Owning the Shopify architecture end to end, the full-time remote Senior Shopify Full Stack Developer will drive AI-powered engineering workflows, build customer experiences, and maintain site performance across multiple storefronts. Key responsibilities Own the shared theme and design system architecture for scalability across current and future brands Architect and ship major features from design handoff to production, enhancing customer experiences Build and maintain integrations between Shopify Plus and backend systems while ensuring site performance and reliability Required qualifications 7-10 years of full stack development experience, with at least 4 years in building Shopify themes and apps using Liquid and React Proven track record of owning front-end and back-end Shopify builds from architecture to deployment Experience building shared themes or design systems across multiple brands or storefronts Deep knowledge of Shopify Plus, Liquid, React/Next.js, Node.js, Tailwind, GraphQL, and REST APIs Familiarity with headless commerce approaches and experience with AWS or GCP is a plus