Software Development Engineer III (Storefront)

Senior software engineer on the storefront team building customer-facing shopping experiences across web and mobile for a high-traffic ecommerce platform. Leads complex feature work for browsing, discovery, product pages, cart, and checkout, and architects performant frontend and mobile systems. Collaborates with product, design, backend, and mobile engineering, defines API contracts, drives frontend and mobile best practices, mentors peers, and maintains automated tests. Requires strong React and React Native experience building large-scale consumer applications.