Walmart

Data Scientist III - Fraud Analytics & Machine Learning

Walmart$110K — $130K *
Finance & Insurance
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a STEM field or equivalent experience
  • 3+ years in analytics or related field, or 1+ year with a Master's degree
  • Proficient in SQL and Python, R is a plus
  • Experience with distributed computing technologies like Spark and Hive
  • Familiarity with data visualization tools such as Tableau or Power BI
  • Strong analytical and statistical problem-solving skills
  • Ability to convey technical concepts to diverse audiences

Responsibilities

  • Detect emerging fraud trends using large-scale data
  • Build analytical models for improved fraud detection and risk management
  • Create dashboards and visualizations for business leaders
  • Collaborate with cross-functional teams for production solutions
  • Explore new analytics techniques including AI and machine learning
  • Enhance data quality through validation and governance
  • Communicate complex findings through storytelling

Benefits

  • Collaborative team environment valuing curiosity and continuous learning
  • Opportunities to work at large scale within retail
  • Mentorship and leadership growth opportunities
  • Ability to influence product strategy with data insights
  • Engagement in meaningful business challenges with modern technologies
Full Job Description
Position Summary...

What you'll do...
Fraud Analytics & Machine Learning | Walmart Global Tech

Help Shape the Future of Retail Intelligence

As a Data Scientist III on the Inkiru Data Science team, you'll transform billions of data points into intelligent solutions that identify fraud, reduce risk, and protect both customers and the business. You'll partner with engineers, product managers, and business leaders to build analytics and machine learning solutions that directly influence decisions at global scale.

If you're energized by solving complex problems, uncovering meaningful insights, and seeing your work deployed into production, we'd love to meet you.

Why This Role Matters

Fraud evolves every day-and so do we.

Our team combines advanced analytics, statistical modeling, machine learning, and AI to stay ahead of emerging threats while delivering a seamless experience for customers and associates.

Your work won't sit in a report.

It will power real products, influence strategic decisions, and help protect one of the largest retailers in the world.

What You'll Do

You'll make an impact by:
  • Detecting emerging fraud trends using large-scale behavioral, transactional, and operational data.
  • Building analytical models that improve fraud detection, risk management, and business decision-making.
  • Creating intuitive dashboards and visualizations that help leaders quickly understand key business metrics.
  • Partnering closely with Product, Engineering, Data Science, and Business teams to bring analytical solutions into production.
  • Exploring new analytical techniques-including machine learning and AI-to solve evolving business challenges.
  • Improving data quality through validation, governance, and scalable analytical processes.
  • Communicating complex findings through compelling storytelling that drives action.


What You'll Work With

You'll leverage modern technologies including:
  • Python
  • SQL
  • Spark
  • Hive
  • BigQuery
  • Distributed computing platforms
  • Tableau
  • Power BI
  • Machine Learning frameworks
  • Cloud-scale analytics platforms
  • AI-assisted analytics and modern data science workflows


Why You'll Love This Team

You'll join a collaborative team that values curiosity, experimentation, and continuous learning.

Here you'll have opportunities to:
  • Solve problems at one of the largest scales in retail.
  • Work with experienced data scientists and machine learning engineers.
  • Influence product strategy with data-driven insights.
  • Build solutions that move from concept into production.
  • Learn new technologies while working on meaningful business challenges.
  • Grow your career through mentorship, leadership opportunities, and cross-functional collaboration.


What Success Looks Like

Within your first year, you'll:
  • Deliver analytical solutions that influence fraud strategy.
  • Build trusted relationships across Product, Engineering, and Business teams.
  • Create scalable dashboards and reporting used by leadership.
  • Improve fraud detection through innovative analytical approaches.
  • Contribute to production-ready data science solutions that create measurable business value.


What You'll Bring

We're looking for someone who combines technical excellence with curiosity and business acumen.

Preferred qualifications include:
  • Strong analytical and statistical problem-solving skills.
  • Experience working with large, complex datasets.
  • Proficiency in SQL and Python (R is also welcome).
  • Experience with distributed computing technologies such as Spark, Hive, or BigQuery.
  • Familiarity with data visualization tools including Tableau, Power BI, or Looker.
  • Ability to communicate technical concepts clearly to both technical and non-technical audiences.
  • Passion for solving ambiguous problems using data.
  • Bachelor's degree in a STEM field with 3+ years of relevant experience, or a Master's degree with 1+ years of experience.


Bonus Points If You Have
  • Experience in fraud analytics, financial risk, cybersecurity, or trust and safety.
  • Experience building or deploying machine learning models.
  • Knowledge of experimentation, causal inference, or advanced statistical techniques.
  • Experience with Generative AI, LLMs, or AI-assisted analytics.
  • Experience working in cloud-native data environments.


Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelors degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 2 years' experience in an analytics or related field. Option 2: Masters degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field. Option 3: 4 years' experience in an analytics or related field.

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Data science, machine learning, optimization models, Master's degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics, Successful completion of one or more assessments in Python, Spark, Scala, or R, Using open source frameworks (for example, scikit learn, tensorflow, torch), We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart's accessibility standards and guidelines for supporting an inclusive culture.

Primary Location...

About Walmart

WalmartLabs is accelerating their development to redefine the shopping experience to meet the changing needs of our customers wherever they are —in a store, on our website, or on their mobile device.

Walmart Careers

Joining Walmart means becoming part of a world-renowned team that leads with innovation and is committed to creating impact. As the largest retailer globally, Walmart offers unparalleled job opportunities and career growth in an environment that values diversity and leadership. Work You’ll Do At Walmart, you will be part of a dynamic team that drives our mission to help people save money so they can live better. Engage in work that matters with a company that offers both stability and the flexibility to explore different career paths. Transform the retail landscape with your skills and help shape the future of millions of customers worldwide. Walmart is at the forefront of combining retail with advanced technology, making it an exciting place for professional growth and innovation. Lead with Us Step into a role that harnesses your potential and places you at the intersection of retail and technology. Walmart is not just a company; it's a community where you can develop your leadership skills and contribute to a culture that nurtures professional growth. Work with a diverse team of experts who bring a wealth of knowledge and experience to the table. Our commitment to diversity training ensures that all team members are valued and can thrive. Walmart Careers and Employment Opportunities We are continuously expanding our team to include enthusiastic professionals eager to drive change and make a significant impact. Explore a range of positions from entry-level to executive, each offering competitive benefits and the opportunity to advance. Innovate with Us Join Walmart and be part of a team that is dedicated to innovation and excellence. With over 2.3 million associates worldwide, you are joining the largest private employment group, ready to innovate, lead, and impact the global market. Internship Programs Kickstart your career with a Walmart internship. Gain invaluable experience, build your resume, and develop networking connections that will empower your career journey. Our internships provide a platform to apply your academic knowledge in real-world scenarios, preparing you for future employment. Be Part of a Great Team At Walmart, our team is our strength. We invest in our employees through robust training programs, leadership development, and opportunities for career advancement. Enjoy the benefits of working in a supportive and inclusive environment where every member’s contribution is valued. Future-Proof Your Career Your journey at Walmart can be as vast as your ambitions. With endless opportunities to grow, learn, and lead, you can take your professional experience to new heights. Benefit from our comprehensive training programs and develop the skills needed for tomorrow’s challenges. Stay Connected Join Our Team Search open positions that match your skills and interests. We are looking for passionate, curious, creative, and solution-driven team players. Explore the diverse job opportunities at Walmart and find where you can make a difference. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at Walmart. SEARCH WALMART JOBS Join Walmart today and be part of a story of growth, innovation, and leadership.
Learn more about Walmart
Size
2,300 employees
Market Cap
$387 billion
Industry
Net Income
$13.5 billion
Founded
1962
5 Year Trend
+3.3%
Revenue
$559.1 billion
NASDAQ

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