
Senior Data Scientist II – Agentic AI
RELX
full-time
Posted on:
Location Type: Hybrid
Location: California • Virginia • United States
Visit company websiteExplore more
Salary
💰 $104,900 - $174,700 per year
Job Level
Tech Stack
About the role
- Develop and implement NLP, LLM, and generative AI approaches (e.g., RAG, prompt strategies)
- Define agentic workflows and reasoning strategies for multi-step legal tasks
- Develop retrieval strategies, including hybrid search (semantic + lexical), and evaluation metrics (e.g., relevance, ranking quality)
- Analyze large-scale legal datasets to extract insights and improve model performance
- Establish best practices for model evaluation, validation, and benchmarking
- Translate experimental results into clear product recommendations and business impact
- Collaborate with product, legal experts, and engineers to align solutions with user needs
- Mentor team members and provide technical leadership in data science and AI
Requirements
- Master’s degree or above in a quantitative or technical field (Statistics, Computer Science, Mathematics, Data Science, etc.)
- Strong experience in machine learning, NLP, and LLM-based modeling
- Strong experience designing and running experiments, including model evaluation and iteration
- Experience with generative AI techniques (e.g., prompt engineering, RAG)
- Experience designing and evaluating hybrid search (semantic + lexical) using embeddings and vector databases
- Experience designing agentic workflows and reasoning strategies, with hands-on experience applying agent frameworks (e.g., LangChain, LangGraph, AutoGen) in real-world use cases
- Proficiency in Python and data analysis tools
- Strong foundation in statistics, modeling, and large-scale text processing
Benefits
- Health insurance
- Annual incentive bonus
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
NLPLLMgenerative AImachine learningmodel evaluationhybrid searchdata analysisstatisticslarge-scale text processingprompt engineering
Soft Skills
technical leadershipmentoringcollaborationcommunication
Certifications
Master’s degree