Node Js Developer

Key Responsibilities:

• Design, develop, and maintain

  UPI switch

  for banking applications using

  Node.js

  .
• Architect and implement

  highly scalable, secure, and efficient

  payment processing systems.
• Collaborate with cross-functional teams, including backend, frontend, and DevOps, to ensure seamless integration.
• Optimize transaction processing to handle

  high-volume real-time payments

  .
• Implement

  security best practices

  for handling sensitive financial data and transactions.
• Work with payment gateways, banking APIs, and NPCI specifications to ensure compliance.
• Debug and resolve

  performance bottlenecks

  and technical issues.
• Ensure

  high availability

  and reliability of the UPI system through robust design and monitoring.
• Stay updated with the latest

  banking and fintech industry trends

  to enhance system capabilities.

Required Skills & Experience:

• 7-10 years

  of experience in backend development with

  Node.js

  .
• Proven experience in

  developing UPI switch or real-time payment solutions

  .
• Strong understanding of

  NPCI UPI architecture, ISO 8583, and financial transaction protocols

  .
• Hands-on experience with

  RESTful APIs, WebSockets, and microservices architecture

  .
• Proficiency in

  PostgreSQL database

  .
• Expertise in

  asynchronous programming, event-driven architecture, and message queues (Kafka, RabbitMQ, etc.)

  .
• Experience in

  banking domain, fintech applications, or payment processing systems

  .
• Strong knowledge of

  security protocols, encryption, and compliance standards

  for financial applications.
• Familiarity with

  cloud platforms (AWS, GCP, or Azure)

  and containerization (Docker, Kubernetes).
• Ability to troubleshoot

  performance issues and optimize system efficiency

  .

Preferred Qualifications:

• Experience with

  blockchain-based payment systems

  is a plus.
• Knowledge of

  AI/ML-driven fraud detection

  mechanisms.
• Familiarity with

  DevOps tools

  for CI/CD, logging, and monitoring.