✦ Luna Orbit — AI & Machine Learning

Senior Data Scientist III

at LexisNexis

📍 Raleigh, NC Unknown Posted March 12, 2026
Type Not Specified
Experience senior
Exp. Years 6+ years
Education Master's degree plus 7-10 years of work-related experience OR PhD with 6+ years of work-related experience
Category AI & Machine Learning

This role involves leading the development and deployment of advanced AI and machine learning models, particularly large language models, to solve complex legal and business problems. The candidate will mentor teams and collaborate across functions.

  • Design and deploy AI solutions
  • Lead development of advanced ML models
  • Mentor junior data scientists
  • Collaborate with cross-functional teams
  • Evaluate frameworks and methodologies

Environment includes AI/ML model development, transformer architectures, big data technologies like Hadoop and Spark, cloud platforms such as AWS, and programming in Python and R.

The ideal candidate is a senior data scientist with extensive experience in large language models, transformer architectures, and big data technologies. They possess strong mentoring skills and a proven track record of deploying AI solutions in complex environments.

Experience working with large language models and transformer-based architectures including BERTRoBERTaT5Proficient with big data technologies like HadoopSparkAWSExperience with LLMs including ChatGPTGPT 3.5ClaudeMistralProficient in Python or RMentoring junior data scientistsDesigndevelopand deploy AI solutionsLeading AI and machine learning models
Experience with AI frameworks and governanceExperience in legal tech or professional servicesKnowledge of ethical AI deployment
HadoopSparkAWSAmazon Web ServicesChatGPTGPT 3.5ClaudeMistral
Large Language ModelsTransformersBERTRoBERTaT5ChatGPTGPT 3.5ClaudeMistralHadoopSparkAWSAmazon Web ServicesPythonRMentoringAI solutionsData ScienceAI Governance
Machine LearningDeep LearningGradient BoostingRandom ForestsLarge Language ModelsTransformersBERTRoBERTaT5ChatGPTGPT 3.5ClaudeMistralHadoopSparkAWSAmazon Web ServicesPythonR
LeadershipMentoringCollaborationProblem-solvingCommunication
Industry Legal Tech, SaaS, Data & Analytics
Job Function Lead AI and machine learning model development for legal and professional services
Senior Data ScientistAI solutionsMachine LearningDeep LearningLarge Language ModelsTransformersBERTRoBERTaT5ChatGPTGPT 3.5ClaudeMistralHadoopSparkAWSAmazon Web ServicesPythonRMentoringData ScienceAI GovernanceLegal TechData & AnalyticsAI Solutions

Lack of experience with large language models and transformer architectures, No proficiency in Python or R, Less than 6 years of relevant experience without a PhD, Inability to mentor or lead teams

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