Company Name: Activate Talent

Job Details: RemoteFull,Time

Job Url: https://hiring.cafe/job/d29ya2FibGVfX19hY3RpdmF0ZV90YWxlbnRfX180MUE3NkQ3OUUy

Job Description: Posted 1mo ago38233791883 - Senior Shopify Plus Full-Stack Engineer@ Activate TalentView All JobsWebsiteNorth AmericaRemoteFull TimeResponsibilities:Leading architecture, Building custom apps, Optimizing performanceRequirements Summary:5+ years of full-stack engineering experience, including deep experience with Shopify Plus and strong command of Liquid, Hydrogen, React, Node.js, and Shopify APIs.Technical Tools Mentioned:Liquid, Hydrogen, React, Node.js, Shopify APIs, Amazon SP-API, Git
Position: Senior Shopify Plus Full-Stack EngineerJob Type: Full-Time - 100% RemoteWorking hours: US Timezone (PT)About Our ClientOur client is a fast-growing wellness brand on a mission to make high-quality, science-backed supplements accessible to families everywhere. Founded with a vision to reimagine the wellness industry, the company combines innovation, storytelling, and a relentless focus on customer experience. As the brand scales rapidly, its digital storefront plays a central role in driving growth—and they are seeking a Senior Shopify Plus Full-Stack Engineer to help elevate it to the next level.About the RoleAs a Senior Shopify Plus Full-Stack Engineer, you’ll lead the architecture, development, and optimization of our Shopify Plus storefront and checkout. You'll own everything from Liquid and Hydrogen builds to advanced integrations like Amazon SP-API for inventory synchronization. This is a high-impact, cross-functional role where your work directly supports our mission and growth.Responsibilities Shopify Plus Architecture: Own the technical architecture and performance of our Shopify Plus storefront, including Liquid templates and Hydrogen-based builds. Custom Development: Build and maintain custom Shopify apps, checkout extensibility features, and backend integrations tailored to our unique business needs. Inventory Sync: Develop robust integrations with the Amazon Selling Partner API (SP-API) to align D2C and marketplace inventory. Performance Optimization: Monitor, test, and optimize site speed and performance for a seamless customer experience. Cross-Functional Collaboration: Work with Product, Marketing, Design, and Operations to launch new features, campaigns, and optimizations. Technical Leadership: Guide best practices in e-commerce engineering and Shopify innovation, making scalable architecture decisions. Maintenance & QA: Own the stability and reliability of your code through testing, debugging, and proactive maintenance. Requirements 5+ years of full-stack engineering experience, including deep experience with Shopify Plus. Strong command of Liquid, Hydrogen, React, Node.js, and Shopify APIs. Familiarity with the Amazon SP-API or other complex marketplace integrations. Prior experience developing production-grade e-commerce systems.  Excellent problem-solving, debugging, and architectural skills. Passionate about clean code, robust testing, and great user experiences. Proficient with Git and modern development workflows. Curious, self-directed, and comfortable working in a fast-paced, startup environment.  Nice to have Experience with headless commerce setups. Previous work in D2C wellness or consumer e-commerce brands. Familiarity with ERP systems, third-party logistics, or fulfillment integrations.