Senior Node.js Backend Developer

Tekskills Inc.; Mumbai; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Tekskills Inc. in Mumbai is seeking a Senior Node.js Backend Developer to build scalable backend applications and APIs. The role focuses on robust server-side logic, RESTful services, and modern backend development practices.

The ideal candidate brings 5–7 years of experience, strong JavaScript/TypeScript skills, and hands-on familiarity with AWS Lambda, Express.js, and database engines such as MongoDB and PostgreSQL. You will collaborate with frontend teams and participate in code reviews.

Qualifications

• 5-7 years of backend development with Node.js.
• Strong JavaScript and TypeScript skills.
• Experience with REST APIs and GraphQL APIs.
• Experience with AWS services including Lambda.
• Proficient in MongoDB, PostgreSQL or MySQL.
• Knowledge of web security best practices.

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.

Skills

Node.js

JavaScript

REST APIs

GraphQL APIs

Express.js

TypeScript

Git

AWS SDK

Tools

AWS Lambda

AWS API Gateway

AWS S3

MongoDB

PostgreSQL

MySQL

Sequelize

Mongoose

Job description

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