Company · 38 open roles
Careers at 1 & 1 Mail & Media Applications SE
1 & 1 Mail & Media Applications SE has 38 active roles on ResuMinder right now. Score your CV instantly and use the ResuMinder extension to apply in seconds — no manual form-filling.
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38 positions at 1 & 1 Mail & Media Applications SE
Data Engineer – Business Intelligence (BI) (f/m/d)
1 & 1 Mail & Media Applications SE·Karlsruhe, Baden, Baden-Württemberg
# Your Tasks As a Data Engineer in our Portal BI Team in Karlsruhe, you operate at the core of our data warehouse ecosystem. You integrate new data sources, design and build reliable end-to-end data pipelines, and continuously evolve a scalable, future-ready data platform. You t…
Private Cloud Engineer (f/m/d) (Cloud-Architect)
1 & 1 Mail & Media Applications SE·Germany (DE122)
Your Tasks Are you passionate about everything related to cloud engineering? Are you motivated to build our private on-premises Kubernetes cloud platform on bare-metal servers with over 85,000 CPU cores, servicing our more than 42 million users? Do you want to join us in developi…
Private Cloud Engineer (f/m/d)
1 & 1 Mail & Media Applications SE·München, Bayern
# Your Tasks Are you passionate about everything related to cloud engineering? Are you motivated to build our private on-premises Kubernetes cloud platform on bare-metal servers with over 85,000 CPU cores, servicing our more than 42 million users? Do you want to join us in devel…
Director IT Operations (w/m/d) (Operations Manager/in)
1 & 1 Mail & Media Applications SE·Germany (DE122)
Deine Aufgaben Du hast Erfahrung im hochverfügbaren 24/7 Betrieb von Web, Mobile oder Financial Services mit Millionen von Kund*innen und hohem Traffic? Du bist sowohl in Bare Metal als auch in virtualisierten oder Container-Umgebungen zu Hause? Ständige Optimierung im agilen Sin…
Data Engineer (f/m/d) (Data Engineer)
1 & 1 Mail & Media Applications SE·Germany (DE212)
Your Tasks Defend the email, cloud storage, and identity services of GMX, Web.de and mail.com - platforms millions of users rely on every day. Join a team tackling around-the-clock attacks, analyzing massive datasets, and building pipelines that stop account hijackers. If you thr…
System Engineer - Virtualization (f/m/d) (Systemelektroniker/in)
1 & 1 Mail & Media Applications SE·Germany (DE212)
Your Tasks Are you passionate about virtualization, Linux systems, and automation? As a Systems Engineer, you’ll help shape a highly available HCI platform that powers one of Europe’s largest email services, serving over 42 million users across WEB.DE, GMX, and mail.com . This pl…
System Engineer - Virtualization (f/m/d)
1 & 1 Mail & Media Applications SE·München, Bayern
# Your Tasks Are you passionate about virtualization, Linux systems, and automation? As a Systems Engineer, you’ll help shape a highly available HCI platform that powers one of Europe’s largest email services, serving over 42 million users across WEB.DE, GMX, and mail.com. This …
System Engineer – Infrastructure (f/m/d) (Ingenieur/in - Systems Engineering)
1 & 1 Mail & Media Applications SE·Germany (DE212)
Your Tasks Are you ready to take ownership of a global Loadbalancer platform serving millions of users? As a System Engineer, you’ll architect, secure, and operate high-throughput infrastructure based on HAProxy and Envoy, all within a GitOps-driven environment. You’ll collaborat…
Network Engineer – Datacenter (f/m/d) (Ingenieur/in - technische Informatik)
1 & 1 Mail & Media Applications SE·Germany (DE122)
Your Tasks Are you passionate about shaping the future of data center networks with modern technologies and automation? As a Network Engineer, you’ll design and operate our next-generation datacenter network systems—powering millions of users across WEB.DE and GMX. Join a team th…
Team Lead System Engineering (f/m/d) (Gruppen-, Teamleiter/in)
1 & 1 Mail & Media Applications SE·Germany (DE212)
Your Tasks At Mail & Media, we are the digital home for over 42 million users across our brands GMX, WEB.DE, and mail.com . We operate one of Europe’s largest e-mail platforms with a highly scalable, container-based infrastructure. Our teams work with cutting-edge technologies in…
Team Lead Infrastructure & Network Engineering (f/m/d) (Gruppen-, Teamleiter/in)
1 & 1 Mail & Media Applications SE·Germany (DE122)
Your Tasks Do you thrive in leading infrastructure teams focused on networking, virtualization, and platform operations? Are you passionate about building scalable, high-availability systems that meet modern technological and business demands? Do you enjoy shaping strategy, mento…
Initiativbewerbung Festanstellung (w/m/d) - 1&1 Mail & Media Applications SE (Betriebswirt/in (Fachschule) - Kommunikation und Büromanagement/Bachelor Professional in Wirtschaft)
1 & 1 Mail & Media Applications SE·Germany (DE600)
Deine Aufgaben Die 1&1 Mail & Media Applications SE hat an ihren Standorten in Karlsruhe und München eine Vielzahl an spannenden Aufgaben für Dich! Du möchtest ein Teil unserer bekannten Marken GMX, WEB.DE und mail.com werden und bist in unserer Stellensuche nicht fündig geworden…
Initiativbewerbung Festanstellung (w/m/d) - 1&1 Mail & Media Applications SE
1 & 1 Mail & Media Applications SE·München, Bayern
# Deine Aufgaben Die 1&1 Mail & Media Applications SE hat an ihren Standorten in Karlsruhe und München eine Vielzahl an spannenden Aufgaben für Dich! Du möchtest ein Teil unserer bekannten Marken GMX, WEB.DE und mail.com werden und bist in unserer Stellensuche nicht fündig gewor…
Team Lead - Private Cloud Platform (f/m/d) (Cloud-Architect)
1 & 1 Mail & Media Applications SE·Germany (DE122)
Your Tasks As head of the team responsible for our private cloud platform, you will be responsible for the further development and operation of one of the largest private Kubernetes bare-metal cloud infrastructures in Europe. The team is part of our modern platform organization, …
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