Senior Python Developer , Assistant Vice President

Citigroup

📍 Chennai, India, India

Full-time other-general Posted March 02, 2026

Job Description

We are seeking a highly skilled AI/ML Data Scientist with 8 years of experience to design and implement cutting-edge AI solutions. The ideal candidate will have strong expertise in developing LLM-based chatbots, Retrieval-Augmented Generation (RAG), text-to-SQL applications, and document processing workflows. Familiarity with state-of-the-art models such as GPT-4, Gemini, and open-source LLMs is essential.

**Responsibilities:**

+ Experience Level: **8 - 12 Years**
+ **AI/ML Model Development:**
+ Design, fine-tune, and deploy LLMs (e.g., GPT-4, Gemini, and open-source models) for chatbot and NLP applications.
+ Implement Retrieval-Augmented Generation (RAG) for efficient information retrieval from large datasets.
+ **Data Processing & Text-to-SQL:**
+ Build text-to-SQL pipelines to enable natural language queries for structured databases.
+ Process structured and unstructured data for applications such as classification, extraction, and summarizat...