Principal, Data Scientist | Personalization (Deep Reinforcement Learning Background)

Walmart Global Tech is seeking a Principal Data Scientist for their Personalization team in Sunnyvale to lead AI initiatives and develop algorithmic solutions for personalized recommendations. The role involves implementing cutting-edge ML/AI solutions at scale, working with Product Managers and Technologists to shape the future of retail personalization.

Key responsibilities include:

• Developing scalable applications using Java, Python, Pyspark, Tensorflow, and PyTorch
• Creating ML models using Neural Networks, Regression Models, and Gradient Boosting Algorithms
• Leading innovation in discovery experiences through insights and ML prototypes
• Collaborating with cross-functional teams to enhance personalization capabilities

Required qualifications:

• PhD or Masters in Computer Science, Statistics or Mathematics with 5+ years of industry experience
• Strong background in reinforcement learning, deep Q-learning, and long-term reward optimization
• Expertise in ML frameworks, data analysis, and large-scale model deployment
• Experience with MLOps and production environment implementation

The role offers comprehensive benefits including 401(k) match, stock purchase plan, health coverage, paid leave, and performance bonuses. Join a team that's reimagining retail through technology and making an impact on millions of customers worldwide.

Working at Walmart Global Tech means being part of a culture that values collaboration, innovation, and personal growth. The position is based in Sunnyvale, CA, within Silicon Valley's dynamic tech ecosystem.