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PHIZENIX

Senior Shopify Developer

San Francisco, CA Posted 2026-03-31
Type
Full-time
Experience
5+ yr
Source
Greenhouse
Hybrid, working onsite at San Francisco office 2-3 days per week.
Job Overview 
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.
Key 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

 Required Skills & Experience


• 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 Have


• 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

 
  California Pay Range $70 — $75 USD
JavaScriptGraphQLSalesforce
PHIZENIX is hiring for the senior shopify developer role. NewJob aggregates active openings directly from PHIZENIX's applicant tracking system, so this listing is current. More jobs at PHIZENIX →
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