Node Js Backend Developer

Vouchagram India; New Delhi; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Vouchagram India is seeking a skilled Node.js Developer with MySQL expertise to build, optimize, and maintain scalable server-side applications and RESTful APIs. The role focuses on robust backend services, database design, and secure authentication.

You will collaborate with frontend, QA, and other team members to deliver reliable software, write clean code, and follow best practices in a fast-paced environment.

Qualifications

• Strong knowledge of JavaScript (ES6+) and Node.js.
• Hands-on experience with Express.js.
• Good understanding of MySQL database design and SQL queries.
• Experience with CRUD operations, joins, subqueries, indexes, and transactions.
• Experience developing and consuming REST APIs.
• Knowledge of asynchronous programming, Promises, and async/await.
• Understanding of authentication using JWT or session-based mechanisms.
• Familiarity with Git and GitHub/GitLab.
• Basic knowledge of error handling, logging, and API security.

Responsibilities

• Develop and maintain backend applications using Node.js and Express.js.
• Design, develop, and optimize MySQL databases, tables, indexes, and queries.
• Build and integrate RESTful APIs for web and mobile applications.
• Write clean, reusable, maintainable, and efficient code.
• Implement authentication and authorization mechanisms.
• Optimize application performance and database query execution.
• Handle database transactions, joins, stored procedures, and data validation.
• Debug issues, troubleshoot errors, and improve application reliability.
• Collaborate with frontend developers, QA engineers, and other team members.
• Use Git for version control and follow coding best practices.

Skills

Node.js

Express.js

MySQL

REST APIs

JavaScript (ES6+)

Async programming

JWT or session-based auth

Git (GitHub/GitLab)

Education

Bachelor’s degree in Computer Science or related field

Tools

Git

JWT

ORMs (Sequelize/Prisma)

Docker

CI/CD

AWS/Azure/GC

Job description

Job Description: Node.js Developer (MySQL)

Job Title: Node.js Developer

Work Mode :- 5 days Work From Office Only
Experience: 25 Years (Flexible)
Skills Required: Node.js, Express.js, MySQL, REST APIs
Employment Type: Full-Time

Job Summary

We are looking for a skilled Node.js Developer with experience in MySQL database development to build, maintain, and optimize scalable server-side applications and RESTful APIs.

Key Responsibilities

• Develop and maintain backend applications using Node.js and Express.js.
• Design, develop, and optimize MySQL databases, tables, indexes, and queries.
• Build and integrate RESTful APIs for web and mobile applications.
• Write clean, reusable, maintainable, and efficient code.
• Implement authentication and authorization mechanisms.
• Optimize application performance and database query execution.
• Handle database transactions, joins, stored procedures, and data validation.
• Debug issues, troubleshoot errors, and improve application reliability.
• Collaborate with frontend developers, QA engineers, and other team members.
• Use Git for version control and follow coding best practices.

Required Technical Skills

• Strong knowledge of JavaScript (ES6+) and Node.js.
• Hands-on experience with Express.js.
• Good understanding of MySQL database design and SQL queries.
• Experience with CRUD operations, joins, subqueries, indexes, and transactions.
• Experience developing and consuming REST APIs.
• Knowledge of asynchronous programming, Promises, and async/await.
• Understanding of authentication using JWT or session-based mechanisms.
• Familiarity with Git and GitHub/GitLab.
• Basic knowledge of error handling, logging, and API security.

Preferred Skills

• Experience with Sequelize, Prisma, or another Node.js ORM.
• Knowledge of Docker and CI/CD pipelines.
• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Familiarity with Redis, caching, and application performance optimization.
• Knowledge of unit testing using Jest or Mocha.

Educational Qualification

Bachelor’s degree in Computer Science, IT, or a related field, or equivalent practical experience.