IONOS SE

Software Developer (SDN Development) (f/m/d)

At IONOS, the leading European provider of cloud infrastructure, cloud services and hosting services, you will work together with a wide range of teams. We are characterized by open structures, a friendly working culture and flat hierarchies with a strong team spirit. We firmly believe that work and fun are compatible, and offer you the right environment for this. Our constant growth means that we are always looking for new colleagues. Become part of IONOS and grow with us.

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Your Tasks:

  • Developing and supporting our high performance SDN Stack of IONOS Cloud using a range of diverse technologies.
  • Designing new features and adopting new technologies (both hardware and "Software defined") on different components of the SDN Stack.
  • Cooperating with other teams to ensure the smooth integration of the new SDN features in IONOS Cloud.

We Appreciate:

Minimum Qualifications:
  • 3+ years of software/system development experience.
  • Proficiency in C.
  • Deep knowledge of IPv4/IPv6, TCP networking protocols.
  • Experience with the GNU toolchain (gcc, gdb, make, etc.), git; proficiency in Linux CLI.
  • Understanding of Linux kernel routing, bridging, etc.
Preffered Qualifications:
  • Experience with other Networking-related technologies like Open vSwitch, OpenFlow, VXLAN, VRF, eBPF.
  • Experience in Linux Kernel internals.
  • Experience in virtualization technologies like KVM, QEMU, VirtIO.
  • Proficiency in Linux system administration and automation, including writing code in Python and/or Golang.

What else we would like to tell you:

So, you're a geek or a nerd? Here at IONOS, you'll be in good company. Any colourful skin-art? Whatever floats your boat. Passionate about technology as well as putting a smile on the customer's face ? Be you - with us at IONOS!

We are IONOS - a pioneering cloud-service company - and we are looking for a team player to help us develop a groundbreaking cloud product using the latest technologies. In your role you will have the opportunity to actively shape and develop the IONOS Enterprise Cloud product. As a member of the SDN Development Team you will work closely with the Compute, Storage and Provisioning platform teams to deliver a strong, highly available and scalable Infrastructure as a Servicer layer. Our SDN Stack at IONOS IaaS Cloud is a powerful component-based infrastructure that provides the Virtual Networking functionality for all Virtual Servers hosted in the IONOS Cloud. In addition to secure and high-speed network connectivity, our SDN platform also provides a toolkit of Network-related features, which enable our customers to build robust and sophisticated networking setups in their personal IONOS Cloud Virtual Data Centers.

Job info

Location: Nationwide (Germany) or Berlin
Type: Full-time
Category: IT Software Development
Work experience: Professionals
Reference ID: 2055

About IONOS

1&1 IONOS is Europe's leading platform for cloud services and hosting services. We successfully support our customers in their business development.

More than 4000 employees in several countries around the world are working to meet the requirements and wishes of our 8.5 million customers.

We promote the development of our employees and their different talents, interests and languages.

We value diversity and welcome all applications - regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.

IONOS SE
Recruiting Team IONOS
Hinterm Hauptbahnhof 3-5
D-76135 Karlsruhe
Jobs_IONOS@united-internet.de