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Backend Engineer - Node.js

ValueLabs

 

Bengaluru, Karnataka, India

Posted On: 13 days ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: Backend Engineer
Tenure: Full-time Only
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Description

You will build and scale backend services, integrating AI-powered features and high-availability APIs.

This role is on-site.

Responsibilities

  • Develop and scale RESTful APIs using Node.js, JavaScript, and TypeScript.
  • Implement AI features such as chatbot interfaces, language understanding, and summarization using Langchain or LangGraph.
  • Architect and automate production build processes using task runners or scripts.
  • Design, fine-tune, and engineer prompts for LLM-based solutions via APIs or SDKs.
  • Manage container orchestration and deployment using OpenShift or Kubernetes.

Required Skills

  • 5+ years of professional coding experience in Node.js, JavaScript, and TypeScript.
  • Hands-on experience with NoSQL databases and ORMs/ODMs like Sequelize, TypeORM, or Mongoose.
  • Experience with cloud and open-source LLMs and Azure AI services (OpenAI, speech, language, PII detection).
  • Proficiency in asynchronous programming patterns, including Promises, async/await, and event-driven architectures.
  • Practical knowledge of Docker, Kubernetes, or OpenShift.
  • Experience implementing real-time communication using WebSockets.
  • Strong understanding of CI/CD principles and remote deployment tools.
  • Knowledge of firewall and network security concepts for securing APIs in regulated environments.
  • Expertise in writing non-blocking code and utilizing multi-threading when necessary.

Preferred Skills

  • Experience in Banking, Financial, or Fintech enterprise environments.
  • Ability to create automation test scripts.

Education

Any Graduate

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