Senior, Data Scientist

Position Summary...

What you'll do...

The Senior Data Scientist designs, builds, and deploys machine learning and agentic AI solutions that drive measurable business outcomes. This role partners with product, engineering, and business stakeholders to translate ambiguous problems into scalable data products, leveraging modern ML techniques (supervised/unsupervised learning, NLP/LLMs, forecasting, and optimization) and agentic patterns (tool use, planning, multi-step reasoning, and workflow orchestration). The Senior Data Scientist is accountable for end-to-end model development-from data exploration and feature engineering to evaluation, productionization, monitoring, and continuous improvement-while ensuring responsible, secure, and reliable AI practices.

Key strengths include strong statistical and ML foundations, hands-on experience with LLMs and agent frameworks, building robust data pipelines, and applying MLOps best practices (CI/CD, model registry, observability, drift detection, and retraining). The role requires excellent communication skills to explain model behavior, tradeoffs, and impact to technical and non-technical audiences, and the ability to mentor peers while influencing technical direction across teams.

Define and finalize features based on model responses and introduces new or revised features to enhance the analysis and outcomes Identify the dimensions of the experiment finalize the design test hypotheses and conduct the experiment Perform trend and cluster analysis on data to answer practical business problems and provide recommendations and key insights to the business Mentor and guide junior associates on basic modeling and analytics techniques to solve complex problems

Demonstrates uptodate expertise and applies this to the development execution and improvement of action plans by providing expert advice and guidance to others in the application of information and best practices supporting and aligning efforts to meet customer and business needs and building commitment for perspectives and rationales

Provides and supports the implementation of business solutions by building relationships and partnerships with key stakeholders identifying business needs determining and carrying out necessary processes and practices monitoring progress and results recognizing and capitalizing on improvement opportunities and adapting to competing demands organizational changes and new responsibilities

Models compliance with company policies and procedures and supports company mission values and standards of ethics and integrity by incorporating these into the development and implementation of business plans using the Open Door Policy and demonstrating and assisting others with how to apply these in executing business processes and practices

Respect the Individual:
Demonstrates and encourages respect for all builds a high performing team seeks and embraces differences in people cultures ideas and experiences creates a workplace where all associates feel seen supported and connected through culture of belonging so associates thrive and perform drives a positive associate and customer member experience for all identifies attracts and retains the best team members

Respect the Individual:
Creates a discipline and focus around developing talent through feedback coaching mentoring and developmental opportunities promotes an environment allowing everyone to bring their best selves to work empowers associates and partners to act in the best interest of the customer member and company and regularly recognizes others contributions and accomplishments

Respect the Individual:
Builds strong and trusting relationships with team members and business partners works collaboratively and cross functionally to achieve objectives and communicates and listens attentively with energy and positivity to motivate influence and inspire commitment and action

Act with Integrity Maintains and promotes the highest standards of integrity ethics and compliance models the Walmart values and leads by example to foster our culture supports Walmarts goal of becoming a regenerative company by making a positive impact for associates customers and the world around us eg creating a sense of belonging eliminating waste participating in local giving

Act with Integrity Follows the law our code of conduct and company policies and sets expectations for others to do the same promotes an environment where associates feel comfortable sharing concerns and reinforces our culture of nonretaliation listens to concerns raised by associates takes action and encourages others to do the same holds self and others accountable for achieving results in a way that is consistent with our values

Act with Integrity Acts as an altruistic servant leader and is consistently humble selfaware honest and transparent

Serve our Customers and Members Delivers expected business results while putting the customer member first and consistently applying an omnimerchant mindset and acts with an…