(USA) Principal, Data Scientist

Walmart Inc.; Bentonville (AR); On-site; USD 110,000 - 220,000; Full time

Benefits offered by this job

Health benefits

401(k) plan

Stock purchase program

PTO and leaves

Education programs

Job summary

Walmart Inc. in Bentonville, AR is seeking a Senior Software Engineer to architect and scale a next-generation Digital Twin simulations platform for retail operations.

You will lead backend systems, define engineering best practices, and translate data science models into production-ready solutions across data pipelines and visualization layers. You will work with data scientists to deliver high-performance, autonomous simulations that optimize supply chain, inventory, stores, and customer

Qualifications

• 5+ years of software engineering with backend focus and platform architecture.
• Strong programming skills in Python and a high-performance language.
• Experience with distributed systems and data integration.

Responsibilities

• Design end-to-end digital twin platform architecture and integration.
• Build scalable simulation systems with low latency.
• Develop agent-based and ML-driven orchestration frameworks.
• Collaborate to productionize research code into scalable software.
• Create real-time dashboards by linking simulation data to UIs.
• Promote software engineering best practices (CI/CD, tests, modularity).

Skills

Python

Go

C++

Rust

Java

Distributed systems

SQL/NoSQL

Kafka

Spark

Cloud

Docker

Kubernetes

Education

Bachelor's degree in CS/Math/Stats

Master's degree in related field

7 years experience in analytics

Tools

Kafka

Spark

SQL

NoSQL

GCP

Azure

Job description

802 Respect Dr
Bentonville, AR 72716-0000

R-2591298

$110,000 - $220,000/yr

Regular/ Permanent

Position Summary...

WeareseekingaSeniorSoftwareEngineertohelpbuildandscaleanext-generationDigitalTwinSimulationsPlatformforretailoperations.Theroleisfocusedonarchitectingtheplatform,establishingengineeringbestpractices,andtranslatingcomplexdatasciencemodelsintohigh-performance,production-readysolutions.WorkingcloselywithDataScientists,youwillensureseamlessintegrationacrossdatapipelines,userinterfaces,agenticworkflows,andsimulationengines.Successinthisrolerequiresstrongtechnicalleadership,scalablesystemdesignexpertise,andtheabilitytodeliverreliableplatformsthatoptimizeandpredictretailoperationsacrosssupplychain,inventory,store,andcustomerdomains.

About the team: Join a pioneering team in Bentonville, AR, dedicated to developing advanced Digital Twin simulations that function as dynamic operational models. The team applies machine learning, agentic AI, and simulation techniques to identify operational bottlenecks and optimize processes in a risk-free environment. Members contribute to strategic decision-making by creating high-fidelity, autonomous simulations that drive large-scale improvements. This collaborative group values expertise in machine learning algorithms, statistical analysis, and software development, transforming complex data into actionable insights that enhance business outcomes and foster innovation.

What you’ll do...

• PlatformArchitecture&Integration:Designandsupporttheend-to-enddigitaltwinplatform,ensuringseamlessintegrationacrossdatalakes,simulationengines,andvisualizationlayers.


• ScalableSimulationSystems:Buildandoptimizehigh-throughputcomputingsystemstorunlarge-scalesimulationswithlowlatencyandhighperformance.


• AgenticOrchestration:Developorchestrationframeworksforagent-basedandLLM-drivensimulationsthatenabledynamic,intelligentscenarios.


• Cross-functionCollaboration:Driveproductionizationofmodelsandtransformresearchcodeintoscalablesoftwaresolutions.


• UserExperience&Visualization:Enableresponsive,real-timedashboardsbyconnectingbackendsimulationdatatointuitiveuserinterfaces.


• EngineeringExcellence:Drivebestpracticesinsoftwaredevelopment,includingCI/CD,automatedtesting,versioncontrol,andmodulararchitecture.

What you’ll bring..

• Experience:5+yearsofsoftwareengineeringexperience,withastrongfocusonbackendsystems,platformarchitecture,orhigh-performancecomputing.


• ProgrammingLanguages:Expert-levelproficiencyinPythonandatleastonehigh-performancelanguage(e.g.,Go,C++,Rust,orJava).


• SystemsEngineering:Deepunderstandingofdistributedsystems,multi-threading,concurrency,andmemorymanagementtosupportlow-latencyapplications.


• DataIntegration:Strongbackgroundinconnectingcomplexdataarchitectures(SQL,NoSQL,Kafka,Spark)toapplicationlayers.


• Cloud&Containerization:Hands-onexperiencewithcloudplatforms(GCP,orAzure),Docker,andKubernetesforscalabledeployments.

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.

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...

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), 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...

802 Respect Dr, Bentonville, AR 72716, 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.

Walmart is 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.

Benefits you’ll enjoy

Discount Card

Get 10% off

Walmart associates are eligible for a 10% discount card on most regular-priced items and fresh produce in-store and on select items at Walmart.com. Eligible after 90 days of employment.

Live Better U

100% covered

Earn a degree or in-demand skills certificates with no debt- Walmart covers 100% of tuition and books. Live Better U offers 60+ programs for Associates to pursue their dreams.

Ready to grow your career? Walmart Academy offers job-specific retail training and leadership courses to help Associates reach their career goals.

Medical, dental, vision, and wellness programs for you and your family

Access mental health resources and assistance programs for life’s challenges

Training, leadership programs, and clear paths to advance.

Imagine a workplace surrounded by innovation.At Walmart’s new Home Office in Bentonville, Arkansas, we’re redefining what it means to work at a global leader.

Set on 350 acres of thoughtfully revitalized land, our new campus seamlessly integrates the charm of Northwest Arkansas with cutting edge design and technology. From biking trails and outdoor courtyards to flexible, tech-enabled workspaces, every detail reflects our commitment to sustainability, connection, and culture.

With amenities like on-site childcare at our Little Squiggles Children’s Enrichment Center, the Walton Family Whole Health & Fitness Center, and a vibrant food hall featuring local and international favorites, we’re creating a space where work-life balance isn’t just a goal—it’s a reality.

Beyond the campus, Bentonville offers a dynamic lifestyle with world-class dining, art at the Crystal Bridges Museum, and countless outdoor activities.

Whether you’re exploring High South cuisine, enjoying live performances at our new amphitheater, or cycling the Razorback Greenway, you’ll experience the perfect blend of small-town charm and big-city amenities.

Join us at Walmart and grow your career alongside a community that feels like home.

This isn’t just a workplace—it’s a destination for leaders eager to make a difference.

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