Senior Data Scientist

Sorry, this job was removed at 04:16 p.m. (CST) on Wednesday, May 06, 2026
St. Louis, MO, USA
In-Office
Fintech • Consulting
The Role

Equifax is where you can power your possible. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds,  and make a meaningful impact, we want to hear from you.

Are you ready to shape the future of Data Science innovation? Do you thrive on building cutting-edge, scalable analytical solutions? Equifax Workforce Solutions is seeking a visionary Data Scientist to join our dynamic Data & Analytics team. If you are a tech-savvy leader passionate about designing and developing powerful Machine Learning solutions—blending science, art, and keen business logic to unlock the true potential of data—we want you to help solve complex business problems and drive financial wellness for millions.

In this high-impact role, you will be critical to pioneering Data Science initiatives, collaborating closely with stakeholders across Sales, Product, and Technology. You will leverage your expertise to explore consumer personas, showcase the unique value of The Work Number dataset, and make a tangible impact on product innovation. This is an exceptional opportunity to accelerate your career at one of the largest global data analytics and technology companies.

This role requires being in the office 3 days/week on Tues - Thurs.
This position does not offer immigration sponsorship (current or future) including F-1 STEM OPT extension support.

What you will do:

  • For the first 3-6 months you will learn our data, our technologies, our platform and work on exciting projects to support our advanced analytics team.

  • You will design, develop, and implement advanced machine learning models specifically for delinquency prediction, focusing on utilizing income and employment data, and supporting credit policy optimization strategy across various financial products and services.

  • You will conduct thorough analysis of large datasets, with an emphasis on income, employment history, and related financial data, to identify anomalies, patterns, and conduct feature engineering for continuous model improvement and credit risk assessment.

  • You will utilize a variety of statistical and machine learning techniques relevant to credit risk management and fraud detection, including classification and regression algorithms (e.g., logistic regression, decision trees, random forests, gradient boosting, neural networks).

  • You will work with key clients on custom projects and solutions through the development of custom scores, strategy optimization, benchmarking and reporting reports and co-innovation projects.

  • You will effectively communicate analytical results to key stakeholders using strong data visualizations, superior presentation skills and business language to emphasize the “so what” of any analysis performed.

  • You will stay current with the latest trends and techniques in risk management, machine learning, and the evolving landscape of credit policies.

What experience you will need:

  • 5+ years’ data science experience with expert knowledge of Python, SQL, R or SAS in a large data environment.

  • 3+ years’ experience creating and using advanced machine learning algorithms and statistics: regression, simulation, scenario analysis, modeling, clustering, decision trees, neural networks (including LSTMs, RNNs).

  • Proven track record of designing and developing predictive models in real-world applications. 

  • Experience with model performance evaluation and predictive model optimization for accuracy and efficiency.

  • Bachelor’s or advanced degree in a quantitative discipline such as Engineering, Economics, Mathematics, Statistics, or Physics is essential.

What could set you apart (nice to have skills):

  • Strong problem-solving skills with a critical and analytical mindset to address ambiguous client challenges.

  • Knowledge of the financial services industry. 

  • Experience in building, loading, transforming, and analyzing data within Google Cloud Platform (GCP) or similar major cloud environments (AWS/Azure).

  • Work experience using AI/Generative AI tools (e.g. Gemini, CoPilot) to accelerate workflow, improve code efficiency, or identify novel insights.

#LI-SM1
#LI-Hybrid

We offer comprehensive compensation and healthcare packages, 401k matching, paid time off, and organizational growth potential through our online learning platform with guided career tracks.

Are you ready to power your possible?  Apply today, and get started on a path toward an exciting new career at Equifax, where you can make a difference!

Primary Location:

USA-St. Louis-Lackland

Function:

Function - Data and Analytics

Schedule:

Full time

Equifax Inc. Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Equifax Inc. and has not been reviewed or approved by Equifax Inc..

  • Retirement Support Savings programs include a 401(k) with company matching and, in some contexts, profit-sharing or pension components. These are described as solid parts of the total package.
  • Parental & Family Support Programs include paid parental leave for birth and non-birthing parents and adoption assistance. Company materials highlight these benefits as part of a family-supportive offering.
  • Flexible Benefits Multiple medical plan choices, dental and vision options, FSAs/HSAs, and voluntary supplemental coverages enable customization. The company publishes plan summaries and SPDs to help compare cost and coverage by location and tier.

Equifax Inc. Insights

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The Company
HQ: Atlanta, GA
16,742 Employees

What We Do

At Equifax (NYSE: EFX), we believe knowledge drives progress. As a global data, analytics, and technology company, we play an essential role in the global economy by helping financial institutions, companies, employers, and government agencies make critical decisions with greater confidence. Our unique blend of differentiated data, analytics, and cloud technology drives insights to power decisions to move people forward. Headquartered in Atlanta and supported by nearly 15,000 employees worldwide, Equifax operates or has investments in 24 countries in North America, Central and South America, Europe, and the Asia Pacific region. For more information, visit Equifax.com.

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