E-commerce Backend Development with Node.js

I'm looking for a skilled Full Stack Developer to create a backend for an e-commerce frontend built on Next.js. The backend will need to support:

- User Authentication
- Product Management
- Order Processing

Additionally, the backend must integrate with several third-party services, including:

- Payment Gateways
- Shipping Services
- Inventory Management Systems

The preferred database technology for this project is MongoDB.

Ideal Skills and Experience:
- Proficiency in Node.js and Next.js
- Experience with MongoDB
- Strong background in integrating third-party services
- Knowledge of e-commerce platforms and best practices
- Familiarity with user authentication protocols and security measures