Senior Shopify Developer

Phizenix•San Francisco, CA

3d•$70 - $75•Hybrid

About The Position

As a Shopify Developer, you will be responsible for designing, building, and maintaining our Shopify storefront — ensuring it delivers a luxury, performant, and conversion-optimized experience. You'll collaborate cross-functionally with design, marketing, and product teams to bring our brand story to life digitally.

Requirements

Hands-on Shopify development experience
Strong proficiency in Shopify Liquid templating language
Solid front-end skills — HTML5, CSS3, JavaScript (ES6+)
Familiarity with Shopify APIs — REST and GraphQL (Storefront API / Admin API)
Experience integrating apps like Klaviyo, Yotpo, Recharge, or similar
Understanding of Core Web Vitals , page speed optimization, and Lighthouse scoring
Experience with Git/version control and modern development workflows
Strong attention to detail and an eye for luxury aesthetics and brand consistency

Nice To Haves

Experience with headless commerce or Shopify Hydrogen/Oxygen
Familiarity with Shopify Plus features (Scripts, Checkout Extensions, Flow)
Prior experience working with beauty, wellness, or luxury eCommerce brands
Knowledge of accessibility standards (WCAG 2.1)
Exposure to AI-powered shopping tools or personalization integrations
Experience with Salesforce Commerce Cloud or multi-platform eCommerce environments

Responsibilities

Develop, customize, and maintain Shopify themes using Liquid, HTML, CSS, and JavaScript
Build and optimize custom Shopify sections, templates, and components aligned with our luxury brand aesthetic
Integrate and manage third-party apps and APIs including Klaviyo, Yotpo, Shop Pay , and other eCommerce tools
Ensure high performance across devices — with a strong focus on mobile-first development and sub-3-second load times
Lead A/B testing initiatives and optimize product detail pages (PDPs) for conversion, including ingredient storytelling, skin quiz tools, and subscription flows
Maintain and improve Shopify subscription functionality and loyalty/rewards integrations
Collaborate with UX/UI designers to implement pixel-perfect, brand-consistent designs
Monitor and resolve front-end bugs, performance issues, and cross-browser compatibility problems
Participate in eCommerce roadmap planning and contribute technical insights to business decisions
Ensure SEO best practices are implemented across all storefront pages