About the Role:

The Sr Statistical Modeler develops and implements analytics and AI solutions that support business and product objectives across LexisNexis Risk Solutions. This role independently executes complex analytical work, translating well defined problem statements into scalable machine learning solutions across the full modeling lifecycle.

About the Team: This team is intentionally AI forward, suited for a practitioner with hands on experience building, operationalizing, and integrating models into production systems. The role collaborates closely with engineering, product, and platform teams and communicates analytical insights to both technical and non technical stakeholders.

Responsibilities:

Applies and integrates statistical, mathematical, predictive modeling and business analysis skills to manage and manipulate complex data from a variety of sources
Develops and maintains infrastructure systems that connect internal data sets; creates new data collection frameworks for structured or unstructured data
Recognized expert within the function
Requires specialized depth and/or breadth of expertise Interprets internal or external business issues and recommends best practices
Works independently, with guidance in only the most complex situations
Trains/mentors junior staff
Serves as an expert of own discipline to clients
Interprets internal/external business challenges and recommends best practices to improve products, processes or services

Requirements:

Proven Data Science experience, Advanced academic experience-such as a Master's degree in a related discipline-may substitute for part of the required experience
Solid experience in applying machine learning and statistical techniques to real-world problems.
Hands-on experience developing, evaluating, and iterating on predictive and machine learning models.
Experience evaluating model performance using appropriate statistical and machine learning metrics and validation techniques.
Experience working with structured and unstructured data at scale.
Proficiency in Python and/or R using common data science and machine learning libraries (e.g., pandas, NumPy, scikit-learn, XGBoost, PyTorch).
Experience working with SQL and relational or cloud-based data platforms.
Hands-on experience developing and running data science and AI workloads in cloud environments such as AWS and Azure, including compute, storage, monitoring, and cost-aware execution.
Exposure to modern AI frameworks and tools, including large language model (LLM)-based solutions and retrieval-augmented workflows.
Experience training, fine-tuning, or evaluating neural network-based models as part of applied machine learning solutions.
Experience in applying software engineering best practices to data science codebases, including testing, code quality checks, and version control workflows.
Ability to independently execute complex analytical work within defined scope.
Clear and effective communicator, able to explain technical ideas in a way that's easy for non-technical audiences to understand.

Learn more about the LexisNexis Risk team and how we work: https://relx.wd3.myworkdayjobs.com/RiskSolutions/page/21c296c[redacted]b79663f3194b0000

U.S. National Base Pay Range: $104,900 - $174,700. Geographic differentials may apply in some locations to better reflect local market rates.Base Pay Range for CO is $104,900 - $174,700. Base Pay Range for IL is $110,100 - $183,500. Base Pay Range for Chicago, IL is $115,400 - $192,200. Base Pay Range for MD is $110,100 - $183,500. Base Pay Range for NY is $115,400 - $192,200. Base Pay Range for New York City is $125,900 - $209,700. Base Pay Range for Rochester, NY is $104,900 - $174,700. Base Pay Range for OH is $99,700 - $166,000. Base Pay Range for NJ is $123,816- $197,784.This job is eligible for an annual incentive bonus.Application deadline is 07/30/2026.
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RELX Group plc

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Sr Statistical Modeler