(USA) Principal, Data Scientist

We are a machine learning team focused on personalization across VIZIOs platform. Leveragingexpertisein deeplearningand statistical data analysis the group focuses on creating scalable and powerful deep learning models using frameworks likePyTorchandMLflow. Collaborating closely with cross-functional partners the team continuously enhances model performance and deployment to deliver impactful user experiences. This environment encourages innovation rigorous testing and application of best practices to solve complex challenges in recommender systems and ad targeting contributing to the platforms growth and customer engagement.

• Tackle ambiguous highimpact problems by translating product and business questions into wellscoped ML and data science work.

• Build evaluate and iterate on advanced deep learning models for personalization and recommendation.

• Design and apply rigorous offline metrics and online experimentation frameworks to measure model and system performance.

• Partner closely with Product and Engineering toalign onscope tradeoffs and execution across multiple teams.

• Help define best practices for modeling experimentation and ML development with a focus on robustness and maintainability.

• Provide technical mentorship and guidance to other data scientists through reviews collaboration and handson problem solving.

Whatyoullbring:

• Extensive experience designing training and deploying machine learning models for real-world systems particularly in personalization recommendation ranking or targeting.

• Deep technical foundations in machine learning and statistics including experience with representation learning deep learning architectures optimization and model evaluation.

• Production Python experience comfortable with distributed data tools such asPySparkandexpertisein modern ML frameworks (e.g.PyTorch JAX etc.). You are opinionated about model design training workflows and evaluation/experimentation strategies.

• Comfortable operating in ambiguous technically complex problem spaces taking ownership frominitialformulation through deployment and iteration.

• Enjoy raising the technical bar through mentorship design reviews and hands-on collaboration with other data scientists.

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 medicalvisionand dental coverage. Financial benefits include 401(k) stockpurchaseand 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 receivePTOand/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 Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sams Club facilities. Programs range from high school completion to bachelors 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 orprogramterms.

For information about benefits and eligibility see.

The annual salary range for this position is $132000.00 - $264000.00

Additionalcompensation includes annual or quarterly performance bonuses.

Additionalcompensation for certain positions may alsoinclude :

- Stock