Node.js Backend Developer

Job Title :  Node.js Backend Developer

Location :  304, Kedia Arcade, Infantry Road, Shivaji Nagar, Bangalore, Karnataka

Employment Type :  Full-time (On-site)

Experience :  Minimum 3+ Years (Dedicated Backend Development)

About the Role :

We are looking for an experienced Node.js Backend Developer  with a strong background in  B2B architecture ,  enterprise-level systems , and  scalable backend infrastructure . The ideal candidate will design, develop, and optimize backend systems that handle complex business logic, large data sets, and integrated services for students, employees, and organizations.

You will work on  secure and high-performing systems , integrating  payments, notifications, cloud storage, and DevOps pipelines , while maintaining best practices in performance, scalability, and system reliability.

Key Responsibilities :

Design and implement scalable  B2B backend architectures  for enterprise systems.

Build and maintain APIs and microservices using  Node.js  and  NestJS .

Develop and optimize modules for  enterprise student and employee management systems .

Implement  role-based access control (RBAC)  and  permission management  for multi-tier user structures.

Integrate and manage  payment gateways ,  subscriptions , and  transactional workflows .

Build  real-time and scheduled notification systems  using  Firebase ,  message queues , or similar tools.

Manage and optimize data storage using  MySQL  and  MongoDB .

Deploy and maintain backend systems on  Azure Cloud , including  Azure Blob Storage  for file handling.

Work with  Docker  for containerization and consistent environment setups.

Participate in  system design ,  architecture reviews , and  code optimization  for performance and reliability.

Ensure secure API communication, data validation, and compliance with modern backend security practices.

Required Skills & Qualifications :

2+ years  of proven experience as a dedicated  Node.js Backend Developer .

Strong proficiency in  Node.js ,  NestJS , and  TypeScript .

Deep understanding of  B2B platform design  and  enterprise data models .

Experience with  MySQL  (schema design, joins, optimization) and  MongoDB  (document modeling).

Knowledge of  Azure Cloud Services , including  Azure Blob Storage  and app hosting.

Proficiency with  Docker , container orchestration, and deployment automation.

Experience integrating  payment systems  and  transaction handling .

Good understanding of  DevOps practices ,  infrastructure setup , and  cloud resource management .

Hands-on experience with  notifications ,  Firebase Cloud Messaging (FCM) , and  message queues (e.g., RabbitMQ, Kafka, or Azure Service Bus) .

Strong foundation in  system design ,  API optimization , and  scalable architectures .

Solid understanding of  access control ,  authentication , and  authorization mechanisms .

Familiarity with  Git ,  CI / CD pipelines , and agile collaboration workflows.

Nice to Have :

Experience with  Redis  or other caching solutions.

Knowledge of  microservice orchestration  and  serverless functions  (Azure Functions, Firebase Functions).

Exposure to  monitoring tools  like  Azure Monitor ,  Datadog , or  Grafana .

Background in  multi-tenant systems  or  enterprise SaaS  platforms.

Soft Skills :

Strong analytical and problem-solving mindset.

Excellent teamwork and communication skills.

Ownership attitude with attention to code quality and scalability.

Ability to thrive in a fast-paced and dynamic environment.