Shopify App Developer (Multi-Store Integration & Data Sync)

Position: Shopify Developer Location: 100% remote | global Schedule: Monday to Friday | 8:00am to 5:00pm PST Contract: Long term | Independent Contractor Agreement About the client Our client is building the future of connected commerce — a platform where brands can seamlessly collaborate, cross-sell, and feature products from partner stores. They’re creating tools that empower merchants to expand their reach and unlock shared growth through smarter, data-driven integrations. About the role We’re looking for a Shopify App Developer who can architect and build a scalable integration experience similar to Shopify Collective — enabling real-time product, pricing, and inventory synchronization across multiple stores. What You’ll Do Design and develop a secure, merchant-facing Shopify plugin/app that connects and syncs data between multiple Shopify stores. Build robust integrations with Shopify APIs to manage products, pricing, inventory, fulfillment, and permissions. Implement automated data flows and triggers that support dynamic recommendations (e.g., product velocity, pricing adjustments, or performance insights). Ensure the plugin is lightweight, secure, and easy to install, with a strong focus on usability and brand experience. Collaborate with product and data teams to shape the system architecture and integrate analytics or AI-driven intelligence features. Maintain documentation, deployment pipelines, and API version control for long-term scalability. What We’re Looking For 3+ years of experience in Shopify app or plugin development. Proven track record building Shopify integrations that connect multiple stores or external systems. Deep understanding of Shopify APIs (Admin API, Storefront API, Webhooks, GraphQL, etc.). Experience working with data synchronization, automation, and performance tracking tools. Proficiency in Node.js, React, TypeScript, Liquid, and GraphQL (or similar stack). Strong focus on security, scalability, and clean architecture. Excellent problem-solving skills and the ability to translate product goals into technical execution. Bonus Skills Experience developing AI-driven pricing or predictive analytics tools. Knowledge of Shopify Collective or similar marketplace-style integrations. Familiarity with cloud deployment (AWS, Vercel, or GCP) and CI/CD pipelines.