Senior Shopify Developer

Job Summary

We are looking for a Senior Shopify Developer to take technical ownership of our Shopify ecosystem and the integrations that power a high-volume Direct-to-Consumer (DTC) and omnichannel operation. This role involves being the technical owner of our Shopify Plus storefront and connected eCommerce systems, focusing on architecting, building, and maintaining the infrastructure behind a $300M+ eCommerce brand. You will work closely with various teams, including growth, marketing, operations, product, and finance, to ensure our commerce infrastructure is fast, reliable, scalable, and supports our aggressive growth. Additionally, you will mentor and review the work of junior Shopify developers on the team.

Responsibilities

• Shopify Architecture and Development

  • Full ownership of Shopify Plus architecture, performance, and custom development
  • Custom Liquid, JavaScript, React, Node.js, and Hydrogen development as needed
  • Checkout optimization and conversion-focused development
  • Site speed, Core Web Vitals, and overall storefront performance
  • QA, staging environments, testing, and deployment pipelines

• Integrations and Commerce Infrastructure

  • TikTok Shop integration, including catalog sync, order routing, and inventory management
  • Third-party logistics (3PL) integrations and fulfillment logic across multiple warehouses
  • Custom Shopify apps, APIs, webhooks, and middleware
  • Integrations with platforms such as AfterSell, Loox, Triple Whale, Klaviyo, and other core eCommerce tools
  • Data flows between Shopify, ERP, fulfillment, analytics, and reporting systems
  • Technical troubleshooting across the entire eCommerce stack

• Omnichannel and International

  • Multi storefront management across the U.S., Canada, and future international markets
  • Multi currency and localization infrastructure
  • Support for DTC, TikTok Shop, Amazon, retail, and wholesale channels
  • Inventory and order routing logic across channels and fulfillment locations

Qualifications

• 5+ years of Shopify / Shopify Plus development experience
• Strong proficiency in Liquid, JavaScript, React, and Node.js
• Deep knowledge of Shopify APIs, webhooks, and custom app development
• Direct experience integrating TikTok Shop with Shopify, including catalog feeds and order synchronization
• Experience building and maintaining 3PL integrations such as ShipBob, ShipHero, Deliverr, or similar platforms
• Experience working with high volume eCommerce stores, with a minimum of $10M+/year; $100M+ strongly preferred
• Familiarity with headless commerce and Shopify Hydrogen
• Experience with multi currency, international, and multi storefront configurations
• Strong understanding of eCommerce conversion optimization and site performance
• Ability to diagnose and solve complex technical problems across interconnected systems
• Ability to work cross-functionally with growth, marketing, operations, product, and finance teams
• Comfortable operating in a fast-moving environment where speed and execution matter

Preferred Skills

• Experience with Amazon Multi-Channel Fulfillment (MCF) or multi-channel fulfillment routing
• Familiarity with Faire, wholesale portals, or Shopify B2B
• Experience with ERP integrations such as NetSuite
• Knowledge of TikTok Pixel, Meta Conversions API, and server-side tracking
• Experience with subscription and reorder infrastructure
• Retail EDI integrations, particularly with Target or Walmart
• Experience managing complex inventory allocation and multi-warehouse routing
• Experience handling high volume promotional events and traffic spikes

Experience

5+ years of relevant experience in Shopify and eCommerce development.