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Senior Data Scientist (Finance)



Job Description

As the Senior Data Scientist you will Build machine learning models for financial applications such as forecasting and anomaly detection. You will Develop methodologies to scale up the solution to handle millions of time series data simultaneously. Graduate degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or experience in analytics related field is preferred.

Primary Location: 10790 Parkridge Dr. Suite 200, Reston, VA 20191

We use a hybrid way of working that is primarily in the 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.

Compensation and Benefits:

  • The annual salary range for this position is $90,000 - $180,000
  • Additional compensation includes annual or quarterly performance bonuses.
  • Additional compensation for certain positions may also include: Stock
  • 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 https://one.walmart.com/notices.
  • 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.

What you'll do:

  • Big Data processing and feature engineering
  • Training machine learning models through Cloud Services including Google Cloud Platform and Microsoft Azure
  • Time series forecasting, anomaly detection, LLM tuning, using sound statistical and deep learning methods
  • Deployment of machine learning models to cloud platforms to serve internal customers at scale

What you'll Bring:

  • Hands on experience of designing and training large DL models on GPU farm
  • Deep understanding of optimization theory, the inner working of neural network, attention architecture
  • Proven records of solving business problems using transformer based neural networks
  • Familiar with common DL packages such as Pytorch, Keras, Tensorflow • Strong software development skills in languages such as Python, SQL, R, Scala, Java
  • Economic background is a plus

Great to have:

  • Problem solving mindset with can-do attitude, not afraid of facing new problems, technical challenges, delivery pressures.
  • Ability to clearly define problems, models and constraints from informal and flexible business requirements.
  • Teamwork spirit, quick adaptation to new environment

About Walmart
At Walmart, we help people save money so they can live better. This mission serves as the foundation for every decision we make, from responsible sourcing to sustainability-and everything in between. As a Walmart associate, you will play an integral role in shaping the future of retail, tech, merchandising, finance, and hundreds of other industries-all while affecting the lives of millions of customers all over the world. Here, your work makes an impact every day. What are you waiting for?

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, abilities, ideas, and opinions- while being inclusive of all people. Walmart Inc. participates in E-Verify.

*Immigration sponsorship not available for this role.

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