Senior Data Scientist

Primary Responsibilities:

• Built and implemented enterprise-level GenAI chatbots capable of natural-language search over extensive document repositories and databases.
• Research and develop multi-agentic systems for production-grade applications that handle large-scale documents and big data
• Optimize vector databases for enterprise-scale semantic search, context management, chat history, and source attribution
• Build document processing pipelines with intelligent chunking, metadata extraction, and multi-format handling
• Implement advanced retrieval strategies: hybrid search, re-ranking, and custom evaluation frameworks
• Work in AWS cloud platform for deployment – handle concurrent requests and scale
• Integrate and optimize LLMs via AWS Bedrock, or Azure with hallucination mitigation
• Debug and resolve retrieval quality issues, latency bottlenecks, and cost optimization challenges
• Opportunity to men...