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# IT System Engineer

- **Company:** HEADFOUND GmbH
- **Location:** Köln, Germany
- **Experience:** Expert
- **Salary:** €65,000.0 - €90,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Information Systems, Computer Programming, Continuous Integration, Linux, PostgreSQL, Node.Js, Open Data Protocol, Software Engineering, SQL Databases, TypeScript, Large Language Models, Git, Information Technology, Webhooks, Docker
- **Published:** August 24, 2026
- **Apply:** https://www.xing.com/jobs/koeln-it-system-engineer-157237244

## About the Role

* Abgeschlossenes Studium der Informatik, Wirtschaftsinformatik oder eines vergleichbaren Studiengan
Mindestens 5 Jahre Berufserfahrung in der Softwareentwicklung, idealerweise als Full-Stack-Entwickler

 * Mehrjährige Erfahrung mit TypeScript/Next.js, Node.js und PostgreSQL sowie solides Wissen in SQL und Datenmodellierung
 * Praxis in API-Integrationen und Systemschnittstellen, idealerweise im ERP-/E-Commerce-Umfeld (REST, OData, Webhooks, Queues)
 * Erfahrung mit Linux, Docker, Git und CI/CD im Eigenbetrieb
 * KI-First-Arbeitsweise: Coding-Agents als tägliches Werkzeug sowie Erfahrung mit selbst entwickelten LLM-Funktionen in Produktivsystemen - inklusive Bewertung von Qualität, Kosten und Datenschutz
 * Selbstständige, pragmatische Arbeitsweise und die Bereitschaft, Verantwortung zu übernehmen



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