Kubernetes Platform Engineer (f/m/d)

GMX, WEB.DE & mail.com; Karlsruhe; Vor Ort; EUR 70.000 - 110.000; Vollzeit

Benefits dieser Stelle

Flat hierarchies

Diversity Charter

Training opportunities

TEC-Campus

Wellness/Health days

Job bike subsidy

Relocation support

Home office

Flexible hours

30 days vacation

Corporate benefits

Pension scheme

Disability insurance

Team events

Zusammenfassung

GMX, WEB.DE & mail.com in Karlsruhe is seeking a Platform Engineer to design, operate and scale our Kubernetes-based platform on bare-metal infrastructure.

You will automate CI/CD, implement Infrastructure-as-Code, and extend platform services for thousands of applications and millions of users.

We value Linux skills, a willingness to learn, and clear English communication, with strong growth opportunities and a supportive team.

Qualifikationen

• Degree in Computer Science, Engineering, or a comparable qualification.
• Experience with Kubernetes in on-premises environments and container tooling.
• Strong Linux skills and scripting in Bash, Python, or Go.
• Good knowledge of Git workflows and CI/CD practices.

Aufgaben

• Develop and operate our Kubernetes platform on bare-metal infrastructure.
• Automate and optimize platform, build, and deployment processes using modern CI/CD practices.
• Maintain and enhance cloud-native platform services for thousands of applications and millions of users.
• Develop Kubernetes Operators and extend platform with service mesh, storage, and GPU solutions.
• Collaborate with experienced platform engineers and contribute to open-source technologies.

Kenntnisse

Kubernetes

CI/CD pipelines

Linux

Bash

Go

Python

Git workflows

Platform engineering

Observability

Ausbildung

Bachelor's degree in Computer Science or Engineering

Tools

Docker

Terraform

Jobbeschreibung

Your tasks

Are you passionate about Platform Engineering and currently looking for a new challenge? Then join our team.

• You will develop and operate our Kubernetes platform on a bare-metal infrastructure with more than 85,000 CPU cores.
• You will automate and optimize platform, build, and deployment processes using modern CI/CD practices.
• You will maintain and enhance cloud-native platform services supporting more than 500 applications and over 42 million users.
• You will develop Kubernetes Operators and extend our platform with technologies such as service mesh, storage, and GPU solutions.
• You will work closely with experienced platform and infrastructure engineers and contribute to open-source technologies.

Your profile

Do you have a degree in Computer Science, Engineering, or a comparable qualification, and have already gained practical experience in platform, infrastructure, or cloud environments? You do not need to master every technology mentioned below - solid foundational knowledge, a willingness to learn, and a passion for technology are what matter most. We will help you grow the rest.

• You have experience with Kubernetes in on-premises environments as well as Docker, CI/CD pipelines, and Infrastructure-as-Code tools.
• You possess strong Linux skills and are comfortable working with technologies such as Bash, Python, and/or Go, as well as modern Git workflows.
• You are passionate about Platform Engineering, automation, observability, testing, and operating highly scalable distributed systems.
• You communicate confidently in English, enjoy working collaboratively in a team, and are committed to continuously developing your technical expertise.

Our benefits in detail

Lived corporate culture: Flat hierarchies, a culture of respect and appreciation, signatories of the Diversity Charter, open communication, and no dress code.

Wide range of further training: Internal and external training opportunities, LinkedIn Learning, language courses, talent development programs, conferences, and mentoring.

TEC-Campus: Free choice between Linux, Mac, or Windows, slack days, conferences, lecture series, courses, open-source projects, community meetups, and user groups.

Active health care: Wellpass, health days, family & care support services, discounts at fitness centers, mental health first responder, fresh fruit and drinks for free.

Mobility: Subsidy for job bike leasing, job ticket, and relocation service if you live outside Germany.

Flexible working models: Home office options, flexible working hours, and 30 days of vacation with the option for additional unpaid leave.

Financial benefits: Corporate benefits, company pension scheme, capital-forming benefits, occupational disability insurance, and various partner discounts.

Events: Summer and winter parties, sports tournaments, and team events.