> Markdown version of [/jobs/ext/1371272-senior-itsm-entwickler-matrix42](https://www.wearedevelopers.com/jobs/ext/1371272-senior-itsm-entwickler-matrix42). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior ITSM Entwickler Matrix42 - **Company:** CGI Group Inc. - **Location:** Köln, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Windows PowerShell, Power BI, Software Engineering, SQL Databases, Systems Integration, Matrix42 - **Published:** July 22, 2026 - **Apply:** https://www.adzuna.de/details/5802966484 ## About the Role * Mehrjährige praktische Erfahrung in der Softwareentwicklung und/oder im ITSM-Umfeld * Sehr gute Kenntnisse in SQL und JavaScript, idealerweise Erfahrung mit Matrix42 * Tiefes Verständnis von ITSM-Prozessen, Systemintegrationen und Schnittstellen * Strukturierte, eigenverantwortliche Arbeitsweise mit hohem Qualitätsanspruch * Kommunikationsstärke, Lösungsorientierung und Bereitschaft, technische Verantwortung zu übernehmen * Du sprichst und schreibst sehr gut Deutsch (mind. C1) und gut Englisch. ## Description * Konzeption, Entwicklung und Customizing komplexer ITSM-Lösungen auf Basis von Matrix42 * Technische Verantwortung für die Umsetzung fachlicher Anforderungen inkl. Architektur- und Designentscheidungen * Entwicklung und Optimierung von Workflows, Logiken, Oberflächen und Schnittstellen (JavaScript, SQL) * Sicherstellung von Stabilität, Performance und Weiterentwicklung der ITSM-Plattform * Technische Beratung von Stakeholdern sowie Mentoring von Junioren (optional: Automatisierungen mit PowerShell, Reports & Dashboards z. B. mit Power BI) ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Breaking Silos: Successful Collaboration Between Tech & Business Teams in Complex Enterprise Systems](https://www.wearedevelopers.com/videos/1623-breaking-silos-successful-collaboration-between-tech-business-teams-in-complex-enterprise-systems) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1520-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [REST, GraphQL, gRPC, and more: A comparison of modern API styles](https://www.wearedevelopers.com/videos/100247-rest-graphql-grpc-and-more-a-comparison-of-modern-api-styles) ## Related Articles - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany)