Shopify Theme Developer (Liquid / OS 2.0) – Ongoing part-time, 15-20 h/week
Employer not named by the sourceRemote
Full StackFrontendFreelance and contract gigs
Frontier is not the employer and does not collect applications.
About this role
JavaScript, AJAX, CSS, Shopify Templates, Shopify, JSON, Shopify Development, Figma · We are a Shopify agency based in Barcelona working as the exclusive Shopify partner. We are looking for a reliable Shopify developer to join us on an ongoing basis and take over day-to-day clients work.
**What you'll do** - Build custom sections from Figma mockups (hero, comparison, bundles, UGC/reviews walls, FAQ, CTAs) on an OS 2.0 theme - Build product landing pages / PDP templates using metafields - Fix theme bugs and implement CRO improvements (PDP, cart, checkout extensions) - Small JS features (AJAX cart, sliders, animations) – vanilla JS, no frameworks - Work from Trello tasks, deliver clean, reusable code following our conventions
**Requirements** - 3+ years Shopify theme development (Liquid, JSON templates, section schemas, metafields) - Strong CSS + vanilla JavaScript, mobile-first - Portfolio of custom sections you built yourself (not just app installs) - Availability of at least 3-4 hours overlapping with 9:00-18:00 CET, Monday to Friday - Same-day replies in Slack/Trello, good written English - Spanish is a plus, not required
**How we work** - Hourly contract via Upwork, 15-20 h/week, long-term (6+ months) - You never deal with the client directly – we brief you, y