OnHires is hiring a Senior Shopify Full-Stack Developer

Remote (US) | Full-time Build for millions of fans. Power global artist storefronts. Join a team building high-traffic Shopify platforms for one of the world’s top 3 music labels - powering merch and digital experiences for globally recognized artists. You’ll work on a Shopify-first eCommerce stack used by millions of users worldwide, building scalable, high-performance solutions that directly impact how fans discover and engage with artist brands. About the Product You’ll be working on a Shopify-first eCommerce platform focused on merchandise and digital products, designed for scale, performance, and global reach. This is a complex, high-load environment where engineering quality, performance, and scalability are critical. Team & Structure - Shopify-first eCommerce agency - Cross-functional pods of 6–7 people (engineering, design, product) - ~30–40 people total - Agile, ownership-driven culture The Role We’re looking for a deeply hands-on Shopify Full-Stack Developer with strong experience across the Shopify ecosystem. You’ll work across themes, apps, Shopify Functions, extensions, and headless implementations, building robust and scalable eCommerce solutions in a high-traffic environment. This role is ideal for someone who enjoys solving complex technical challenges and working across both frontend and backend layers of Shopify. What You’ll Do - Build and maintain high-performance Shopify storefronts - Develop scalable Shopify themes and reusable components - Work across the Shopify ecosystem (themes, apps, extensions, Functions, Pixels) - Contribute to headless or hybrid Shopify architectures - Build clean, maintainable frontend and backend solutions - Collaborate with product, design, and architecture teams - Ensure performance, scalability, and maintainability of systems - Support CI/CD and modern development workflows What We’re Looking For - 8+ years of development experience (10+ preferred) - 3–5+ years working with Shopify - Strong hands-on experience across: - Shopify theme development - apps / extensions - Shopify Functions - Pixels - headless Shopify - Strong knowledge of: - Liquid - HTML / CSS / Tailwind - JavaScript / TypeScript - React - Next.js or Remix - Node.js (or similar backend) - Git / GitHub Nice to Have - Shopify Checkout Extensibility - Headless commerce architecture - Shopify Pixels / advanced tracking - CI/CD (GitHub Actions) - Playwright or unit testing - Experience with high-traffic eCommerce platforms Why This Role - Build products backed by a top-3 global music label - Work on high-traffic Shopify platforms used worldwide - Join a Shopify-first eCommerce agency with strong technical culture - Work in small, autonomous teams with real ownership - Impact products used by millions of users in real time Benefits - Full-time employment (official employment contract) - Health insurance - Fully remote within the U.S. - International, highly experienced team