Walmart

(USA) Principal, Data Scientist

Walmart$143K — $286K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's degree in relevant field; 5-7 years' experience in analytics field.
  • Extensive coding experience in Python, SQL, and Java.
  • Proficient in machine learning, deep learning, and statistical analysis techniques.
  • Strong skills in data source identification and quality assessment.
  • Ability to convert complex business problems into actionable insights.
  • Expertise in deploying and scaling machine learning models.
  • Leadership experience in mentoring and cross-functional collaboration.

Responsibilities

  • Develop, test, and deploy advanced data science solutions using Python and SQL.
  • Analyze complex business problems and design data-driven strategies.
  • Validate appropriate data sources ensuring quality and relevance.
  • Lead the creation and evaluation of analytical models for insights.
  • Collaborate with stakeholders to translate business needs into data initiatives.
  • Mentor team members on technical skills and best practices.
  • Communicate insights through effective data visualization and presentations.

Benefits

  • Medical, vision, and dental health coverage.
  • 401(k) with company matching and stock purchase options.
  • Paid time off including vacation, sick leave, and various types of leave.
  • Tuition reimbursement for educational programs up to and including bachelor’s degrees.
  • Short-term and long-term disability coverage.
  • Company discounts and various reimbursements for adoption or surrogacy costs.
Full Job Description
Position Summary...

What you'll do...
Role summary:
The Principal Data Scientist will lead the development and deployment of advanced analytical models and machine learning solutions to address complex business challenges. This role requires deep expertise in coding, statistical analysis, and data visualization to translate business requirements into impactful data-driven strategies. The position involves mentoring team members, collaborating cross-functionally, and ensuring the delivery of scalable, high-quality solutions that drive measurable business value. The successful candidate will apply rigorous testing, validation, and continuous improvement practices while aligning technical efforts with organizational objectives.
What you'll do:
  • Develop, test, and deploy advanced data science solutions using programming languages such as Python and SQL.
  • Analyze complex business problems to design effective, data-driven strategies aligned with organizational goals.
  • Identify and validate appropriate data sources, ensuring data quality and relevance for modeling efforts.
  • Lead the creation and evaluation of analytical models, applying machine learning and statistical techniques to generate actionable insights.
  • Collaborate with stakeholders to translate business requirements into scalable data science initiatives.
  • Mentor team members on technical approaches, model development, and best practices.
  • Communicate findings through compelling data visualizations and presentations to influence decision-making.

What you'll bring:
  • Extensive experience in developing and testing code using languages such as Python, SQL, and Java.
  • Proficiency in machine learning algorithms, deep learning, and advanced statistical analysis techniques.
  • Strong knowledge of data source identification, data quality assessment, and data strategy implementation.
  • Ability to translate complex business problems into analytical models and actionable insights.
  • Expertise in deploying, monitoring, and scaling machine learning models in production environments.
  • Skilled in data visualization tools and techniques to effectively communicate findings.
  • Proven leadership in mentoring teams and driving cross-functional collaboration.


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 $143,000.00 - $286,000.00

Additional compensation includes annual or quarterly performance bonuses.

Additional compensation for certain positions may also include :

- Stock








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 5 years' experience in an analytics related field. Option 2: Masters degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 3 years' experience in an analytics related field. Option 3: 7 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, PhD in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics, Publications or active peer reviewer in related journals or conference, 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...

1345 Crossman Ave, Sunnyvale, CA 94089-1114, 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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