(USA) Group Director, Data Science

Position Summary...

What you'll do...

Are you a high-impact leader looking to solve complex problems and help customers at a massive scale? If so, this leadership role is the one for you! We seek an extraordinarily talented individual to join our team and lead our centralized eCommerce Decision Science/AI, Data Engineering, & Business Intelligence functions. This leader will help scale our rapidly growing eCommerce business through modeling & generative AI insights and lead and grow critical Data Engineering and Business Intelligence capabilities. We seek a leader that is equal parts visionary and hands-on; you will simultaneously formulate and shape our forward-looking analytical/science roadmap but are also highly curious and willing to dig into the details of daily work to improve how we serve our customers. This role reports directly to the Vice President of Walmart eCommerce Decision Science & Analytics.

Technical Assessments

Code Development and Testing Requires knowledge of coding languages like SQL Java C Python and others Testing methods such as static dynamic software composition analysis manual penetration testing and others Business domain understanding

To write code to develop the required solution and application features by determining the appropriate programming language and leveraging business technical and data requirements

Create test cases to review and validate the proposed solution design

Create proofs of concept to test the code using the appropriate testing approach Deploy software to production servers

Contribute code documentation, maintain playbooks and provide timely progress updates

Tech Problem Formulation

Requires knowledge of Analytics big data analytics automation techniques and methods

Business understanding Precedence and use cases

Business requirements and insights to collaborate with multiple business stakeholders to gain an understanding of complex organizational problems from varied perspectives to create effective technology focused solutions

Influence the business to redefine the problem statement

Design multistage data driven solutions to real world problems for issues that are amenable to a data driven solution

Redefine data analytics big data analytics automation goals and deliverables by leveraging experience with the business problem Identify return on investment
Data Source Identification

Requires knowledge of Functional business domain and scenarios categories of data and where it is held

Business data requirements Database technologies and distributed datastores eg SQL NoSQL Data Quality Existing business systems and processes including the key drivers and measures of success to define data requirements for various model types

Direct usage of the appropriate internal and external data sources based on business and model requirements for example types of databases recommended data structures Define data quality guidelines and align data governance
Analytical Modeling Requires knowledge of feature relevance and selection Exploratory data analysis methods and techniques

Advanced statistical methods and best practice advanced modelling techniques eg graphical models Bayesian inference basic level of NLP Vision neural networks SVM Random Forest etc

Multivariate calculus Statistical models behind standard ML models Advanced excel techniques and Programming languages like Python Basic classical optimization techniques eg Newton Raphson methods Gradient descent Numerical methods of optimization eg Linear Programming Integer Programming Quadratic Programming etc

To explore and create automated feature generation framework Develop standard EDA process Develop best practices on experimentation

Drive exploratory work in newer areas of Math Statistics Machine Learning and optimization techniques Continuously improve the businesses data analysis models

Create industry leading performance by leveraging new and creative data sources

Employ the latest in machine learning in the department scope design and implement new machine learning models to support the businesses initiatives and programs with a view of achieving overall objectives and targets

Guide teams in the development and delivery of big data predictive technologies models and fully working prototypes of complex algorithms using readily

available libraries
Understanding Business Context Requires knowledge of Industry and environmental factors Common business vernacular Business practices across two or more domains such as product finance marketing sales technology business systems and human resources and in depth knowledge of related practices

Directly relevant business metrics and business areas To develop business strategy with executive leaders

Evaluate proposed business cases for projects and initiatives

Approve strategies initiatives and projects Determine metrics and performance indicators Contribute to strategic business decision making regarding key initiatives Outline business cases to be developed and drives delivery of work that has meaningful return on investment to the business Finalize new enterprise wide processes and ways of working Model industry best practices Proactively engage in the external community to build Walmart's brand and influence industry practices Influence and shape business vernacular
Model Assessment and Validation Requires knowledge of model fit testing tuning and validation techniques eg Chi square ROC curve root mean square error etc Impact of variables and features on model performance To Identify and review model evaluation metrics based on analytical requirements Apply suitable techniques for model testing and tuning to assess accuracy fit validity and robustness Ensure testing information is documented and maintained Develop automated tests for analytical models
Model Deployment and Scaling Requires knowledge of impact of variables and features on model performance understanding of servers model formats to store models To decide the models changes and deployment from a cost benefit perspective Lead teams in deploying large scale or multistage models or model ensembles
Data Strategy Requires knowledge of understanding of business value and relevance of data and data enabled insights decisions

Appropriate application and understanding of data ecosystem including Data Management Data Quality Standards and Data Governance Accessibility Storage and Scalability etc

Understanding of the methods and applications that unlock the monetary value of data assets

To understand articulate interpret and apply principles of the defined strategy Advise on the most complex business problems Leverage experiences learnings and business context to inform influence and define data strategy that usually spans one or more functions or domains

Data Visualization

Requires knowledge of Visualization guidelines and best practices for complex data types Multiple data visualization tools for example Python R libraries GGplot Matplotlib Ploty Tableau PowerBI etc

Advanced visualization techniques tools Multiple story plots and structures OABCDE Communication influencing technique

Emotional intelligence to define enterprise guidelines on most effective visualization tools in different contexts Guide the generation of appropriate graphical representations of data and model outcomes

Understand customer requirements to design appropriate data representations for complex data sets and drive user experience designers and User Interface engineers to build front end applications

Define and review application design based on customer requirements

Build compelling stories based on context to integrate multiple pieces of information into cohesive insights

Present to and influence audiences using the appropriate data visualization frameworks and convey clear messages through deep business and stakeholder understanding

Customize communication style based on stakeholders and leverages relationships to drive behavioral change Guide and mentor junior associates on story types structures and techniques based on context
Provides overall direction by analyzing business objectives and customer needs developing communicating building support for and implementing business strategies plans and practices analyzing costs and forecasts and incorporating them into business plans determining and supporting resource requirements evaluating operational processes measuring outcomes to ensure desired results identifying and capitalizing on improvement opportunities promoting a customer environment and demonstrating adaptability and sponsoring continuous learning
Develops and implements strategies to attract and maintain a highly skilled and engaged workforce by diagnosing capability gaps recruiting selecting and developing talent supporting mentorship workforce development and succession planning and leveraging the capabilities of new and existing talent
Cultivates an environment where associates respect and adhere to company standards of integrity and ethics by integrating these values into all programs and practices developing consequences for violations or noncompliance and supporting the open door policy
Develops and leverages internal and external partnerships and networks to maximize the achievement of business goals by sponsoring and leading key community outreach and involvement initiatives engaging key stakeholders in the development execution and evaluation of appropriate business plans and initiatives and supporting associate efforts in these areas
Respect the Individual Builds high performing teams 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
Respect the Individual Creates a discipline and focus around developing talent through feedback coaching mentoring and developmental opportunities builds the talent pipeline fosters an environment allowing everyone to bring their best selves to work empowers associates and partners to act in the best interest of the customer and company and regularly recognizes others contributions and accomplishments supports strategies and drives initiatives that attract and retain the best talent
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 taking action to advance opportunity sustainability community and integrity eg creating fair opportunities for associates and suppliers driving local giving efforts
Act with Integrity Ensures that teams follow the law our code of conduct and company policies promotes an environment where associates feel comfortable sharing concerns and models our culture of nonretaliation listens to concerns raised by associates and takes action and enables others to do the same holds self and teams 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 self aware
Serve our Customers and members Delivers expected business results while putting the customer member first and consistently applying an omnimerchant mindset and acting with an everyday low cost mindset to drive value and Every Day Low Prices for customers members
Serve our Customers and members

Adopts a holistic perspective that considers data analytics customer member insights and different parts of the business when making plans and implementing strategies
Strive for Excellence

Consistently raises the bar and seeks to improve demonstrates curiosity and a growth mindset seeks feedback asks thoughtful questions and fosters an environment that supports learning innovation learning from mistakes and intelligent risk taking and exhibits resilience in the face of setbacks
Strive for Excellence Drives continuous improvements supervises the adoption of new technology and supports digital disruption in line with Walmart business model

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.

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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.

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

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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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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.

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

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Sunnyvale, California US-04397:The annual salary range for this position is $254,000.00-$481,000.00

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Bentonville, Arkansas US-09401:The annual salary range for this position is $195,000.00-$370,000.00

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Additional compensation includes annual or quarterly performance bonuses.

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Additional compensation for certain positions may also include:

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• Stock

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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelor’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 8 years' experience in an analytics related field. Option 2: Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 6 years' experience in an analytics related field. Option 3: 10 years' experience in an analytics or related field.
4 years' supervisory experience.

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, Successful completion of one or more assessments in Python, Spark, Scala, or R, Supervisory, 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...

680 West California Avenue, Sunnyvale, CA 94086-4834, United States of America

Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.