Python Engineer - GenAI

We are looking for a skilled Python Developer with a strong background in web application development using frameworks like Django, Flask, and FastAPI. The ideal candidate should also possess hands-on experience in building Generative AI (GenAI) applications leveraging modern AI/ML libraries and frameworks such as LangGraph, LangChain, and LLMs, and integrating them with vector databases like Pinecone or PGVector.

Web Development

The core responsibilities for the job include the following:

• Design, develop, and maintain scalable RESTful APIs using Django, Flask, or FastAPI.
• Build and deploy modern web applications that are performant, modular, and secure.
• Implement API authentication and authorization using OAuth2 JWT, or session-based approaches.
• Work with frontend teams to integrate APIs and ensure smooth end-to-end flows.
• Follow CI/CD and Git-based deployment workflows using tools like GitHub/GitLab, Jenkins, or Docker.

GenAI Application Development

• Build intelligent applications using LangGraph and LangChain for orchestrating LLM workflows.
• Integrate OpenAI, Anthropic, HuggingFace, or custom LLMs into production workflows.
• Design and optimize RAG (Retrieval Augmented Generation) pipelines using vector databases such as Pinecone, PGVector, etc.

Database And Backend Integration

• Work with relational databases like PostgreSQL and MySQL.
• Write efficient and scalable queries for large-scale datasets.
• Experience with AWS/GCP/Azure is a plus.

Requirements

• Minimum of 3-4 years of experience in application development using Python/django.
• Proficient in developing and consuming RESTful APIs.
• Experience with LangGraph, LangChain, and GenAI tools/workflows.
• Experience with LLMs (OpenAI GPT-4 Claude, Llama, etc. ).
• Good understanding of software design principles, code modularity, and version control (Git).

This job was posted by Priya Rai from Finoit.