Company Name Naturub Accessories Bangladesh (PVT) Ltd. Position Name AI Engineer (LLM & SQL Intelligence) Job Type Project Based | On-Site | Contractual | 6 Day Week Project Name One AI – Internal Intelligent Chatbot System Workplace Karnaphuli EPZ, Chittagong Candidate Location Preference Chittagong-based or willing to relocate candidates are encouraged to apply. Salary Negotiable Project Duration 6 Months Key Responsibilities Improve complex and multi-table SQL generation Optimize Vanna AI or similar SQL agent frameworks Reduce hallucination and incorrect query generation Implement schema-aware reasoning Design SQL validation rules and query sandboxing Enforce read-only DB execution Prevent unsafe or heavy queries Implement logging, monitoring, and structured accuracy testing Project Deliverables 85% SQL accuracy on real business queries Stable multi-table query generation SQL validation and security layer Production-ready chatbot integrated with internal systems Complete documentation and handover Educational Qualification BSc in CSE / AI / Software Engineering Experience 2–4 years in AI/ML or LLM-based systems Real-environment AI deployment experience preferred Required Skills Strong Python experience LLM deployment experience (Ollama, Hugging Face, or similar) SQL query generation systems Strong Microsoft SQL Server knowledge LangChain or LlamaIndex Vanna AI or similar SQL agent frameworks RAG architecture Linux server environment experience Ideal Candidate Profile Able to optimize LLM-based SQL intelligence, improve schema reasoning, reduce hallucination, and build a secure, reliable AI SQL system. Application Procedure Send updated CV to: Email talentacquisition@naturubbd.com CC To sankar@naturubbd.com