Redis.
- Strong experience with Elasticsearch / OpenSearch.
- Experience with dynamic Barcode and QR Code generation.
- Experience with bwip-js, qrcode, Node Canvas and Web API BarcodeDetector.
- Practical AWS experience with:
- EC2
- Route 53
- S3
- ALB
- ASG
- Strong REST/GraphQL API development experience.
- Knowledge of JWT, RBAC and data encryption.
- Experience with payment gateways, logistics APIs and E-Commerce workflows.
- Understanding of microservices and distributed systems.

Preferred Skills & Experience

- Experience working on large-scale B2B or B2C E-Commerce platforms.
- Experience handling high-volume SKUs and peak traffic.
- Experience with RabbitMQ or Kafka.
- Experience with asynchronous indexing and background job processing.
- Experience with batch label and QR generation.
- Experience with Docker and GitHub Actions.
- Strong understanding of microservices and distributed system design.

Pay: From ₹40,000.00 per month

Benefits:

- Adaptable schedule
- Leave encashment
- Paid sick time
- Work from home

Work Location: In person

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