Node.js Developer(Backend APIs,AI/LLM) For US based Product Co in Pune
Posted
Summary
Junior-to-mid backend Node.js developer (1-2 years) for a US-based product company, based in Pune. Day to day: building scalable REST/GraphQL APIs, designing and optimizing PostgreSQL schemas, implementing security/auth, and integrating AI/LLM services and data pipelines, with optional React.js frontend work.
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.