What are the responsibilities and job description for the Data Scientist position at YASH Technologies?
- Python expert ; APIs
- GHA ; YAML ; build/deploy pipelines ; Docker ; AWS
- LLMs ; Chatbots ; OpenAI ; tool calling ; LangChain ; LangGraph ; Agentic architecture ; RAG
- Java ; Spring
- React ; JavaScript
- LLM, RAG & Agentic Framework
Key Responsibilities:
Design and implement Retrieval-Augmented Generation (RAG) pipelines using LangChain and LangGraph.
Integrate AWS Open Source Vector Databases (e.g., OpenSearch with KNN plugin or other OSS-compatible vector stores).
Handle complex query chaining, prompt orchestration, and data retrieval using custom agents and tools.
Work on graph-based knowledge representation and retrieval using technologies like Neo4j or Stardog, or similar (preferred).
Collaborate with data science and engineering teams to enable end-to-end use case delivery.
Optimize performance for multi-document, multi-hop reasoning over structured/unstructured data.
Required Skills:
- Strong hands-on experience with Python, LangChain and LangGraph
- Experience implementing RAG pipelines using open-source vector stores
- Familiarity with Graph Databases and GraphQL
- Good understanding of LLMs, embeddings, and prompt engineering
- Experience with AWS services (S3, Lambda, ECS/EKS, etc.)
- Familiarity with FastAPI or Flask for API deployments
- Good to heve Version control and DevOps exposure (Git, Docker, CI/CD pipelines)
