Back End Developer(Nest.JS)

Vantageiq Technologies; Mumbai; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Vantageiq Technologies is seeking a Backend Developer (NestJS) based in Mumbai. The role requires strong expertise in NestJS, TypeScript, Node.js, and MySQL to develop secure and scalable backend systems.

Candidates should have 3-6 years of backend development experience and a Bachelor's degree in Computer Science or a related field. The position offers a chance to work in the FinTech industry with a Face-to-Face interview process.

Qualifications

• 3-6 years of Backend Development experience.
• Strong hands-on experience with NestJS and TypeScript.
• Good understanding of Node.js Runtime.

Responsibilities

• Build scalable backend applications using NestJS and TypeScript.
• Design and optimize MySQL Schemas and Queries.
• Implement business logic following Clean Architecture Principles.

Skills

NestJS

TypeScript

Node.js

MySQL

JavaScript

RESTful APIs

Authentication

Authorization

Dependency Injection

Git

Education

Bachelor's Degree in Computer Science, IT, or related field

Tools

Docker

AWS (EC2, RDS, S3)

RabbitMQ

Kafka

Redis

Nginx

Job description

Job Title

Backend Developer (NestJS)

Location

Mumbai

Work Mode

Work From Office (5 Days a Week)

Shift

IST Time Zone

Experience

3-5 Years

Industry

FinTech

Interview Mode

Face-to-Face

Selection Process

Virtual Coding Round + Face-to-Face Technical Interview

What we want

We are looking for a Backend Developer with strong expertise in NestJS, TypeScript, Node.js, and MySQL to build scalable and secure backend systems.

We are specifically looking for candidates with hands-on NestJS development experience.

NOTE:

Candidates having only Node.js, Express.js, Frontend Development, or Full Stack exposure without significant NestJS experience will not be considered.

Must-haves

• 3-6 years of Backend Development experience
• Strong hands-on experience with NestJS
• Strong proficiency in TypeScript
• Strong fundamentals of JavaScript
• Good understanding of Node.js Runtime
• Experience developing RESTful APIs
• Experience with Dependency Injection
• Experience with DTOs, Validation Pipes, Middleware, Guards, and Interceptors
• Experience implementing Authentication and Authorization
• Strong experience with MySQL
• Knowledge of Transactions and Query Optimization
• Understanding of SOLID Principles and Clean Architecture
• Experience building Scalable Backend Services
• Experience with Git and Version Control Systems
• Bachelor's Degree in Computer Science, IT, or related field

Good to have (big plus)

• RabbitMQ or Kafka
• Microservices Architecture
• Redis
• Docker
• AWS (EC2, RDS, S3)
• WebSockets
• Nginx
• FinTech Domain Experience

What the role actually involves

• Build scalable backend applications using NestJS and TypeScript
• Design and develop secure REST APIs
• Implement business logic following Clean Architecture Principles
• Design and optimize MySQL Schemas and Queries
• Build Asynchronous and Event-Driven Workflows
• Integrate Third-Party APIs and services
• Ensure Application Security, Reliability, and Scalability
• Collaborate with Product, QA, and DevOps Teams
• Write Clean, Maintainable, and Testable Code