We are looking for an enthusiastic, creative Senior Data Scientist to join Investigative Risk and Operational Compliance Center (IROCC) team. You will be responsible to solve complex business problems using innovative data mining, machine learning and optimization techniques. You will be a part of a cross-functional team of Data Analysts and Scientists focusing on solving business problem in the Ethics and Compliance subject area. This role reports to the Director, Data Analytics.
What You'll Do:
Be a strategic team member of the IROCC teams, sharing insights and providing recommendations through effective communication and storytelling with data.
Translate business requirements to technical solutions in machine learning models, analysis, or software tools
Share usecasesandgives examplestodemonstratehow themethodwouldsolve the businessproblem.
Build complex data sets from multiple data sources, both internally and externally
Process complicated and large-scale datasets using distributed computing platforms; extract insights from data.
Identify dimensionsofthe experiment, finalizesthedesign, tests hypotheses, and conductsthe experiment
Design, build, and implement predictive and optimization models for replication of future projects
Identify themodelevaluation metrics
Applybestpracticetechniques formodeltestingandtuningto assessaccuracy, fit, validity, and robustnessformulti-stage modelsandmodel ensembles
Demonstrate incremental solution approach with agile and flexible ability to overcome the practical problems
Productionize solutions (such as in the form of model servers or cron jobs); maintain and continuously improve the solutions; address production issues. Present on projects within team or beyond to boost knowledge sharing, visibility, and business impact.
Write solid production code, mainly in Python. Master and help evolve the team's technical stack (centered on Python, cloud, ML/DL, Docker, Kubernetes); understand Walmart's product, data and pipeline systems
Participate in project and model discussions, code reviews. Assist the team on system, infrastructure, analytics, modeling, and other needs.
.
What You'll Bring:
3+ years (with Masters' degree) or 1+ years (with PhD degree) programming-heavy work experience in a software engineering or data science team.
Experience with creating R Shiny apps is a plus
Technical expertise in data mining, machine learning, and statistical analysis(Python/PySpark/R/SQL)
An extensive background in AIML methods including LLMs, NLP, CNN, RNN, transfer learning, attention mechanisms, large language models, transformers, generative models and embedding methods
Work experiences using "traditional" machine learning models such as classification, clustering, random forest, boosting, and ensemble to solve real-world problems.
Experience using data visualization (PowerBI/Tableau/Matplotlib) to derive powerful insights
Decent proficiency at major ML and DL libraries such as scikit-learn, pytorch, tensorflow, numpy.
Experience working with large data sets and distributed computing tools (Map/Reduce, Hadoop, Hive, or Spark)
Knowledge on deploying models into production
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 duties, responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.
Benefits & Perks:
Beyond competitive pay, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, FlexTO, 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.
Who We Are
Join Walmart and your work could help 220 million global customers live better every week. Yes, we are the Fortune #1 company. But you'll quickly find we're a company who wants you to feel comfortable bringing your whole self to work. A career at Walmart is where the world's most complex challenges meet a kinder way of life. Our mission spreads far beyond the walls of our stores. Join us and you'll discover why we are a world leader in diversity and inclusion, sustainability, and community involvement. From day one, you'll be empowered and equipped to do the best work of your life. careers.walmart.com
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.
For information about benefits and eligibility, see One.Walmart.
The annual salary range for this position is $90,000.00-$180,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include:
- Stock
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 3 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 1 years' experience in an analytics related field. Option 3 - 5 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, Master's degree 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, 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...
2914 Se I St, Bentonville, AR 72712-3148, United States of America
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.
"The people you work with are ready to help without hesitation to make sure you succeed, it's just part of the culture." - Shelby, Project Analyst
Hello, NW Arkansas
With over 200 miles of trails, an emerging locally-sourced food scene, the world-renowned Crystal Bridges Museum-NWA has something for everyone.
