Principal, Data Scientist

Overview

Position Summary... What you'll do... About Team:
The data science team at the Enterprise Business Services Pillar at Walmart Global Tech focuses on using the latest research in machine learning, statistics, and optimization to solve business problems. We mine data, distill insights, extract information, build analytical models, deploy machine learning algorithms, and use the latest technology to empower business decision-making. Additionally, we work with engineers to build reference architectures and machine learning pipelines in a big data ecosystem to productize our solutions.

Advanced analytical algorithms driven by our team help Walmart optimize business operations, improve business practices, and change the way our customers shop. The data science community at Walmart Global Tech is active in most hack events, utilizing the petabytes of data at our disposal to build some of the coolest ideas. All the work we do at Walmart Labs will eventually benefit our operations and associates, helping customers save money and live better.

Your Opportunity As a Principal Data Scientist for Walmart Global Tech, you''ll have the opportunity to:

• Drive data-derived insights across a wide range of retail and finance divisions by developing advanced statistical models, machine learning algorithms, and computational algorithms based on business initiatives.
• Direct the gathering of data, assess data validity, and synthesize data into large analytics datasets to support project goals.
• Build and train AI/ML models for replication in future projects.
• Communicate recommendations to business partners and influence future plans based on insights.

• Consult with business stakeholders regarding algorithm-based recommendations and be a thought leader to develop these into business actions.
• Closely partner with the Senior Manager and Director of Data Science to drive data science adoption in the domain.
• Guide data scientists, senior data scientists, and staff data scientists across multiple sub-domains to ensure on-time delivery of ML products.
• Drive efficiency across the domain in terms of DS and ML best practices, ML Ops practices, resource utilization, reusability, and multi-tenancy.
• Lead multiple complex ML products and guide senior tech leads in the domain in efficiently leading their products.
• Drive synergies across different products in terms of algorithmic innovation and sharing of best practices.
• Proactively identify complex business problems that can be solved using advanced ML, finding opportunities and gaps in the current business domain.
• Evaluate proposed business cases for projects and initiatives.
• Translate business requirements into strategies, initiatives, and projects, align them with business strategy and objectives, and drive the execution of deliverables.
• Set relevant deliverables based on established success criteria and define key metrics to measure progress and effectiveness of the solution.
• Quantify business impact and ensure regular impact measurement of all ML products in the domain.
• Identify and review model evaluation metrics based on analytical requirements.
• Ensure testing information is documented and maintained by the team.
• Play a key role in solving complex problems pivotal to Walmart''s business and driving actionable insights.
• Utilize a product mindset to build, scale, and deploy holistic data science products after successful prototyping.
• Demonstrate an incremental solution approach with agile and flexible ability to overcome practical problems.
• Articulate and present recommendations to business partners and influence plans based on insights.
• Partner and engage with associates in other regions to deliver the best services to customers around the globe.
• Work with a customer-centric mindset to deliver high-quality business-driven analytic solutions.
• Drive innovation in approach, method, practices, process, outcome, delivery, or any component of end-to-end problem solving.
• Proactively engage in the external community to build Walmart''s brand and learn more about industry practices.
• Promote and support company policies, procedures, mission, values, and standards of ethics and integrity.

• Bachelors, Masters, or Ph.D. with 10-15 years of relevant experience. Educational qualifications should be in Computer Science, Statistics, Mathematics, or a related area.
• Minimum 10 years of experience as a data science technical lead.
• Ability to lead multiple data science projects end-to-end.
• Deep experience in building data science solutions in areas like fraud prevention, forecasting, shrink and waste reduction, inventory management, recommendation, assortment, and price optimization.
• Deep experience in simultaneously leading multiple data science initiatives end-to-end from translating business needs to analytical asks, leading the process of building solutions, and the eventual act of deployment and maintenance of them.
• Strong experience in machine learning: classification models, regression models,…