Paired is a global staffing and recruiting agency that pairs remote work with top-tier talent. We help individuals from around the world connect with great companies that are looking for their specific skill set. Our mission is to provide great jobs to talented people, no matter where they are located. Our client is an e-commerce agency focused exclusively on subscription CPG brands across food, beverage, supplements, and health & wellness. Role Overview: We're looking for an experienced Lead Full Stack Developer to lead the evolution of our e-commerce technology ecosystem. This is a hands-on technical leadership role for someone who goes beyond software development. As the technical leader, you will own the architecture, development, and continuous improvement of the Shopify Plus platform and the systems that power our business. You'll work cross-functionally with Ecommerce, Operations, Marketing, Customer Experience, and Leadership to design scalable solutions that improve operational efficiency, accelerate growth, and create a best-in-class online shopping experience. Key Responsibilities: - Lead the architecture, development, and continuous improvement of our Shopify Plus platform and supporting systems. - Establish engineering best practices, maintain scalable architecture, and mentor developers across technical projects. - Build and maintain custom Shopify themes, apps, checkout customizations, and third-party integrations. - Develop scalable full-stack applications using modern frontend and backend technologies, including REST and GraphQL APIs. - Optimize website performance, security, SEO, accessibility, and Core Web Vitals to deliver a fast and reliable shopping experience. - Design and implement integrations with ERP, CRM, WMS, payment, shipping, and marketing platforms. - Build automation and internal tools that streamline inventory, product management, fulfillment, and operational workflows. - Improve the end-to-end customer experience by enhancing navigation, search, product pages, checkout, subscriptions, loyalty, and customer accounts. - Use analytics, A/B testing, and customer insights to increase conversion rates and continuously improve the user experience. - Partner with cross-functional teams to deliver scalable technical solutions that support business growth and operational efficiency. - 7+ years of professional Full Stack Software Development experience. - Extensive experience developing on Shopify and Shopify Plus. - Strong expertise with: Liquid, JavaScript, TypeScript, HTML5, CSS3, React, Next.js, and Node.js - Experience designing and consuming REST and GraphQL APIs. - Strong knowledge of SQL and NoSQL databases. - Experience with cloud infrastructure, CI/CD pipelines, version control, and deployment automation. - Experience integrating Shopify with ERP, CRM, WMS, payment gateways, shipping providers, and marketing platforms. - Proven experience designing secure, scalable, and maintainable software architecture. - Remote Working for US Company - Competitive Salary