Manager/AM - Software Engineering (Middleware)

2 days ago

Mumbai, Maharashtra, India N53 Tech Full time ₹ 12,00,000 - ₹ 24,00,000 per year

A client of N53 Techworks is looking for an
Assistant Manager (3-5 Yrs)
and a
Manager (6-7 Yrs)
for their WealthTech platform.

About the role

Senior Middleware Integration Developer
 to build and maintain the middleware layer that connects our core wealth management system with external platforms. You'll be responsible for architecting and implementing a scalable and secure integration framework using 

 and 
Kong API Gateway
, with both synchronous and asynchronous flows.

This is a hands-on developer role focused on enabling reliable and secure system-to-system communication via a robust middleware layer.

Key Responsibilities

  • Design, build, and maintain 
    middleware services
     to manage data exchange between internal and external systems
  • Develop REST APIs and asynchronous processing flows using
  • Implement and configure 
    Kong API Gateway
     to manage routing, authentication, and throttling policies
  • Handle data transformation, mapping, validation, and orchestration within the middleware layer
  • Apply middleware-focused design patterns such as façade, adapter, and event-driven messaging
  • Work with queues (Kafka/RabbitMQ) and file-based inputs (SFTP) for asynchronous integration needs
  • Secure all endpoints using OAuth2, JWT, API key validation, and rate limiting
  • Write testable, maintainable code with appropriate logging and monitoring

Required Qualifications

  • 5+ years of backend or integration development experience, ideally in fintech, SaaS, or wealthtech
  • Strong hands-on experience with 

    , including REST API design and middleware architecture
  • Solid understanding of 
    Kong API Gateway
     or similar gateway technologies
  • Familiarity with system integration methods: REST/SOAP APIs, webhooks, message queues, SFTP
  • Experience with 
    financial data formats
     (FIX, OFX, JSON, XML)
  • Comfortable working with 
    Kafka, RabbitMQ
    , or other asynchronous tools
  • Deep understanding of 
    middleware security best practices

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