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LexisNexis Legal & Professional Logo

Senior Data Scientist II

LexisNexis Legal & Professional

$102,800 - $171,300
Oct 17, 2025
Raleigh, NC, US
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The company is looking to solve complex business problems by designing, developing, and deploying advanced AI and machine learning solutions, including training robust NLP-based models on large datasets and scaling production systems.

Requirements

  • Have experience working directly with large language models and transformer-based architectures including BERT, RoBERTa, T5 etc.
  • Have experience and knowledge of applying LLMs including models of GPT, Claude, Mistral, Phi family. Knowledge of advanced prompting techniques and agent-based solutions
  • Demonstrate proficient experience with machine learning algorithms, including deep learning, gradient boosting, and random forests
  • Possess advanced programming skills in Python, R, or other relevant languages for data analysis.
  • Be proficient in working with big data technologies and tools like Hadoop, Spark, or AWS.

Responsibilities

  • design, develop, and deploy AI solutions
  • Leading the development of advanced AI and machine learning models to solve complex business problems
  • Research, build, and deploy models based on both shallow and deep machine learning.
  • Train robust NLP-based models a very large corpus of data
  • Designing APIs for disseminating data science outputs to various business units.
  • Overseeing the scaling of production systems to meet growing demands.

Other

  • Working closely with other data scientists and engineers
  • Collaborating with cross-functional teams to ensure AI solutions are aligned with business goals and customer needs.
  • Mentoring junior data scientists and provide guidance on AI and machine learning best practices.
  • Be a natural problem solver, able to lead and mentor junior data scientists, and collaborate with cross-functional teams.
  • Possess an advanced or Master's education in Computer Science, Mathematics, Statistics, or a related field.