Data Scientist - Machine Learning & Predictive Modeling for Last Mile Optimization at Walmart

Join the Walmart Team as a Data Scientist and Drive Innovation in Last Mile Optimization

Walmart, a global leader in retail, is seeking a talented Data Scientist to join our Last Mile team. As a Data Scientist - Machine Learning & Predictive Modeling, you will play a critical role in developing and optimizing machine learning models to enhance the performance of our driver abuse and driver seek algorithms. You will work closely with cross-functional teams to drive business outcomes and improve the overall customer experience.

About Walmart and Our Culture

At Walmart, we are passionate about helping people save money so they can live better. This purpose guides every decision we make, from responsible sourcing to sustainability and everything in between. As a Walmart associate, you will be part of a dynamic team that is shaping the future of retail, tech, merchandising, finance, and more. Our culture values diversity, inclusion, and respect for all individuals, and we strive to create a work environment that is engaging, challenging, and rewarding.

Job Summary

As a Data Scientist - Machine Learning & Predictive Modeling, you will be responsible for building and optimizing machine learning models to drive business outcomes in our Last Mile group. You will work closely with stakeholders to understand business requirements, develop predictive models, and deploy solutions that drive tangible results. This is a unique opportunity to join a team that is pushing the boundaries of what is possible with data science and machine learning.

Key Responsibilities

• Build and optimize machine learning models to enhance the performance of driver abuse and driver seek algorithms
• Develop and deploy predictive models using deep learning methodologies, CNNs, Neural networks, image classification, decision trees, random forests, and clustering algorithms
• Work with stakeholders to understand business requirements and develop solutions that drive tangible results
• Collaborate with cross-functional teams to integrate models into business operations
• Develop and maintain dashboards and reports to track model performance and business outcomes
• Apply best practices for model optimization, testing, and tuning using Chi-square, ROC curve, and root mean square error
• Perform data analysis and statistical modeling using Python, Pandas, and SQL
• Develop and maintain large-scale datasets for model training and testing

Essential Qualifications

• Bachelor's degree or equivalent in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or a related field
• 2+ years of experience in an analytics or related field
• Experience with machine learning and deep learning algorithms
• Experience with predictive, statistical, and analytical modeling and exploratory data analysis techniques and strategies
• Experience with parametric and non-parametric distributions to enhance model performance
• Experience with model evaluation and validation, model fit, and testing, tuning, and validation strategies
• Experience with data visualization tools such as Python libraries, GGplot, Matplotlib, and Tableau
• Experience with database technologies for data extraction, manipulation, and pre-processing using SQL
• Experience with coding languages such as SQL, Python, and Pandas

Preferred Qualifications

• Master's degree or Ph.D. in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or a related field
• Experience with Git and Github
• Experience with cloud-based technologies such as AWS or Azure
• Experience with big data technologies such as Hadoop or Spark

Career Growth Opportunities and Learning Benefits

At Walmart, we are committed to the growth and development of our associates. We offer a range of career growth opportunities, including:

• Professional development and training programs
• Career advancement opportunities
• Leadership development programs
• Industry-recognized certifications and credentials

Work Environment and Company Culture

At Walmart, we strive to create a work environment that is engaging, challenging, and rewarding. Our culture values:

• Diversity and inclusion
• Respect for all individuals
• Collaboration and teamwork
• Innovation and creativity
• Customer focus

Compensation, Perks, and Benefits

We offer a competitive compensation package, including:

• Competitive salary ($30-$40/hour)
• Performance-based incentive awards
• Comprehensive health benefits, including medical, vision, and dental coverage
• Financial benefits, including 401(k), stock purchase, and business-paid life insurance
• Paid time off benefits, including PTO, sick leave, parental leave, family care leave, bereavement, jury duty, and voting
• Other benefits, including short-term and long-term disability, education assistance, and employee discounts

Flexible, Hybrid Work

We offer a flexible, hybrid work environment that allows you to work from home or in the office. Our campuses serve as a hub to enhance collaboration, bring us together for purpose, and deliver on business needs.

How to Apply

If you are a motivated and talented Data Scientist looking for a new challenge, we encourage you to apply for this exciting opportunity. Please submit your resume and cover letter to [insert contact information]. We look forward to hearing from you!

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 truly know them. That means understanding, respecting, and valuing diversity - unique styles, experiences, identities, abilities, ideas, and opinions - while being inclusive of all people.