Full-Stack Developer / Shopify Expert (eCommerce CRO Focus)

Xapply; Schweiz; On-site; CHF 110,000 - 160,000; Full time

Job summary

Xapply is seeking a Full-Stack Developer / Shopify Expert (Ecommerce CRO Focus) based in Switzerland. You will own performance, usability, and conversion for high-traffic Shopify storefronts, identify opportunities, and run experiments to drive measurable business results.

The role combines hands-on development with CRO, performance engineering, and customer experience enhancements. You will work across Liquid, JavaScript, HTML, CSS, Shopify APIs, themes, apps, and custom storefront

Qualifications

• Experience with Shopify platform and CRO-focused optimization techniques.
• Strong front-end and back-end development skills within Shopify ecosystem.
• Ability to analyze performance metrics and run experiments to improve conversions.

Responsibilities

• Develop and optimize Shopify storefronts with a full-stack approach.
• Implement performance, usability, and conversion improvements across Liquid, JavaScript, HTML, and CSS.
• Collaborate with marketing, design, and product teams to test and roll out high-impact storefront features.

Skills

Liquid

JavaScript

HTML

CSS

Shopify APIs

Shopify themes

Apps

Storefront functionality

Job description

Description:

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Full-Stack Developer / Shopify Expert (eCommerce CRO Focus) based in Switzerland.

This role offers the opportunity to take direct ownership of the performance, usability, and conversion of high-traffic Shopify storefronts. You will proactively identify opportunities, implement improvements, and run experiments designed to generate measurable business results. The position combines hands-on full-stack Shopify development with conversion rate optimization, performance engineering, and customer experience improvements. You will work across Liquid, JavaScript, HTML, CSS, Shopify APIs, themes, apps, and custom storefront functionality. Close collaboration with marketing, design, and product teams will help turn ideas into tested, high-performing experiences. Success will be measured through tangible improvements in conversion rates, site speed, testing velocity, and overall storefront performance.