At Shutterfly, we make life's experiences unforgettable. We believe there is extraordinary power in the self-expression. That's why our family of brands helps customers create products and capture moments that reflect who they uniquely are. We're seeking a Principal Data Engineer with 7-10 years of industry experience working in high-transaction, high-volume e-commerce environments to design and maintain data pipelines that connect our data warehouse with marketing and customer engagement platforms. This role focuses on building reliable integrations that enable customer segmentation, campaign execution, and feedback loops from engagement data back into our core systems. You'll play a critical role in making sure the marketing and analytics teams have the right data at the right time. With your technical expertise and people skills, you will work to bring in architectural efficiencies, help identify and rectify areas of resource overuse and introduce cost saving architectural changes.