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Principal Data Scientist | Graph Engineer

Bellevue WA Walmart

Position Summary…

What you'll do…

Walmart's People.AI team is seeking an exceptional Principal Graph Engineer to architect, design, and implement our cutting-edge intelligent knowledge graph using Neo4j graph database. In this pivotal role, you will leverage your advanced technical expertise and leadership abilities to drive our team's mission to construct a sophisticated knowledge graph that will enhance our understnading of people, job, relationship, career development, and more, ultimately empowering our organization to create more effective, personalized, and predictive employee experience.

About Team:

The Enterprise People Technology team supports the successful deployment and adoption of new People technology across the enterprise. As a Fortune #1 company, our work impacts millions of associates globally. We strive to continuously improve people technology and products to help managers and associates so they can focus on what matters most – supporting our customers and members. People Technology is one of the major segments of Walmart Global Tech's Enterprise Business Services, which is invested in building a compact, robust organization that includes service operations and technology solutions for Finance, People, and the Associate Digital Experience.

What you'll do:

  • Work in a highly collaborative environment with a multidisciplinary team.
  • Work with data scientists, machine learning engineers, and data engineers to design, architect, build, and evolve the intelligent knowledge graph for people domain.
  • Develop and maintain data models, schemas, and ontologies for the knowledge graph, ensuring they accurately represent complex people-related concepts and relationships.
  • Participate in the complete software development life cycle, from requirement gathering to deployment, maintaining robust and scalable solutions.
  • Work closely with stakeholders across the organization to understand their needs and translate them into technical requirements.
  • Innovate and experiment with new ways to utilize graph databases for machine learning applications, especially for Generative AI and Large Language Models.
  • Continuously stay abreast of industry trends and advancements in the field of knowledge graphs and Neo4j, applying these learnings to continuously improve our systems.
  • Work with a set of robust work standards to ensure we build trustworthy AI/ML solutions.

What you'll bring:

Must-have experiences

  • Proven experience in architecting and implementing graph database using Neo4j, with 5+ years of hands-on experience.
  • Deep understanding of graph theory, graph algorithm, and data modeling.
  • Extensive experience in collaborating with data scientists and machine learning engineers to develop solutions for complex business problems.
  • Strong background in software development, particularly in Python or Java, with a thorough understanding of the complete software development lifecycle.
  • Prior experience in leading technical teams and managing large-scale projects is a must

Supplemental skills

  • Strong problem-solving skills and the ability to think creatively and holistically about complex systems.
  • Excellent communication skills, with the ability to effectively articulate technical concepts and solutions to non-technical stakeholders.
  • Familiarity with cloud computing platforms such as AWS, Google Cloud, or Azure would be advantageous

About Walmart Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That's what we do at Walmart Global Tech. We're a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world's leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.

Flexible, hybrid work:
We use a hybrid way of working that is primarily in office coupled with virtual when not onsite. Our campuses serve as a hub to enhance collaboration, bring us together for purpose and deliver on business needs. This approach helps us make quicker decisions, remove location barriers across our global team and be more flexible in our personal lives.

Benefits: Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.

Equal Opportunity Employer:
Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing diversity- unique styles, experiences, identities, ideas and opinions – while being inclusive of all people.

The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.

At Walmart, we offer competitive pay as well as performance-based incentive 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.

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 at .

The annual salary range for this position is $184,000.00-$260,000.00

Additional compensation includes annual or quarterly performance incentives.

Additional compensation for certain positions may also include:

– Regional Pay Zone (RPZ) (based on location)

– Stock equity incentives

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)

Primary Location…
10500 Ne 8th St, Bellevue, WA 98004, United States of America

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