Senior Node.js Backend Developer

Tekskills Inc.; Kolkata District; Sur place; INR 1 100 000 - 1 500 000; Plein temps

Résumé du poste

Tekskills Inc. is seeking an experienced Senior Node.js Backend Developer in Kolkata to build scalable backend applications and APIs. You will work with Node.js, REST and GraphQL APIs, and AWS services to deliver secure, efficient systems.

The role requires strong JavaScript/TypeScript skills, experience with Express.js, and ORM tools like Sequelize/Mongoose. Collaboration with cross-functional teams is essential for success.

Qualifications

• Experience with Node.js backend development and REST APIs.
• Proficient in JavaScript and TypeScript.
• Hands-on with Express.js and GraphQL APIs.
• Experience with MongoDB, PostgreSQL, MySQL.
• Git and version control workflows.
• Knowledge of asynchronous programming and event-driven architecture.
• Secure coding practices and web security basics.
• Familiar with AWS services: Lambda, API Gateway, S3; AWS SDK.
• Knowledge of ORM frameworks (Sequelize, Mongoose).

Responsabilités

• Develop and maintain backend applications and REST APIs using Node.js.
• Design scalable, secure, and maintainable backend solutions.
• Collaborate with frontend developers and cross-functional teams.
• Optimize application performance, scalability, and security.
• Troubleshoot and resolve production issues.
• Implement database and caching solutions.
• Write technical documentation.
• Participate in code reviews and continuous improvement initiatives.

Connaissances

Node.js

JavaScript

TypeScript

REST APIs

GraphQL APIs

Asynchronous programming

Web security

Formation

Outils

Express.js

MongoDB

PostgreSQL

MySQL

Git

AWS Lambda

API Gateway

AWS S3

AWS SDK

Sequelize

Mongoose

Description du poste

Position: Backend Node.js Developer

Experience: 5-7 Years
Work Shift: 1:30 PM 10:30 PM

Job Description

We are looking for an experienced Senior Node.js Backend Developer to build and maintain scalable backend applications and APIs. The ideal candidate should have strong expertise in Node.js, REST APIs, AWS Lambda, and modern backend development practices.

Key Responsibilities

• Develop and maintain backend applications and REST APIs using Node.js.
• Design scalable, secure, and maintainable backend solutions.
• Collaborate with frontend developers and cross-functional teams.
• Optimize application performance, scalability, and security.
• Troubleshoot and resolve production issues.
• Implement database and caching solutions.
• Write technical documentation.
• Participate in code reviews and continuous improvement initiatives.

Required Skills

• 68 years of experience in Node.js/Backend Development.
• Strong JavaScript and Node.js programming skills.
• Experience with Express.js.
• Strong understanding of REST APIs and GraphQL APIs.
• Experience with databases such as:
• MongoDB
• PostgreSQL
• MySQL
• Experience with Git and version control workflows.
• Strong understanding of asynchronous programming and event-driven architecture.
• Knowledge of web security best practices.
• Basic understanding of AWS services:
• AWS Lambda (Must Have)
• Amazon S3
• API Gateway
• Experience with AWS SDK.
• Working knowledge of TypeScript.
• Experience with ORM frameworks such as:
• Sequelize
• Mongoose

Must-Have Skills

• Node.js
• AWS Lambda
• REST API Development
• JavaScript
• Express.js
• TypeScript
• AWS SDK
• MongoDB/PostgreSQL/MySQL
• Sequelize or Mongoose