New opportunity

Applied AI Data Scientist

LexisNexis Legal & Professional · New York, United States

About this role

Design, evaluate, and improve AI capabilities for legal research and workflows, building prototypes and production-ready features using LLMs, RAG, and agentic systems. Partner with engineers, product teams, and customers to define evaluation methodologies, benchmarks, monitoring, and tooling to ensure quality, reliability, and explainability.

Skills for this role

Applied Data ScienceMachine LearningLarge Language Models (LLMs)Agentic SystemsPrompt EngineeringRetrieval-Augmented Generation (RAG)Retrieval and RankingEmbeddingsSemantic SearchStructured GenerationExperimental DesignA/B TestingCausal InferenceConfidence/Uncertainty QuantificationPythonpandasNumPyscikit-learnSQLLangChainLangGraphLlamaIndexOpenAI APIsAnthropic APIsAWSAzureGoogle Cloud PlatformError AnalysisBenchmarkingHuman-in-the-loop Evaluation
Applied AI Data Scientist at LexisNexis Legal & Professional – New York, United States | AIJobFever