Senior Shopify Backend Developer

Sqli — Netherlands · Posted ~1 hour ago

Senior

Skills

Shopify backend development Shopify Apps Shopify Admin API GraphQL Webhooks e-commerce ERP integrations PIM integrations middleware API development Shopify REST/API ERP PIM Middleware Headless Commerce

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Summary ✨ AI‑Generated

Take ownership of backend development for large-scale e-commerce initiatives. You will design and maintain custom commerce applications, work extensively with APIs and webhooks, integrate external enterprise systems through middleware, and collaborate with architects, product specialists, analysts, and frontend engineers.

Highlights

Senior backend ownership on mid- to large-scale e-commerce projects, with complex integrations, headless architectures, custom application development, and close collaboration across technical and product teams.

Description

Job DescriptionWe 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