Back End Developer

R Systems; Dadri; On-site; INR 900,000 - 1,500,000; Full time

Job summary

A leading technology company in India is seeking an experienced Backend Developer to build scalable and secure backend services. The ideal candidate will have strong expertise in NestJS and TypeScript, along with experience in PostgreSQL and AWS services. Key responsibilities include designing backend services, building APIs, and ensuring application security and performance. This role requires collaboration with cross-functional teams and a degree in computer science or related field.

Qualifications

• Strong hands-on experience with NestJS and TypeScript.
• Expertise in PostgreSQL database design and optimization.
• Experience using TypeORM.
• Knowledge of RabbitMQ for message-based communication.
• Hands-on experience with AWS services.
• Experience building and consuming RESTful APIs.
• Strong understanding of backend architecture and security best practices.

Responsibilities

• Design, develop, and maintain backend services using NestJS.
• Build scalable APIs and microservices using TypeScript.
• Manage database schemas, queries, and migrations in PostgreSQL.
• Implement asynchronous messaging using RabbitMQ.
• Integrate AWS services for authentication, storage, messaging, and configuration.
• Ensure application security, performance, and scalability.
• Collaborate with frontend, DevOps, and product teams.
• Write clean, maintainable, and testable code.
• Troubleshoot and resolve production issues.

Skills

NestJS

TypeScript

PostgreSQL

TypeORM

RabbitMQ

AWS services

AWS S3

AWS SES

AWS SQS

Secrets Manager

RESTful APIs

Security best practices

Education

Bachelor’s degree in computer science, Engineering, or equivalent experience

Job description

We are looking for an experienced Backend Developer with strong expertise in NestJS and TypeScript to build scalable, secure, and high-performance backend services. The role involves working on modern cloud-based architectures and collaborating closely with cross-functional teams.

Mandatory Skills

• Strong hands-on experience with NestJS and TypeScript
• Expertise in PostgreSQL database design and optimization
• Experience using TypeORM
• Knowledge of RabbitMQ for message-based communication
• Hands-on experience with AWS services, including:
• Cognito
• S3
• SES
• SQS
• Secrets Manager
• Experience building and consuming RESTful APIs
• Strong understanding of backend architecture and security best practices

Key Responsibilities

• Design, develop, and maintain backend services using NestJS
• Build scalable APIs and microservices using TypeScript
• Manage database schemas, queries, and migrations in PostgreSQL
• Implement asynchronous messaging using RabbitMQ
• Integrate AWS services for authentication, storage, messaging, and configuration
• Ensure application security, performance, and scalability
• Collaborate with frontend, DevOps, and product teams
• Write clean, maintainable, and testable code
• Troubleshoot and resolve production issues

Education

• Bachelor’s degree in computer science, Engineering, or equivalent experience