Walmart

(USA) Director, Data Science - Operations Research

Walmart • $130K — $260K *
Enterprise Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in data science and machine learning
  • Proficiency in Python, SQL, and Java for programming tasks
  • Strong business acumen with data-driven decision-making skills
  • Expertise in data strategy and quality assessment
  • Proven leadership and team management abilities
  • Ability to effectively communicate complex data insights

Responsibilities

  • Lead the development of advanced analytical models and data strategies
  • Oversee the coding, testing, and validation of machine learning models
  • Translate complex business requirements into actionable data strategies
  • Guide the identification and integration of quality data sources
  • Mentor and manage data science teams for technical growth
  • Collaborate across teams to drive operational improvements
  • Monitor model performance and manage the solution lifecycle

Benefits

  • Comprehensive medical, vision, and dental insurance
  • 401(k) with company match and stock purchase plan
  • Paid time off including sick leave, parental leave, and bereavement
  • Company-paid life insurance and short/long-term disability benefits
  • Employee discounts and Military Leave Pay
  • Walmart-paid education programs covering tuition and fees
Full Job Description
Role summary:

As the Director of Data Science, you will lead the development and deployment of advanced analytical models and data strategies that drive business value across multiple domains. This role requires expertise in operations research, machine learning, data visualization, and coding to translate complex business challenges into actionable insights. You will guide teams in delivering scalable solutions, ensuring data quality, and aligning initiatives with organizational objectives. Collaborating cross-functionally, you will influence decision-making through compelling data storytelling and foster continuous innovation to support Walmart's strategic goals.
About the team:

The Supply Chain Strategy team at Walmart leads long-term network planning using data-driven approaches, advanced modeling, and cross-functional collaboration. The team evaluates strategic locations, capacity, inventory flows, transportation, and capital investments. Working closely with Operations, Finance, and Technology, they develop scalable analytical frameworks leveraging Python, SQL, optimization, simulation, and AI. Their insights guide enterprise decisions on asset strategy, capacity expansion, fulfillment design, network evolution, customer speed, operating costs, and capital deployment. This enables Walmart to optimize its supply chain efficiently and deliver sustained value across the business.
What you'll do:
  • Lead the development and deployment of advanced data science solutions aligned with business strategies.
  • Oversee coding, testing, and validation of machine learning models to ensure accuracy and robustness.
  • Translate complex business requirements into actionable data strategies and technical initiatives.
  • Guide data source identification, quality assessment, and integration for scalable analytics.
  • Mentor, manage and develop data science teams, fostering technical expertise and innovation.
  • Collaborate cross-functionally to deliver insights that drive operational improvements and business value.
  • Monitor model performance and implement lifecycle management practices to sustain solution effectiveness.

What you'll bring:
  • Extensive experience in data science, machine learning algorithms, and advanced analytical modeling techniques.
  • Proficiency in programming languages including Python, SQL, and Java for code development, testing, and deployment.
  • Strong business acumen with the ability to translate complex data insights into actionable strategies aligned with organizational goals.
  • Expertise in data strategy, data quality assessment, and identifying suitable data sources for scalable solutions.
  • Proven leadership skills in mentoring teams, managing projects, and driving continuous improvement initiatives.
  • Ability to communicate complex technical concepts effectively to stakeholders and influence decision-making.


At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.

You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

For information about PTO, see https://one.walmart.com/notices.

Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.

For information about benefits and eligibility, see One.Walmart.

The annual salary range for this position is $130,000.00 - $260,000.00

Additional compensation includes annual or quarterly performance bonuses.

Additional compensation for certain positions may also include :

- Stock

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

Similar Jobs

More Jobs at Walmart

More Enterprise Technology Jobs

Find similar (USA) Director, Data Science - Operations Research jobs: