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

Job Description

Job description

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 .