Amazon's eCommerce Services (eCS) team is seeking a Business Intelligence Engineer to join their Data Engineering and Analytics team. This role is crucial in driving continuous improvement for Amazon's eCommerce systems through data-driven insights and metrics modeling. eCS manages vital aspects of the customer lifecycle, from account creation and sign-in to shopping cart management, checkout, and post-fulfillment operations. The position involves working with large-scale data analysis, developing critical metrics pipelines, and building analytics tools to enhance strategic decision-making. The ideal candidate will combine strong analytical skills with technical expertise to support Amazon's worldwide eCommerce platform. This role offers the opportunity to work on systems that span the full range of eCommerce functionality, including Privacy, Identity, Purchase Experience, Ordering, Shipping, Tax, and Financial integration. The position requires expertise in data analysis, visualization tools, and programming languages, making it perfect for someone passionate about using data to drive business improvements and enhance customer experience in a global eCommerce context.