(usa) Group Director, Data Science

Walmart · Retail · Sunnyvale, CA +1

Group Director of Data Science leading centralized eCommerce Decision Science/AI, Data Engineering, and Business Intelligence functions. The role involves scaling the eCommerce business through modeling and generative AI insights, leading data engineering and BI capabilities, shaping the analytical roadmap, and implementing new machine learning models. Requires a blend of visionary leadership and hands-on involvement, with a focus on delivering data-driven solutions for customer-facing problems at scale.

What you'd actually do

  1. Are you a high-impact leader looking to solve complex problems and help customers at a massive scale? If so, this leadership role is the one for you!
  2. We seek an extraordinarily talented individual to join our team and lead our centralized eCommerce Decision Science/AI, Data Engineering, & Business Intelligence functions.
  3. This leader will help scale our rapidly growing eCommerce business through modeling & generative AI insights and lead and grow critical Data Engineering and Business Intelligence capabilities.
  4. We seek a leader that is equal parts visionary and hands-on; you will simultaneously formulate and shape our forward-looking analytical/science roadmap but are also highly curious and willing to dig into the details of daily work to improve how we serve our customers.
  5. Employ the latest in machine learning in the department scope design and implement new machine learning models to support the businesses initiatives and programs with a view of achieving overall objectives and targets.

Skills

Required

  • SQL
  • Java
  • C
  • Python
  • Analytics
  • big data analytics
  • automation techniques
  • Functional business domain
  • Database technologies
  • distributed datastores
  • Data Quality
  • feature relevance and selection
  • Exploratory data analysis methods and techniques
  • Advanced statistical methods
  • advanced modelling techniques
  • graphical models
  • Bayesian inference
  • basic level of NLP
  • Vision
  • neural networks
  • SVM
  • Random Forest
  • Multivariate calculus
  • Statistical models behind standard ML models
  • Advanced excel techniques
  • Programming languages like Python
  • Basic classical optimization techniques
  • Newton Raphson methods
  • Gradient descent
  • Numerical methods of optimization
  • Linear Programming
  • Integer Programming
  • Quadratic Programming
  • Industry and environmental factors
  • Common business vernacular
  • Business practices across two or more domains
  • Directly relevant business metrics and business areas
  • model fit testing
  • tuning and validation techniques
  • Chi square
  • ROC curve
  • root mean square error
  • impact of variables and features on model performance
  • model testing and tuning
  • automated tests for analytical models
  • servers
  • model formats to store

Nice to have

  • generative AI insights
  • NoSQL
  • NLP
  • Vision
  • neural networks
  • SVM
  • Random Forest
  • Multivariate calculus
  • Statistical models behind standard ML models
  • Advanced excel techniques
  • Programming languages like Python
  • Basic classical optimization techniques
  • Newton Raphson methods
  • Gradient descent
  • Numerical methods of optimization
  • Linear Programming
  • Integer Programming
  • Quadratic Programming
  • Industry and environmental factors
  • Common business vernacular
  • Business practices across two or more domains
  • Directly relevant business metrics and business areas
  • model fit testing
  • tuning and validation techniques
  • Chi square
  • ROC curve
  • root mean square error
  • impact of variables and features on model performance
  • model testing and tuning
  • automated tests for analytical models
  • servers
  • model formats to store

What the JD emphasized

  • lead our centralized eCommerce Decision Science/AI, Data Engineering, & Business Intelligence functions
  • scale our rapidly growing eCommerce business through modeling & generative AI insights
  • lead and grow critical Data Engineering and Business Intelligence capabilities
  • formulate and shape our forward-looking analytical/science roadmap
  • design and implement new machine learning models

Other signals

  • lead our centralized eCommerce Decision Science/AI, Data Engineering, & Business Intelligence functions
  • scale our rapidly growing eCommerce business through modeling & generative AI insights
  • lead and grow critical Data Engineering and Business Intelligence capabilities
  • formulate and shape our forward-looking analytical/science roadmap
  • employ the latest in machine learning in the department scope design and implement new machine learning models