Senior Frontend Engineer – Shopify

About the role

We are seeking a Senior Frontend Engineer to lead the complete revamp of a high‑traffic e‑commerce store built on Shopify. You will own the frontend experience, focusing on checkout redesign, A/B testing, and continuous UX improvements to boost conversion rates.

Key responsibilities

• Lead the redesign and optimization of the online store, especially the checkout flow.
• Collaborate closely with Design, Product, and Engineering teams to turn visual concepts into functional code.
• Implement and analyze A/B tests to drive data‑informed decisions.
• Monitor performance and business metrics, iterating on technical solutions to improve UX and CRO.

Required profile

• Minimum 4 years of proven experience developing with Shopify Liquid.
• Hands‑on experience with Shopify APIs and theme development.
• Strong proficiency in JavaScript and a solid understanding of UX/UI optimization for conversion rate optimization.
• High level of autonomy, analytical problem‑solving skills, and advanced English proficiency.

Required skills

• Shopify Liquid
• Shopify APIs
• Shopify Themes
• JavaScript
• A/B testing
• React (nice to have)
• TypeScript (nice to have)
• Next.js (nice to have)
• Ruby on Rails (nice to have)

What we offer

• Salary paid in USD
• 100% remote work for candidates based in Latin America
• 25 days paid time off per year
• Flexible 8‑hour workday
• Welcome kit, high‑end hardware (laptop, mouse, headphones)
• English classes, virtual library, online courses
• Contribution bonuses