Remote Senior Shopify Developer - Growth & Performance

Proxify; Argentina; On-site; ARS 89,322,000 - 163,756,000; Full time

Benefits offered by this job

On-time monthly payments

Flexible withdrawal options

8-hour working days

Up to 24 flex days off per year

Long-term remote opportunities

Job summary

Proxify is seeking a Senior Shopify Developer to join a remote-first team focused on building and scaling Shopify Plus stores for global clients. You will design pixel-perfect themes, implement Online Store 2.0 features, and create custom apps with Shopify Functions, while optimizing performance and conversions across headless architectures.

Ideal candidates have 3+ years of Shopify expertise, experience with GraphQL/REST APIs, and a passion for delivering robust, scalable ecommerce solutions

Qualifications

• 3+ years architecting and scaling Shopify Plus stores.
• Experience with Shopify CLI, Liquid and Online Store 2.0 templates.
• Experience with Storefront API and Admin API (GraphQL/REST); headless e‑commerce architectures.
• Proven ability to build custom apps using Shopify Functions and Checkout Extensibility.
• Strong focus on Core Web Vitals optimization and A/B testing for conversions.

Responsibilities

• Architect and maintain pixel-perfect, mobile-first Shopify themes with modular Liquid components.
• Build custom Theme App Extensions and Shopify Functions for complex business logic.
• Audit and refactor front-end code to maintain fast page loads and instant checkout behavior.
• Connect Shopify storefronts to third-party APIs, ERP/CRM systems, and marketing platforms.
• Maintain clean Git workflows with GitHub and Shopify CLI, including previews and safe deployments.

Skills

Shopify Plus expertise

Liquid & theme development

Shopify CLI

Storefront API (GraphQL/REST)

Headless architecture

Hydrogen / Remix / Next.js

Shopify Functions

Data integration with ERPs/CRMs

Performance optimization

GitHub / version control

Tools

GitHub

Job description

Proxify is seeking a Senior Shopify Developer to join a remote-first team focused on building and scaling Shopify Plus stores for global clients. You will design pixel-perfect themes, implement Online Store 2.0 features, and create custom apps with Shopify Functions, while optimizing performance and conversions across headless architectures.

Ideal candidates have 3+ years of Shopify expertise, experience with GraphQL/REST APIs, and a passion for delivering robust, scalable ecommerce solutions