Node.js Developer

Description :

We are seeking a skilled Backend Engineer to join our dynamic engineering team and build secure, scalable backend systems integrated with blockchain components. You will work on designing high-performance APIs, authentication services, and data layers that power decentralized applications.

Key Responsibilities :

- Develop backend services and RESTful APIs using NestJS, TypeScript, and Node.js.

- Design scalable, secure, and well-structured API endpoints to support frontend and blockchain integrations.

- Work extensively with PostgreSQL, including schema design, data modeling, and query optimization.

- Implement secure authentication and authorization mechanisms using JWT and OAuth standards.

- Create and maintain comprehensive API documentation using Swagger/OpenAPI.

- Collaborate closely with product, frontend, and blockchain teams to ensure technical alignment.

- Contribute to system design discussions, architectural decisions, and backend infrastructure improvements.

- Write reliable unit and integration tests to ensure code stability, performance, and security.

- Maintain high code quality through peer reviews, clean coding practices, and CI/CD workflows.

- Troubleshoot backend issues, optimize performance, and ensure system reliability and scalability.

Requirements :

Must-Have Skills :

- Strong hands-on experience working with Node.js for backend development.

- Proficiency in TypeScript and its application in scalable backend services.

- Solid experience using the NestJS framework to build modular and maintainable applications.

- Deep expertise in PostgreSQL, including data modeling, performance tuning, and complex query handling.

- Experience creating and maintaining API documentation using Swagger/OpenAPI standards.

- Strong understanding of authentication and authorization mechanisms, including JWT and OAuth.