Senior Software Engineer (f/m/d) Block Storage Provisioning / 1673

Berlin

Hybrid Full-time Senior

- Expert Go skills and several years of professional development experience - Deep knowledge of Linux, including the kernel, block storage, software RAID (MD), LVM and network block devices (NBD, RNBD) - Experience with VMs …

Go, Linux, Kubernetes, C, Git, Docker

Senior Software Engineer (f/m/d) Managed NFS / 1674

Berlin

Hybrid Full-time Senior

- Expert Go skills and several years of professional development experience. - Experience developing Kubernetes Operators. - Solid knowledge of NFS and SMB/CIFS, plus experience with ZFS and DRBD. - Experience building highly …

Go, Kubernetes, Linux, Git, Docker, CI/CD

Systemadministrator - Verwaltung (m/w/d)

Berlin

Hybrid Full-time Senior

5+ YOE

IONOS, Linux, Ansible, Docker

Informatiker - Product Owner, E-Commerce (m/w/d)

Karlsruhe, Baden-Württemberg

Hybrid Full-time

IONOS

Cloud Quality Engineer – Cloud Automation & AI-Augmented Testing (w/m/d) / 1663

Karlsruhe, Baden-Württemberg

Full-time

- Berufserfahrung in den Bereichen Software-Qualitätssicherung, Testautomatisierung oder Softwareentwicklung im Testbereich (SDET). - „AI-First“-Denkweise: Tägliche, praktische Erfahrung im Einsatz von KI-Codierungsassistenten …

LLM, pytest, TypeScript, REST, Microservices, Linux

Staff Network Reliability Engineer (f/m/d) / 1610

Berlin

Hybrid Full-time Lead

- Extensive hands-on experience operating large-scale production data center networks (5+ years for Senior, longer for Staff). - Deep Layer 2 and Layer 3 knowledge: routing (BGP, OSPF) and VXLAN with BGP/EVPN. - Multi-vendor …

Linux, Bash, Git, Python, Ansible, CI/CD

Informatiker - Cyber Security (m/w/d)

Berlin

Hybrid Full-time

IONOS, ISO 27001, BSI IT-Grundschutz

Staff Software Engineer (f/m/d) Software-Defined Networking / 1648

Berlin

Hybrid Full-time Lead

- Proficiency in C/C++ and/or Golang, plus Python, including AI-assisted development. - Experience with Linux kernel networking internals. - Knowledge of the TCP/IP protocol family and routing protocols like BGP, plus networking …

C++, Go, Python, Linux, Kubernetes, Git

Staff Software Engineer (f/m/d) Managed Kubernetes / 1647

Berlin

Hybrid Full-time Lead

3+ YOE - 3+ years of hands-on experience working with Kubernetes in production environments - Proficiency in Golang development with a track record of delivering production-grade code - Understanding of Kubernetes architecture, API …

Kubernetes, Go, CI/CD, Prometheus, Grafana, Linux

Senior Projektmanager (w/m/d) Produkt & IT / 1633

Karlsruhe, Baden-Württemberg

Full-time Senior

5+ YOE - Erfolgreich abgeschlossenes Studium oder vergleichbare Qualifikation in Wirtschaftsinformatik, Informatik, Betriebswirtschaftslehre, Projektmanagement oder einem verwandten Bereich. - Fundierte, nachgewiesene Erfahrung seit …

Scrum, SAFe, Jira, Confluence

Staff Information Security Professional (w/m/d) / 1614

Berlin

Full-time Lead

- **Hintergrund:** Erfolgreich abgeschlossenes Studium der Informatik, Informationssicherheit oder vergleichbare praktische Erfahrung in Cloud-/SaaS-Hosting-Umgebungen. - **Zertifizierungs- & Framework-Expertise:** Nachweisbare …

ISO 27001, BSI IT-Grundschutz, IONOS

Staff Reliability Engineer (w/m/d) Ceph Storage Platform / 1227

Berlin

Hybrid Full-time Lead

5+ YOE - 5+ Jahre Erfahrung als Senior Linux Engineer oder Site Reliability Engineer; tiefes und breites Verständnis von Linux-Systemen und Netzwerken. - Fundierte Kenntnisse in Ceph-Architektur und -Administration. - Erfahrung mit …

Linux, Ansible, Docker

Staff Information Security Manager (w/m/d)

Berlin

Full-time Lead

- **Cloud & Linux Mastery:** Mehrjährige, fundierte Praxis mit Linux und moderner Cloud-Infrastruktur (inklusive Containern, Orchestrierung und Netzwerken). - **Vulnerability Expertise:** Praktische Erfahrung im Vulnerability …

Linux, Penetration Testing, Python, Bash, Infrastructure as Code, SIEM

System Administrator (f/m/d) - Defense Products / 1567

Berlin

Hybrid Full-time Mid

3+ YOE Because this role manages critical national and corporate infrastructure, the barrier to entry involves both technical mastery and a high degree of professional trust.Therefore, we require **3 to 5 years of platform operating …

Linux, Nginx, Ansible, Puppet, Python, Docker