Senior Shopify Full-Stack Developer for an E-commerce Agency (US-Based/Remote)

Location: Argentina

Department: Recruiting Team

Workplace: remote

Employment Type: full

Description

Paired is a global staffing and recruiting agency that pairs remote work with top-tier talent. We help individuals from around the world connect with great companies that are looking for their specific skill set. Our mission is to provide great jobs to talented people, no matter where they are located.

Our client is an e-commerce agency focused exclusively on subscription CPG brands across food, beverage, supplements, and health & wellness.

Role Overview:
We're looking for an experienced Senior Shopify Full-Stack Developer to build, optimize, and continuously improve high-performing e-commerce experiences for DTC and subscription-focused CPG brands.

This is a hands-on role combining Shopify development, full-stack functionality, CRO, A/B testing, performance optimization, and third-party integrations. You’ll work closely with Tech Leads, Designers, Project Managers, Marketing, and other developers to deliver scalable, conversion-focused solutions across multiple brands.

Key Responsibilities:

• Develop and customize Shopify themes using Liquid, JavaScript, HTML, CSS, and Online Store 2.0.
• Build high-converting landing pages for paid traffic and optimize product/collection pages.
• Develop custom Shopify features, integrations, and Shopify API solutions.
• Integrate third-party and subscription platforms such as ReCharge and Skio.
• Implement CRO and A/B testing, including Intelligems experiments.
• Optimize page speed, Core Web Vitals, mobile performance, and conversion rates.
• Implement and maintain Meta Pixel, CAPI, GA4, and GTM tracking.
• Troubleshoot storefront, API, integration, and tracking issues.
• Follow GitHub best practices and maintain clean, scalable code.
• Collaborate with Tech Leads, Designers, Marketing, and Project Managers.
• Provide technical guidance and mentorship to junior developers.

Requirements

• 5+ years of web development experience with strong Shopify expertise.

• Advanced knowledge of Shopify, Liquid, Online Store 2.0, Sections, Blocks, Metafields, and Theme Architecture.
• Strong JavaScript, HTML, CSS, and modern front-end development skills.
• Experience with Shopify APIs and third-party integrations.
• Proven experience with CRO, A/B testing, and conversion-focused development.
• Experience optimizing Core Web Vitals, page speed, and mobile performance.
• Hands-on experience with Meta Pixel, CAPI, GA4, and GTM.
• Strong GitHub experience with branches, pull requests, and code reviews.
• Ability to work independently and collaborate across technical and non-technical teams.

Nice-to-Have

• Experience with ReCharge, Skio, or subscription e-commerce.
• Experience with Intelligems, Convert, or VWO.
• Knowledge of Replo, Shogun, GemPages, or PageFly.
• Experience with Figma and paid-media landing pages.
• DTC e-commerce agency or multi-brand experience.
• Experience mentoring developers or providing technical leadership.
• Familiarity with AI-powered development tools.

Benefits

• Remote Working for US Company
• Competitive Salary