Backend Developer (Node.js)

AGASTYA Global Infotech; India; On-site; INR 1,200,000 - 2,500,000; Full time

Job summary

AGASTYA GLOBAL INFOTECH is seeking a backend engineer to architect scalable REST and GraphQL APIs using Node.js and TypeScript. You will design event-driven microservices, optimize databases, and implement secure auth via OAuth2/JWT.

Familiarity with Docker, Kubernetes, and AWS deployment pipelines is required. The role emphasizes building high-throughput services, robust testing with Jest, and strong database expertise with PostgreSQL and MongoDB.

Qualifications

• 4+ years backend engineering experience with Node.js and TypeScript
• Strong proficiency with relational (PostgreSQL) and NoSQL (MongoDB) databases
• Experience with Docker, Kubernetes and AWS deployment pipelines

Responsibilities

• Architect scalable REST and GraphQL APIs, and event-driven microservices
• Design, build, and maintain high-throughput backend services
• Optimize database queries, caching strategies and indexing
• Implement secure OAuth2, JWT, and RBAC authentication mechanisms
• Write comprehensive unit and integration tests with Jest

Skills

Node.js

TypeScript

Express

NestJS

JWT

OAuth2

Testing with Jest

SQL/NoSQL

APIs design

API security

Tools

MongoDB

PostgreSQL

Redis

Docker

Kubernetes

AWS

Jest

Job description

Role Overview

Architect scalable REST and GraphQL APIs, event-driven microservices, and database models using Node.js, TypeScript, Express/NestJS, and MongoDB/PostgreSQL.

Primary Responsibilities

• Design, build, and maintain high-throughput backend services
• Optimize database queries, caching strategies (Redis), and indexing
• Implement secure OAuth2, JWT, and RBAC authentication mechanisms
• Write comprehensive unit and integration tests with Jest

Experience & Qualifications

• 4+ years of backend engineering experience with Node.js and TypeScript
• Strong proficiency in relational (PostgreSQL) and NoSQL (MongoDB) databases
• Experience with Docker, Kubernetes, and AWS deployment pipelines