Node Js Developer

Radiansys Technologies; Gurugram District; On-site; INR 900,000 - 1,800,000; Full time

Job summary

Radiansys Technologies is seeking a skilled backend engineer to design and maintain scalable services using Node.js in Gurugram. You will build RESTful APIs, collaborate with frontend teams, and integrate with databases like MongoDB, PostgreSQL, or MySQL while implementing secure authentication.

You will work with Express.js/NestJS, Docker, Redis, and AWS in a microservices environment, applying CI/CD and testing to deliver robust software fast.

Qualifications

• Experience in building backend services with Node.js and REST APIs.
• Strong knowledge of database design and integration (MongoDB/PostgreSQL/MySQL).
• Familiarity with authentication/authorization (JWT/OAuth) and security practices.

Responsibilities

• Develop and maintain backend applications using Node.js.
• Build scalable and secure REST APIs.
• Work with Express.js and NestJS frameworks.
• Integrate frontend apps and third-party APIs with backend services.
• Work with MongoDB, PostgreSQL, or MySQL databases.
• Implement authentication and authorization using JWT/OAuth.
• Write clean, maintainable code and unit tests.
• Debug and resolve API-related issues.
• Participate in code reviews and technical discussions.
• Collaborate with frontend, QA, and project teams.
• Follow coding standards, security guidelines and best practices.
• Use Git for source-code management and collaboration.

Skills

TypeScript

WebSockets

Microservices

Unit testing

CI/CD

Tools

Docker

Redis

AWS

Express.js

NestJS

MongoDB

PostgreSQL

MySQL

JWT/OAuth

Job description

Role & responsibilities

• Develop and maintain backend applications using Node.js.
• Build scalable and secure REST APIs.
• Work with frameworks such as Express.js / NestJS.
• Integrate frontend applications and third-party APIs with backend services.
• Work with databases such as MongoDB, PostgreSQL, or MySQL.
• Implement authentication and authorization using JWT/OAuth.
• Write clean, reusable, and maintainable code.
• Debug and resolve application and API-related issues.
• Participate in code reviews and technical discussions.
• Work closely with frontend developers, QA engineers, and project teams.
• Follow coding standards, security guidelines, and development best practices.
• Use Git for source-code management and collaboration.

Preferred candidate profile

• TypeScript
• Redis
• WebSockets
• Docker
• AWS
• Microservices
• Unit testing
• CI/CD