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About the Role

Senior Backend Node.js Developer

This role requires hands-on expertise in backend engineering, system design, API integrations, and a strong understanding of distributed systems.


Key Responsibilities

1. Backend Development & Architecture

  • Design, develop, and maintain backend microservices using

    Node.js/NestJS

    .
  • Build scalable REST and GraphQL APIs used by web & mobile apps.
  • Own end-to-end architecture for modules like KYC, Portfolio, Transactions, MF discovery, SIP engine, etc.
  • Implement high-performance data processing pipelines for NAV updates, portfolio sync, CAS parsing, etc.


2. Third-Party Integrations (Financial Ecosystem)

  • Integrate with Indian financial APIs including:
  • BSE STAR MF / NSE NMF II

    for MF transactions
  • CAMS / KFintech RTA

    for portfolio import
  • Karza / Digio / Signzy

    for eKYC
  • Razorpay / Cashfree / Setu

    for mandate & payments
  • AMFI, Morningstar, NSE APIs

    for fund & market data
  • Build secure callback listeners, webhooks, and reconciliation flows.


3. Security, Compliance & Data Protection

  • Implement OWASP best practices, rate limiting, API auth, encryption.
  • Ensure compliance with

    SEBI, DPDP Act, and financial-grade API standards

    .
  • Maintain audit logs, consent systems, and identity verification flows.


4. Database & Infrastructure

  • Design relational + NoSQL DB schemas (PostgreSQL, MongoDB).
  • Implement caching, message queues, and async workers (Redis, Kafka/RabbitMQ).
  • Work closely with DevOps to deploy services on Docker/Kubernetes.


5. Code Quality & Ownership

  • Write modular, testable, maintainable code (unit tests, integration tests).
  • Participate in design reviews, code reviews, and team mentorship.
  • Improve system reliability through monitoring, tracing, and alerts.


Required Experience & Skills (3–5 Years)

Technical Skills

  • Strong experience in

    Node.js

    with

    NestJS

    or

    Express.js

    .
  • Strong understanding of

    microservices, system design, and distributed systems

    .
  • Experience with

    PostgreSQL/MongoDB

    , schema design, and query optimization.
  • Solid understanding of

    queues, workers, scheduling (Kafka/RabbitMQ/Cronjobs)

    .
  • Background in secure API development (JWT, OAuth2).
  • Experience with

    Docker, CI/CD pipelines (GitHub Actions/Jenkins)

    .
  • Familiarity with

    Elasticsearch/Meilisearch

    for search modules.


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