Posted 31 August, 2026
Data Scientist
Tata Consultancy Services
Chennai, TN, IN
Full Time
Reference: 1ff54e06bfa1ac66
Job Description
Role- Data scientist Location- Chennai Exp- 5-15 Years JD- · Strong hands-on experience with Python for data processing and AI development. · Experience working with LLM APIs (such as Azure OpenAI, or Lamma). · Practical experience with prompt engineering, prompt tuning, and evaluation of LLM outputs. · Experience with RAG (Retrieval-Augmented Generation) architectures and vector databases (e.g., FAISS, Pinecone, Azure AI Search). · Knowledge of Agentic AI frameworks such as Semantic Kernel, or similar orchestration frameworks. · Experience in data preprocessing, NLP techniques, and handling large datasets. · Familiarity with REST APIs, data pipelines, and integrating AI models with enterprise applications. · Understanding of model evaluation, monitoring, and optimization techniques.