AI Engineer (LLM & Data Applications)

We are looking for a skilled and motivated **AI Engineer** to join our team, with a strong focus on developing applications using **Large Language Models (LLMs)** and related technologies. The ideal candidate will have experience working with modern LLM frameworks, prompt engineering, vector databases, and structured data integration. You will play a key role in designing, building, and deploying intelligent solutions that interact with unstructured and structured data for advanced query and visualization use cases. **Key Responsibilities** * Design and develop AI\-driven applications leveraging LLMs (OpenAI, Hugging Face models, or local LLMs) * Build and optimize workflows using frameworks like LangChain, LlamaIndex, or Haystack * Engineer effective prompts for various use cases, ensuring accuracy and consistency * Integrate text\-to\-SQL models to convert natural language queries into database operations * Work with vector databases (FAISS, Chroma, Pinecone) for semantic search and retrieval tasks * Implement document processing pipelines including PDF ingestion, text chunking, and embedding generation * Generate interactive data visualizations using Plotly, Vega\-lite, or JSON\-based charting tools * Collaborate with data engineers, analysts, and product teams to deliver robust AI solutions * Maintain clean, modular, and scalable Python code **Required Skills** * Strong experience with LLM frameworks (e.g., LangChain, LlamaIndex, Haystack) * Familiarity with LLM APIs such as OpenAI, Cohere, or local models via Hugging Face * Hands\-on experience with prompt engineering and model fine\-tuning (preferred) * Proficiency in vector databases: FAISS, Pinecone, or Chroma * Solid understanding of document processing: text chunking, embedding strategies, and retrieval pipelines * Knowledge of text\-to\-SQL model integration and query optimization * Experience with data visualization tools: Plotly, Vega\-lite, or equivalent * Strong command of SQL and Python * Excellent problem\-solving skills and ability to work in a fast\-paced environment