Senior Shopify Backend Engineer - Remote/Hybrid

SQLI; Belgique; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Competitive salary

Hospitalization insurance

Company car with charging card

Meal allowance

Phone + laptop

Flexible cafeteria plan

13th month salary

Office access in Belgium

Hybrid 2-3 days remote

International collaboration

Job summary

SQLI is seeking a Senior Shopify Backend Developer to own the backend backbone of our e-commerce projects. You will develop custom Shopify apps, implement headless architectures, and build scalable services across ERP, PIM, and middleware integrations.

You will work with NestJS/Node.js, GraphQL, and Shopify APIs, collaborating with architects, POs, and frontend teams to deliver robust, high-performance solutions.

Qualifications

• 5+ years of backend development experience.
• Proven Shopify API and app development experience.
• Experience with Remix, Polaris, Liquid, GraphQL, and Shopify tooling.
• Experience with event-driven architectures (webhooks, async processing).

Responsibilities

• Develop and maintain custom Shopify apps and integrations.
• Build backend services using TypeScript/Node.js and NestJS.
• Design integrations with ERP, PIM, and POS systems.
• Collaborate with architects, PO, and frontend teams.

Skills

Shopify APIs

App development

Event-driven architecture

TypeScript/JavaScript

Node.js

NestJS

GraphQL

Shopify Admin/Storefront

Tools

NestJS

React Router 7

Tailwind CSS

Hydrogen

Job description

SQLI is seeking a Senior Shopify Backend Developer to own the backend backbone of our e-commerce projects. You will develop custom Shopify apps, implement headless architectures, and build scalable services across ERP, PIM, and middleware integrations.

You will work with NestJS/Node.js, GraphQL, and Shopify APIs, collaborating with architects, POs, and frontend teams to deliver robust, high-performance solutions.