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Senior Data Scientist with RAG Expertise

Student-Friendly Entry-Level
Company

LexisNexis Risk Solutions

Location

toronto, Canada

Posted

June 06, 2026

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About This Opportunity

Join LexisNexis as a Senior Data Scientist II, specializing in Retrieval-Augmented Generation and leveraging Python skills. This remote role aims to drive AI advancements in various sectors.
We seek a highly skilled individual well-versed in AI, especially in RAG technologies. Your role will involve testing and optimizing AI models, collaborating with teams, and utilizing strong prompt engineering skills. You will be pivotal in implementing scalable and efficient AI solutions using Python programming.
Key Responsibilities:
• Implement and evaluate AI models with RAG focus
• Optimize models and test prompts for maximal efficiency
• Collaborate with cross-functional teams for integration
• Conduct ongoing research in AI and machine learning
• Document workflows and model outputs effectively
Requirements:
• Significant experience in a data science role
• High proficiency in Python programming
• Strong background in RAG models
• Familiarity with ML frame...