Backend developer-Nodejs

Join a fast-paced backend engineering team to build secure, scalable systems integrating with blockchain components. Responsible for designing APIs, data persistence layers, and authentication services for decentralized applications.

Key Responsibilities

• Develop backend services and REST APIs using NestJS, TypeScript, and Node.js.
• Design scalable, secure, and well-documented API endpoints for integration with frontend and blockchain components.
• Work with PostgreSQL for data modeling, performance tuning, and complex queries.
• Implement robust authentication and authorization mechanisms using JWT and OAuth.
• Ensure best practices for API documentation using Swagger / OpenAPI standards.
• Collaborate with cross-functional teams to align backend services with business and technical requirements.
• Contribute to system design, architecture decisions, and infrastructure planning.
• Write comprehensive unit and integration tests to ensure code reliability and security.
• Maintain code quality through reviews, documentation, and CI / CD best practices.

Must-Have Skills

Nice-to-Have Skills