IONOS

You design and evolve the architecture for a large-scale, distributed system capable of serving extensive customer bases and processing massive data volumes. You evaluate and select the optimal technology stack, focusing on modern web technologies and...

You operate, harden, and evolve our authoritative and recursive DNS, DHCP, forward-proxy, DNS and IP Management (DIM), and NTP services so they stay boringly reliable at internet scale. You automate everything that should be automated, using...

You support our teams in increasing efficiency across campaign ideation, creation, and analytics by identifying and applying the right AI tools to their existing workflows. You advise on leveraging AI to increase personalization and effectiveness in...

Du entwirfst und betreibst einen "5-Minuten-Onboarding"-Workflow mit Docker und DevContainers, um sicherzustellen, dass "läuft auf meiner Maschine" für jede:n neue:n Kolleg:in Realität wird. Du betreibst die lokale KI-Infrastruktur des Teams,...

Du entwirfst Kommunikationsprotokolle (WebSockets, WOPI, Shared Memory), die es Node.js ermöglichen, den C++-Core mit einer Latenz von unter 10 ms zu steuern. Du analysierst und rekonstruierst bestehende C++-Komponenten, um die "Source of Truth" für...

As a Senior Manager DC Software Development, you are responsible for leading and coordinating our software development team in Karlsruhe, which specializes in the purchase, development, and optimization of software solutions for our data center and bare...

Du designst, entwickelst und wartest cloud-native Anwendungen in Golang, einschließlich Kubernetes-Operatoren, REST-APIs und Bibliotheken. Du architektierst und implementierst neue Features, um unser VPS-Angebot zu erweitern. Du verbesserst und pflegst...

Du leitest technisch und wirkst aktiv in geförderten Forschungsprojekten mit (z. B. Horizon Europe, IPCEI-CIS, Digital Europe), inklusive Architekturentscheidungen, technischen Deliverables und Arbeitspaketsteuerung. Du entwirfst souveräne, sichere und...

Du entwickelst und feinabstimmst die Logik zur schnellen und effektiven Abwehr von DDoS-Angriffen auf Netzwerk- und Applikationsebene. Du optimierst kontinuierlich die Erkennungs- und Mitigation-Pipelines zur automatischen Verarbeitung von...

As a Website Analyst, you are the analytical backbone of our online shop. You know how to generate not just reports, but real growth levers from vast amounts of data. You work directly at the interface between Business, Marketing, and Product, ensuring...

As a Product Owner, you will take end-to-end responsibility for a product area of our websites and online shops or for a brand within the IONOS Group, collaborating with cross-functional experts. As the person responsible for the conversion rate, you...

As a Senior Manager DC Software Development, you are responsible for leading and coordinating our software development team in Karlsruhe, which specializes in the purchase, development, and optimization of software solutions for our data center and bare...

As a Senior Manager DC Software Development, you are responsible for leading and coordinating our software development team in Karlsruhe, which specializes in the purchase, development, and optimization of software solutions for our data center and bare...