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Senior Software Engineer (w/m/d) Linux Kernel / QEMU Job Opening In Berlin – Now Hiring IONOS


Job description

Wir suchen einen erfahrenen Linux-Kernel-Entwickler*in, die unser Team verstärkt.

In dieser Rolle bist Du dafür zuständig, den Linux-Kernel zu entwerfen, weiterzuentwickeln, zu testen und zu pflegen – mit Fokus auf Virtualisierungstechnologien wie QEMU und KVM.

Du arbeitest eng mit unserem Engineering-Team zusammen, um Stabilität, Performance und Sicherheit unserer Linux-basierten Systeme sicherzustellen.

Aufgabenbereich

  • Entwicklung und Pflege von Linux-Kernel-Modulen und -Treibern, besonders im Bereich Virtualisierung (QEMU, KVM).
  • Neue Kernel-Features und -Funktionen entwerfen und umsetzen, um Performance, Sicherheit und Zuverlässigkeit zu verbessern.
  • Gemeinsam mit dem Engineering-Team Kernel-Probleme und Bugs analysieren und lösen.
  • Automatisierte Test-Frameworks entwickeln und pflegen, um Kernel-Stabilität und Funktionalität zu sichern.
  • Kernel-Performance analysieren, Schwachstellen finden und gezielt optimieren; Mit Upstream-Kernel-Communities zusammenarbeiten, Patches beisteuern und dich aktiv an der Weiterentwicklung beteiligen.
  • Immer auf dem neuesten Stand bleiben, was Kernel-Entwicklung und neue Technologien angeht – und dieses Wissen in unsere Produkte einfließen lassen.
  • Qualifikationen

  • Studium in Informatik, Elektrotechnik oder was Ähnlichem (Bachelor oder Master).
  • Mindestens 5 Jahre Erfahrung in der Linux-Kernel-Entwicklung, idealerweise mit Fokus auf Virtualisierung (QEMU, KVM).
  • Solides Wissen über Kernel-Interna: Prozess-Scheduling, Speicherverwaltung, Gerätetreiber usw.
  • Erfahrung mit QEMU und KVM – inklusive Entwicklung und Debugging von Kernel-Modulen im Virtualisierungsbereich.
  • Sicherer Umgang mit Git und Versionskontrolle • Starke Skills in C, plus Erfahrung mit Debugging-Tools wie gdb und crash; Gute Kommunikations- und Teamfähigkeiten – du kannst dich mit anderen abstimmen und gemeinsam Lösungen finden.
  • Erfahrung mit Kernel-Test-Frameworks wie kselftest oder LTP • Analytisches Denken, gutes Problemverständnis und ein Blick fürs Detail – besonders bei komplexen Kernel-Issues.
  • Wünschenswert

  • Erfahrung mit anderen Virtualisierungslösungen wie Xen oder VMware.
  • Wissen über sicherheitsrelevante Kernel-Technologien wie SELinux oder AppArmor.
  • Aktive Beiträge in Upstream-Kernel-Projekten (z.

    B.

    Patches eingereicht oder Maintainer-Kontakt gehabt).
  • Vertrautheit mit Container-Technologien wie Docker oder Kubernetes.
  • Benefits

  • Hybrides Arbeitsmodell.
  • Flexible Arbeitszeiten durch Vertrauensarbeitszeit.
  • An einigen Standorten eine bezuschusste Kantine und verschiedene kostenfreie Getränke.
  • Moderne Büroflächen mit sehr guter Verkehrsanbindung.
  • Diverse Mitarbeiterrabatte für Aktivitäten und Produkte.
  • Mitarbeiterevents wie Sommer- und Winterfeiern, sowie Workshops.
  • Zahlreiche Weiterbildungs- und Entwicklungsmöglichkeiten.
  • Verschiedene Gesundheitsangebote, wie Sport- und Gesundheitskurse.
  • Required Skill Profession

    Computer Occupations


    • Job Details

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