Relx Group

Sr Data Scientist I (Hybrid)

Relx Group$95K — $158K *
Finance & Insurance
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree with 4+ years experience, or Master's with 2+ years, or a PhD in relevant field.
  • Expertise in Python; experience in R, SQL, ECL is advantageous.
  • Solid grounding in actuarial science, particularly in pricing and risk segmentation.
  • Strong statistical and mathematical modeling skills, including linear and non-linear models and machine learning techniques.
  • Extensive programming experience with data manipulation and ML packages like pandas, scikit-learn, XGBoost.

Responsibilities

  • Develop and enhance statistical and machine learning models leveraging structured and unstructured data.
  • Design and build data pipelines to support risk segmentation and insurance applications.
  • Provide actuarial recommendations to enhance model development and rate filings.
  • Research innovative data science methodologies to tackle complex insurance problems.
  • Manage and analyze large datasets focusing on storage, processing, and quality assurance.
  • Apply best practices in data validation, testing, and model performance monitoring.
  • Collaborate with team members to build knowledge and foster an analytical culture.

Benefits

  • Comprehensive health benefits including medical, dental, and vision coverage.
  • 401(k) with company match and employee stock purchase plan.
  • Wellness platform with incentives, employee assistance, and time-off programs.
  • Short-and-long term disability, life insurance, and critical illness coverage.
  • Family benefits including bonding leave and adoption support.
Full Job Description
Would you like to apply advanced actuarial science and machine learning to build predictive models that directly influence underwriting, pricing, and risk decisions for insurers at scale?

About the Role

We are seeking a Senior Data Scientist I to join our Insurance Analytics team, with a strong foundation in actuarial science, statistical modeling, and data science. In this role, you will contribute to the development of innovative insurance products, advanced predictive models, and data-driven insights that inform key business decisions.

You will partner closely with Product and Vertical teams to design and deliver analytical solutions that address complex insurance challenges and support evolving market needs. This role is ideal for someone who combines deep actuarial expertise with strong modeling intuition, is comfortable working with complex datasets, and can effectively translate analytical findings into clear, actionable recommendations that drive business and product outcomes.

Responsibilities:
  • Developing and enhancing statistical and machine learning models using structured and unstructured data to generate predictive insights and attributes.
  • Design and building data pipelines and analytical solutions that support risk segmentation and insurance use cases.
  • Providing actuarial expertise and recommendations to inform model development, risk segmentation, and support rate filings.
  • Researching and applying innovative data science methodologies to solve complex business problems.
  • Managing and analyzing large, complex datasets, including data storage, processing, and quality assurance.
  • Applying best practices for data validation, testing, and model performance monitoring.
  • Collaborating with team members to share knowledge, strengthen capabilities, and contribute to a strong analytical culture.
  • Identifying and leveraging new data sources to improve and validate existing models.
  • Partnering with internal stakeholders to understand business needs, troubleshoot challenges, and deliver actionable insights.
  • Maintaining a strong understanding of team tools, technologies, and evolving industry trends.
  • Applying business and domain knowledge to drive effective, practical solutions.
  • Communicating progress, insights, and outcomes clearly to stakeholders.
  • Supporting team excellence by upholding high standards of quality, accountability, and execution.


Requirements:
  • Minimum undergraduate degree in relevant field and 4+ years of relevant work experience
  • Or a master's degree in a relevant field and 2+ years of relevant work experience.
  • Or a PhD in a relevant field.
  • Strong expertise in Python. Coding skills in R, SQL, ECL are a plus.
  • Good foundation in actuarial science, including experience applying actuarial principles to pricing, risk segmentation, or model development.
  • Strong foundation in statistical and mathematical modeling, including model assumptions, diagnostics, and interpretability. This includes linear and non linear models along with ML techniques.
  • Extensive programming skills in Python and/or R, with extensive experience with their standard data manipulation and ML packages. pandas, scikit-learn, NumPy, XGBoost, PyTorch in Python and rpart, party, caret in R) and/or Scala.
  • Strong ability as a self-starter to learn new technologies (Pyspark, ECL, Azure/AWS ML Services) and to share cross-functional knowledge across the teams nice to have.


Technical/Professional Experience
  • Able to build or test new processes with senior guidance. Domain expert in Data Science, Actuarial Science and/or Statistical Analysis to build advanced models and roll into production.
  • Scopes and execute analytical approaches for moderately complex problems, seeking input where needed.
  • Supports, maintains, and enhances existing models (e.g., GLM and tree-based methods).
  • Applies statistical, mathematical, predictive modeling and analytical techniques to work with large, complex datasets from diverse sources.


Data Skills
  • Independently prepares, cleans, and transforms data for analysis and modeling.
  • Applies a range of data processing techniques and explores new methods to improve data quality and usability.


Project Management Skills
  • Owns and delivers components of projects independently, including planning and execution of key tasks.
  • Contributes to larger, more complex projects by executing defined workstreams and meeting timelines.


Domain/Industry Skills
  • Applies core data science and statistical methods within an insurance context.
  • Strong foundation in actuarial science, including experience applying actuarial principles to pricing, risk segmentation, or model development.
  • Understands and applies machine learning techniques, including hypothesis testing, sampling methods, model development (linear and non-linear), validation, and data pipelines.


Behavioral Competencies
  • Takes initiative and ownership of work, proactively addressing challenges and identifying opportunities for improvement.
  • Collaborate effectively with teammates, supporting a positive and accountable team environment.
  • Balances innovation with practical business needs and team priorities
  • Demonstrates accountability, follows through on commitments, and maintains high standards of work.
  • Shows willingness to stretch beyond core responsibilities and support team success.


Working for you:

We know that your wellbeing and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:
  • Health Benefits: Comprehensive, multi-carrier program for medical, dental and vision benefits
  • Retirement Benefits: 401(k) with match and an Employee Share Purchase Plan
  • Wellbeing: Wellness platform with incentives, Employee Assistance and Time-off Programs
  • Short-and-Long Term Disability, Life and Accidental Death Insurance, Critical Illness, and Hospital Indemnity
  • Family Benefits, including bonding and family care leaves, adoption and surrogacy benefits
  • Health Savings, Health Care, Dependent Care and Commuter Spending Accounts
U.S. National Base Pay Range: $95,300 - $158,800. Geographic differentials may apply in some locations to better reflect local market rates.This job is eligible for an annual incentive bonus.
We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.

About Relx Group

RELX Group is a global provider of information-based analytics and decision tools for professional and business customers. The company operates in four market segments: scientific, technical and medical; risk and business analytics; legal; and exhibitions. RELX's products and services include electronic databases, online information services, workflow tools, and print and digital books. The company was founded in 1993 and is headquartered in London, England.
Learn more about Relx Group
Size
33,500 employees
Market Cap
$53.1 billion
Industry
Net Income
$1.2 billion
Founded
2018
5 Year Trend
+1%
Revenue
$7.1 billion
NASDAQ

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