Senior Backend Developer - Node.js (JOB008)

  • Kolkata, West Bengal, India
  • InsightsTap Solutions Pvt. Ltd.
  • Full-Time
  • On-Site
  • 800,000-1,000,000 INR / Year

Job Description:

Job description

Role: Senior Backend Developer (Node.js)

JOB ID:JOB008

About the Role

We are seeking a Senior Backend Engineer to manage client engagements from inception to completion. You will be responsible for architecting, building, and operating distributed systems and production-ready AI/SaaS pipelines for our global clientele.

Key Responsibilities

  • Backend & AI Architecture: Develop asynchronous pipelines (queues, workers), implement Redis caching strategies, and build real-time Pub/Sub systems for LLM workloads.
  • AI Orchestration: Design and scale production Retrieval-Augmented Generation (RAG) and agentic workflows using frameworks like LangChain or LangGraph.
  • Technical Leadership: Lead technical scoping discussions with clients and provide mentorship to 2-3 junior developers.

Required Qualifications

  • Experience: A minimum of 5 years in web development, with at least 2-3 years of hands-on experience using Node.js and TypeScript.
  • Tech Stack Proficiency: Demonstrated expertise in Node.js, Express, PostgreSQL/MongoDB (including vector databases), Redis, and messaging queues (e.g., RabbitMQ, BullMQ, Kafka).
  • AI & Cloud Experience: A proven history of successfully deploying at least one production AI feature within the last 12-18 months. Solid experience with Docker and cloud platforms such as AWS or GCP

Soft Skills

  • Excellent problem-solving and analytical thinking.
  • Strong communication skills in English.
  • Ability to manage multiple workstreams and shifting priorities.
  • Client service mindset with attention to detail.
  • Adaptability and a startup mentality.

Why Join Us:

  • Opportunity to work with a dynamic team in fascinating projects.
  • 5 days office (Monday to Friday) with Flexible timings.
  • We offer competitive compensation alongside standard security benefits, including Provident Fund (PF) contributions and comprehensive Mediclaim/ESIC coverage.