CareerPlan

Softwareentwickler E-Commerce (m/w/d) – JTL, Shopify & Marktplatz-Integration

Chemnitz, Sachsen, SACHSENFull-time2026-07-31 → 2026-10-28

Core

Develop integrations between JTL-Wawi, JTL-Shop, Shopify, and the TRADEFOOX marketplace to synchronize products, inventory, and orders in real-time.

Role type

Senior E-commerce integration engineer (Node.js, Golang, Shopify)

Builds

Shopify apps, REST APIs, and marketplace synchronization pipelines

Domain

E-commerce, B2B/B2C marketplaces, inventory management

Required skills

JTL-Wawi, JTL-Shop, Shopify App Development, Shopify Admin API, Shopify Storefront API, GraphQL, REST APIs, Webhooks, Node.js, NestJS, Golang, MySQL, PostgreSQL, Git

Preferred skills

Marketplace integrations (Amazon, eBay, Kaufland, OTTO), Docker, Kubernetes, scalable cloud architecture

Responsibilities

Develop interfaces between JTL-Wawi, JTL-Shop, and the TRADEFOOX marketplace; Develop a Shopify app for TRADEFOOX integration; Synchronize products, categories, variants, and inventory; Import and export orders in real-time; Develop secure REST APIs for data exchange; Implement webhooks and event-based processes; Optimize performance and analyze errors; Collaborate closely with backend and frontend teams