Fullstack Engineer (m/w/d) - CRM-Tech - onsite in Hamburg or Berlin

We are looking for a Medior Fullstack Developer (m/f/d) with a focus on Node.js to develop our home‑grown CRM System (Customer Relationship Management System). The CRM-Tech circle is embedded in our circle cluster “Customer & Shop Intelligence”, which is in charge of driving a personalized and inspirational shop experience.

CRM-Tech’s Mission is to deliver personalized and intelligent recommendations, along with tailored mailing, push, onsite notifications and coupons to our customers, leveraging their historical consumption behavior. We handle over 15 million real‑time API calls per hour and manage extensive data resources to ensure the finest shopping