Principal, Data Scientist

Position: (USA) Principal, Data Scientist
Position Summary...

What you'll do...

Role summary:

As a Principal Data Scientist at Walmart, you will lead the development and deployment of advanced analytical models and machine learning solutions that drive strategic business decisions. This role requires deep expertise in coding, statistical analysis, and Deep learning solutions to translate complex data into actionable insights. You will collaborate across functions to identify data sources, design scalable solutions, and mentor team members.

Your work will directly impact business outcomes by applying innovative techniques and ensuring the integrity and effectiveness of data-driven initiatives within a dynamic, technology-focused environment.

About the team:

The Applied AI team develops intelligent Search and Personalization solutions that enhance the shopping experience by making it more relevant and intuitive. Leveraging advanced machine learning and generative AI technologies, the team designs scalable systems that help customers find the right products effortlessly. Members collaborate to apply expertise in algorithms, deep learning, and solution design, ensuring innovative and effective applications. The team is committed to continuous improvement, delivering impactful results that align with business goals while fostering a professional environment focused on technical excellence and customer-centric innovation.

What you'll do:

* Develop, test, and deploy advanced machine learning models and AI solutions aligned with business requirements.

* Analyze complex business problems to design data-driven strategies and quantify their impact.

* Identify, assess, and validate data sources ensuring quality and relevance for modeling and analytics.

* Lead model evaluation, tuning, and lifecycle management to ensure accuracy, robustness, and scalability.

* Collaborate with stakeholders to translate business needs into technical solutions and actionable insights.

* Mentor team members on analytical methods, coding standards, and emerging technologies.

* Communicate findings through effective data visualization and storytelling to influence decision making.

What you'll bring:

* Extensive experience in ML, deep learning, and Embedding strategies to develop and deploy scalable data science solutions.

* Proficiency in programming languages including Python and SQL, with strong coding and testing capabilities.

* Expertise in data strategy, quality assessment, and source identification to ensure reliable and fit-for-purpose data.

* Demonstrated ability to design, validate, and optimize analytical models using techniques such as Bayesian inference and neural networks.

* Skilled in MLOps practices and cloud platforms like GCP for model deployment and lifecycle management.

* Strong business acumen to translate complex data insights into actionable strategies aligned with organizational goals.

* Experience mentoring teams and guiding technical development to foster continuous innovation.

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  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.

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