Amazon's Enterprise Personalization team is at the forefront of building next-generation recommendation systems across multiple major platforms including Amazon, IMDb, Zappos, and ShopBop. This senior role focuses on creating sophisticated personalization features using cutting-edge machine learning techniques. You'll work with state-of-the-art technology to develop real-time, low-latency recommendation systems that directly impact millions of customers. The team emphasizes experimentation through A/B testing and data-driven decision making, operating with significant autonomy to drive innovation. You'll collaborate with thought-leaders in personalization who are patent-holders within Amazon, working on diverse products and implementing advanced algorithms for customer behavior understanding. The role offers unique opportunities to shape the future of personalized experiences across multiple enterprise businesses, combining technical expertise with strategic impact. The position includes competitive compensation, comprehensive benefits, and the chance to work on systems at massive scale.