GMX, WEB.DE & mail.com

Private Cloud Engineer

In short

This role covers building, operating and extending a large-scale Kubernetes platform serving 42 million users and over 500 cloud-native services, including developing custom Kubernetes operators and adding storage, GPU and service mesh (Istio) capabilities. It's a hybrid position in Berlin with GMX, WEB.DE and mail.com, requiring several years of hands-on experience with Kubernetes, Docker, CI/CD and Infrastructure as Code, strong Linux and scripting skills (BASH, Python and/or Go), and fluent English. The job includes participation in a rotating 24/7 on-call rotation and contribution to open-source projects.

About
GMX, WEB.DE and mail.com provide services to more than 42 million users, supported by one of the world's largest private Kubernetes clouds and over 500 cloud-native services.
Responsibilities
•Continuous expansion and optimization of our infrastructure in close collaboration with your colleagues
•Further development and operation of our Kubernetes platform — help us make our more than 500 cloud-native services even better
•Automation of build and deployment processes using Continuous Integration
•Development of our own Kubernetes operators and extension of our platform with features such as persistent storage systems, GPUs and service mesh technologies (Istio)
•Contribution to open-source projects and participation in a rotating 24/7 on-call service
Requirements
•Several years of experience with Kubernetes and Docker, CI/CD, Infrastructure as Code and the corresponding tools
•Very good knowledge of Linux and good knowledge of BASH, Python and/or Go
•Very good familiarity with Git workflows and feature branches, merge/pull requests etc.
•High motivation to learn new things, true to the motto "Together we are stronger"
•Communication is important to you; you speak fluent English and ideally also have German language skills
Benefits
•Company culture: flat hierarchy, appreciative interaction, signatory of the Diversity Charter, open communication on a first-name basis and no dress code
•TEC-Campus: conferences, lecture series, trainings, open-source projects, meetups, user groups, Slack Days, free choice between Linux, Mac or Windows
•Diverse further training: internal and external training opportunities, LinkedIn Learning, language courses, talent programs, conferences and mentoring
•Active health care: Wellpass, free internal sports and fitness classes (e.g. yoga, back fitness, outdoor circuit), Health Days, gym discounts, comprehensive health and prevention offers, family and care service, psychological first aiders, fresh fruit and free drinks
•Mobility: subsidy for JobRad leasing, job ticket and relocation service if you live outside Germany
•Flexible work: home office options, flexible working hours, 30 days of vacation and the option of additional unpaid leave
•Financial benefits: corporate benefits, company pension scheme, occupational disability insurance, capital-forming benefits and various other partner discounts
•Events: summer and winter parties, sports tournaments and team events

Stop applying.
Get referred.

$10 in free credits

In just 60 seconds, fully on autopilot — Eraldt's AI agents read your CV, map the roles you fit, find live vacancies and the people who can refer you, write personal emails, and get you referred.

This isn't an application: your CV doesn't go to the company, and we don't promise a referral for this exact role.

Discover who else lands interviews on autopilot