Backend Developer

4 days ago


Bengaluru, India BIG IT JOBS Full time

Description :Role Overview :We are seeking two Backend Developers to power the AI and data layers of our system connecting natural language to structured and unstructured data. You will work on LLM orchestration, SQL query generation, RAG pipelines, Neo4j graph construction, and real-time data processing.Key Responsibilities :- Develop and maintain FastAPI-based microservices for AI and data operations.- Implement query translation pipelines (English ? SQL/Cypher ? results ? natural language).- Build integrations with vector stores, document retrievers, and LLM endpoints.- Develop connectors for Neo4j, PostgreSQL/MySQL, and S3/Blob storage.- Optimize RAG pipelines for performance and accuracy.- Collaborate with the Team Lead to deploy AI models on NVIDIA Jetson for edge video analytics.- Experience building scalable AI data pipelinesQualifications :- Strong proficiency in Python (FastAPI, asyncio, pandas, SQLAlchemy).- Solid understanding of LLM frameworks (LangChain, LlamaIndex, HuggingFace Transformers).- Database experience: SQL (PostgreSQL/MySQL) and Neo4j (Cypher).- Experience with RESTful APIs, microservices, and containerized deployments (Docker).- Exposure to NVIDIA Jetson, OpenCV, or real-time event processing is a plus.- Familiarity with prompt engineering and RAG evaluation is desirable. (ref:hirist.tech)



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