Shopify Back-end Developer at SQLI1

We are looking for a Senior Shopify Backend Developer to support the delivery of mid to large-scale ecommerce projects, often in headless architectures and involving multiple integrations (ERP, PIM, middleware).  You will play a key role in designing and implementing backend services and Shopify apps, working closely with architects, Product Owners, Business Analysts and frontend teams.  Job Description  • You handle complex problems without overcomplicating things.  You break them down and keep moving forward.  • You take ownership of what you build.  From idea to release, you make sure features actually work in practice.  • You work well within existing systems.  Architecture, integrations and middleware don’t slow you down, you know how to improve them.  • You keep things practical.  No unnecessary complexity, just solid solutions that get the job done.  Shopify Backend Development  • Develop and maintain custom apps on Shopify  • Work extensively with:  • Admin API (GraphQL)  • Webhooks (event-driven flows)  • Metafields & custom data structures  • Implement backend logic using Shopify Functions and Checkout extensibility  Integration & Data Flows  • Design and implement integrations with:  • ERP systems (SAP, Odoo, MS Dynamics, …)  • PIM systems  • POS (kassa systems)  Backend Engineering  • Build scalable backend services using:  • TypeScript / JavaScript  • Node.js  • Work with frameworks such as NestJS or similar structured backend frameworks