Senior Shopify Developer
phizenix· External - Client Requirement
About this role
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
Frequently Asked Questions
Is the salary disclosed for the Senior Shopify Developer position at phizenix?
The salary for this Senior Shopify Developer role at phizenix is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Shopify Developer position at phizenix located?
This Senior Shopify Developer role at phizenix is based in San Francisco, CA (Hybrid). The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Shopify Developer at phizenix belong to?
This Senior Shopify Developer position is part of the External - Client Requirement department at phizenix. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Shopify Developer position at phizenix?
Click the "Apply Now" button on this page. You will be redirected to phizenix's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Shopify Developer job at phizenix posted?
This Senior Shopify Developer position at phizenix was posted on Mar 31, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Shopify Developer
phizenix
You'll be redirected to phizenix's official application page on Greenhouse.