
Backend Developer
4 days ago
Backend Developer / / E-commerce)
Work Mode: Remote
Experience: 2–4 years
Duration: 3 months (extendable)
Key Responsibilities:
- Develop, customize, and maintain backend services using and
- Design and manage REST APIs and GraphQL endpoints for web and mobile clients.
- Integrate and manage PostgreSQL databases, including schema design, queries, and performance optimization.
- Implement and customize key e-commerce features such as cart, checkout, orders, payments, shipping, inventory, and discounts.
- Work with authentication/authorization mechanisms (JWT/OAuth) and ensure secure API integrations.
- Integrate third-party services like payment gateways (Stripe, Razorpay, PayPal) and other external APIs (shipping, email/SMS providers).
- Ensure scalability, performance, and reliability of backend systems.
- Write unit tests and maintain high-quality code using tools like Jest, Mocha, and Supertest.
- Collaborate with frontend and mobile development teams to deliver seamless features.
- Deploy and manage backend services in cloud environments (AWS, GCP, Azure, Vercel, or Netlify).
Required Skills:
- Proficiency in and JavaScript/TypeScript.
- Experience with (preferred).
- Strong experience with PostgreSQL, including schema design and performance tuning.
- Understanding of REST API and GraphQL design principles.
- Familiarity with ORM frameworks and Docker.
- Knowledge of CI/CD pipelines for seamless deployments.
- Experience with Redis (for caching and session management).
- Familiarity with event-driven architecture and background job processing (e.g., BullMQ, RabbitMQ, Kafka).
- Strong understanding of security best practices (encryption, CORS, CSRF, XSS prevention).
Nice-to-Have:
- Experience with ElasticSearch / Meilisearch for product search.
- Knowledge of microservices architecture.
- Previous experience in e-commerce platform development.
- Familiarity with GraphQL subscriptions or WebSockets for real-time features.
Job Type: Contractual / Temporary
Contract length: 3 months
Pay: Up to ₹80,000.00 per month
Work Location: Remote
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