Senior Backend Engineer — Shopify Server-Side Tracking, Recs Feed & Supplier Sync.

Overview : We need custom server-side work an app can't do for a luxury furniture Shopify store: Conversions API tracking, a product-recommendation feed, and supplier inventory-sync plumbing. What you'll do : • Build server-side tracking (Conversions API) with strong event match quality. • Build a recommendation feed / 'outside brain' pushing results to Metafields. • Build supplier-sync webhooks/services against the Shopify GraphQL Admin API. • Set up analytics/attribution data hooks; support the automation pipelines. What we're looking for : • 5+ years full-stack (Node or Python); real Shopify Admin API experience. • Proven CAPI / server-side tracking implementations. • Comfort with webhooks, JSON, Postgres; clean, documented code. • Can work to milestones and explain tradeoffs. To apply In your proposal: (1) link 2–3 live examples of this exact work, (2) name the specific tools/ skills above you've used, (3) tell us your timezone and weekly availability. Please start your reply with the word "FORIS" so we know you read this.