Sr Data Scientist

LexisNexis Legal & Professional is seeking a Sr. Data Scientist to work on complex projects involving AI, GenAI, RAG, and Agentic Solution for business delivery projects. The role requires experience in machine learning, generative AI, and retrieval-augmented generation pipelines, as well as collaboration with engineering, product, and SMEs to deliver AI-driven features.

Requirements

• Design, develop, and deploy machine learning and GenAI solutions in production environments
• Build and optimize Retrieval-Augmented Generation (RAG) pipelines
• Fine-tune and evaluate Large Language Models (LLMs)
• Develop prompt engineering strategies and evaluation frameworks
• Implement scalable ML pipelines using Python
• Work with structured and unstructured data sources
• Collaborate with Engineering, Product, and SMEs to deliver AI-driven features
• Monitor model performance, drift, and reliability in production
• Conduct experimentation, A/B testing, and performance benchmarking
• Contribute to architecture design for AI-powered systems

Benefits

• Comprehensive Health Insurance
• Enhanced Health Insurance Options
• Group Life Insurance
• Group Accident Insurance
• Flexible Working Arrangement
• Employee Assistance Program
• Medical Screening
• Modern Family Benefits
• Long-Service Awards
• New Baby Gift
• Subsidized Meals in Chennai
• Various Paid Time Off
• Free Transport pick up and drop from the home-office-home (applies in Chennai)

Tagged as: Python