Node.js Developer(Backend APIs,AI/LLM) For US based Product Co in Pune

Key Responsibilities:

• Design, develop, and maintain backend services and APIs using Node.js.
  • Build scalable and secure REST and GraphQL APIs.
  • Develop reusable, maintainable, and testable code.
  • Design and optimize PostgreSQL database schemas and queries.
  • Collaborate with frontend developers to integrate APIs and services.
  • Participate in system design, code reviews, and technical discussions.
  • Troubleshoot and resolve application issues in a timely manner.
  • Implement security, authentication, and data protection mechanisms.
  • Work on AI/ML use cases such as data extraction, document processing, recommendations, and predictive insights.
  • Build and maintain data pipelines for processing structured and unstructured data.
  • Integrate AI services, LLMs, and machine learning models into business workflows.
  • Contribute to cloud-based deployments and DevOps activities.
  • Optionally contribute to frontend development using React.js.

Qualification:-

• Bachelors/Master’s degree in Computer Science, Information Technology, Computer Engineering, or a related field.
• 1-2 years of experience in backend/software development, with strong hands-on experience in Node.js.
• Strong understanding of JavaScript/TypeScript, Node.js fundamentals, asynchronous programming, and backend architecture.
• Hands-on experience developing RESTful APIs and GraphQL APIs.
• Strong knowledge of PostgreSQL, including database design, schema development, complex queries, indexing, and query optimization.
• Experience with authentication, authorization, API security, data protection, and secure coding practices.
• Good understanding of OOP, data structures, algorithms, design patterns, and software engineering principles.
• Experience writing clean, reusable, maintainable, and testable code, with exposure to unit/integration testing.
• Experience integrating backend APIs with frontend applications, preferably React.js.
• Strong interest or hands-on exposure to AI/ML, Generative AI, LLMs, data engineering, or data processing.