✦ Luna Orbit — AI & Machine Learning

Senior Data Scientist I

at LexisNexis

📍 Raleigh, NC Unknown Posted March 09, 2026
Type Not Specified
Experience mid
Exp. Years 5+ years
Education Advanced or Master's in Computer Science, Mathematics, Statistics, or related field
Category AI & Machine Learning

Senior machine learning engineer role focused on developing and deploying AI models for identity security solutions, leveraging advanced ML techniques and frameworks.

  • Design ML models
  • Implement embeddings and similarity measurement
  • Translate research into production systems
  • Improve model accuracy
  • Collaborate with cross-functional teams

Involves designing, experimenting with, and deploying ML models, including anomaly detection, semantic search, and embeddings, using Python and frameworks like PyTorch and TensorFlow, with big data tools.

The ideal candidate is a mid-level data scientist with over 5 years of experience in machine learning, deep learning, and NLP techniques, including transformer architectures. They are proficient in Python and experienced with big data tools like Hadoop and Spark, capable of developing scalable AI solutions for complex business problems.

Machine LearningDeep LearningPythonML frameworksModeling techniquesAnomaly detectionSemantic searchEmbeddingsSimilarity measurement
Transformer architecturesBERTRoBERTaT5ChatGPTGPT 3.5ClaudeMistralBig Data TechnologiesHadoopSparkAWS
PythonPyTorchTensorFlowscikit-learnHadoopSparkAWS
Machine LearningDeep LearningGradient BoostingRandom ForestsPythonPyTorchTensorFlowscikit-learnData ModelingFeature EngineeringStatistical AnalysisAnomaly DetectionSemantic SearchEmbeddingsSimilarity Measurement
Machine LearningMLDeep LearningGradient BoostingRandom ForestsPythonPyTorchTensorFlowscikit-learnData ModelingFeature EngineeringStatistical AnalysisAnomaly DetectionSemantic SearchEmbeddingsSimilarity Measurement
CollaborationCommunicationProblem-solvingTeamworkTechnical Guidance
Industry Cybersecurity / Identity Security / SaaS
Job Function Developing and deploying AI/ML models for identity security
Machine LearningDeep LearningGradient BoostingRandom ForestsPythonPyTorchTensorFlowscikit-learnData ModelingFeature EngineeringStatistical AnalysisAnomaly DetectionSemantic SearchEmbeddingsSimilarity MeasurementTransformer architecturesBERTRoBERTaT5ChatGPTGPT 3.5ClaudeMistralHadoopSparkAWSML frameworksAnomaly detectionSemantic searchSimilarity measurement

Less than 5 years of experience, No experience with transformer-based models, Lack of proficiency in Python, No experience with Hadoop, Spark, or AWS, Unable to work in Raleigh, NC

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