Walmart

(USA) Senior, Data Scientist

Walmart$100K — $140K *
Enterprise Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's degree in a relevant field, or 5 years' experience in analytics
  • Proven experience in building production-grade data pipelines
  • Strong skills in SQL and cloud data warehouses like BigQuery or Snowflake
  • Proficiency in Python, FastAPI, and familiarity with Java/Spring Boot
  • Hands-on experience with Google Cloud Platform and CI/CD tools

Responsibilities

  • Lead the technical evolution of the Supply Chain Labor Optimization platform
  • Develop and maintain microservices and APIs
  • Translate business needs into technical solutions while serving as an architect expert
  • Extend optimization capabilities across various operational domains
  • Drive continuous improvement using automation and modern technologies

Benefits

  • Opportunity for technical leadership and ownership within a strategic role
  • Impact on optimizing labor allocation for a global scale
  • Work in a cross-functional team environment
  • Exposure to modern software engineering practices and technologies
  • Contribution to Walmart's commitment to creating accessible products and services
Full Job Description
Position Summary...
Role summary:

Join Walmart as a Senior, Data Scientist - Supply Chain Workforce Optimization, where your work supports over 295 million global customers each week. As part of the Supply Chain Finance team, you will lead the evolution of the Supply Chain Labor Optimization (SCLO) platform-an enterprise-scale analytics and optimization system that processes millions of records daily to optimize labor allocation across fulfillment and distribution centers. This is a strategic, hands-on technical leadership role offering ownership, autonomy, and cross-functional impact.

What you'll do...

  • Lead the technical evolution of the SCLO platform, designing scalable data models and analytics infrastructure to support large-scale optimization and high-volume operational data.
  • Develop and maintain microservices (Python/FastAPI and Java/Spring Boot), REST and GraphQL APIs, and optimization engines using modern software engineering best practices.
  • Partner cross-functionally to translate business needs into scalable technical solutions and serve as a subject matter expert on platform architecture and analytics infrastructure.
  • Extend optimization capabilities to new operational domains while ensuring reliability, performance, and production readiness.
  • Drive continuous improvement through emerging technologies, workflow automation, CI/CD enhancements, and production monitoring.


What you'll bring:

  • Strong experience building and maintaining production-grade data pipelines and optimizing complex SQL queries at scale within cloud data warehouses (BigQuery, Snowflake, Redshift, etc.).
  • Proficiency in Python with experience in FastAPI (or similar frameworks), plus familiarity with Java/Spring Boot and microservices-based architectures.
  • Experience designing and supporting REST and GraphQL APIs, including federated/supergraph architectures, within distributed systems environments.
  • Hands-on experience with Google Cloud Platform (BigQuery, Cloud Storage, Cloud Run/Kubernetes, IAM) and workflow orchestration, CI/CD pipelines, and monitoring tools.
  • Strong stakeholder communication skills with a customer-obsessed, analytical, and solution-oriented mindset.


The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.

Minimum Qualifications...

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

Option 1- Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 years' experience in an analytics related field. Option 2- Master's degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 1 years' experience in an analytics related field. Option 3 - 5 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...

805 Respect, Bentonville, AR 72716, United States of America

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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