Job Responsibilities The developer will take technical ownership of the Shopify Plus ecosystem. Day-to-day tasks include:  * Developing, testing, and deploying new features for the Shopify Plus theme, with a strong focus on Core Web Vitals and site speed optimization.  * Building and maintaining custom Shopify apps to extend store capabilities.  * Architecting and managing API integrations between Shopify and key business systems, including the NetSuite ERP, 3PLs, Klaviyo, and Gorgias.  * Collaborating with the e-commerce and marketing teams to implement new user experiences, A/B tests, and personalization features.  * Participating in architecting future-state technical solutions, such as AI-driven search and Generative Engine Optimisation (GEO).  * Conducting code reviews, maintaining version control (Git), and ensuring the scalability and security of the platform. Qualifications Must-Have Skills * Expert proficiency in Shopify Liquid, HTML5, CSS/SCSS, and modern JavaScript (ES6+). * Deep experience with the Shopify Plus platform, including Shopify Scripts and custom app development.  * Proven experience with Shopify APIs (Admin, Storefront) and building robust, mission-critical integrations.  * Strong understanding of e-commerce performance metrics and optimization techniques (Core Web Vitals, page speed).  * Proficiency with version control (Git) and modern development workflows.  Nice-to-Have Skills * Experience with JavaScript frameworks (e.g., React, Vue.js) or headless commerce.  * Direct experience integrating Shopify with NetSuite ERP.  * Familiarity with the rest of the tech stack: Klaviyo, Gorgias.  * Interest or experience in AI-assisted development tools. Competencies/Personality Traits Problem Solver: Proactive in identifying and resolving technical challenges.  Ownership: Demonstrates a high degree of accountability for the platform's performance and stability.  Collaborative: Able to work effectively with technical and non-technical stakeholders.  Detail-Oriented: Meticulous in writing clean, efficient, and well-documented code.  Forward-Thinking: Genuinely interested in new technologies, automation, and AI. Prior Experience * 3-5+ years of experience in a dedicated Shopify development role.  * A portfolio of work demonstrating successful development on high-volume Shopify Plus stores.  * Proven experience building and maintaining complex API integrations for an e-commerce brand (e.g., ERP, 3PL, WMS).