1&1 Internet Development
1&1 Internet Development

1&1 Internet Development

We’re always set to make things that seem impossible today happen tomorrow.

Network Developer for Infrastructure & Network Development Team (full remote / hybrid) | 1&1 Internet Development
  • Work place: Hybrid

  • Collaboration: Employment contract

  • Work time: Full Time

  • Seniority: Team member

  • Updated on: 1 year ago

  • Vacant from: 25 May, 22

  • Expires on: 25 Jun, 23

  • Pay: Negotiable

  • Size:101 - 500 employees

  • Industry:Information Technology and Services

Market (net €/month)
  • Only Loginro members with a minimum completed profile that share their salary expectations for this position may access its industry median pay.

About the company:

IONOS is the largest webhoster in Europe and is setting up the foundation to be The European Cloud Provider. Over 11 million customers in two continents benefit from our strong infrastructure with 10 Data Centers around the world hosting 90.000 servers.

About the team:

The Infrastructure and Network Development Team is responsible for the development of internal tooling used for IONOS (1&1 Internet), both backend platform and frontend management UIs. We are an experienced team developing applications and tools that are used in a very complex ecosystem. Active projects are focusing on developing Orchestrators for Datacenter and Network infrastructure. We work with DevOps technologies like Kubernetes / OpenShift, Docker containers, Jenkins and others. We are working in a very friendly environment and we support each team member to evolve and learn new technologies. We have a proficiency in Open Source technologies and encourage every member to become a contributor to different Open Source projects.

What’s in for you:

We are looking for a software developer with strong knowledge of networking technologies. The new colleague will work in close collaboration with our Hosting DDoS Defense and Web Protection Team - a team of highly motivated security experts, in charge of the protection of our cloud and hosting products. With IONOS, Europe’s largest Hosting Provider you’d benefit from:

  •  Exposure to a cutting edge, globally distributed, and highly scalable infrastructure which protects our customers as well as our own infrastructure from DDoS attacks on a daily basis;
  •  Latest technologies, tools and methods: Docker, OpenShift and cloud-native;
  •  Agile development processes: Scrum, Continuous Integration;
  •  Friendly and open international environment in a culture which places great value on creative ideas, agile working methods, initiative, and participation.

Main responsibilities:

  •  Further development and optimization of the distributed DDoS defense platforms as well as the analysis and visualization mechanisms;
  •  Design, development and implementation of new functions as well as planning and operation of international setups;
  •  Evaluation and assessment of new technologies and products, creating technical concepts;
  •  Create and work with high-performance and high-scale distributed microservices;
  •  Set up and maintain CI/CD pipelines, from testing stage to production, write unit and integration tests where necessary;
  •  Work independently when needed with minimal supervision;
  •  Work with colleagues and peer teams, both local and abroad.


We appreciate:

  •  Passion for networks and software development, 5+ years of experience preferred;
  •  A preference to automate with Ansible, Puppet, or Python over manual execution;
  •  Algorithmic and problem solving thinking;
  •  Knowledge of VyOS, experience with Apache or Nginx configuration;
  •  Experience working with networking protocols and technologies such as BGP flowspec, Anycast;
  •  Very good command of Linux shell and good understanding knowledge of subsystems;
  •  Like us, you are a fan of Open Source, especially Linux;
  •  The ability to communicate with an international team fluently in English and German;
  •  Computer Science or equivalent studies degree.

Would be a plus:

  •  Experience or theoretical knowledge with understanding and mitigation of DDoS attacks;
  •  Practical experience in the developing or administration of complex distributed platforms (virtual routers like VyOS, firewall distributions like pfSense and reverse proxies like Nginx);
  •  Networking specific studies or certifications.

What we offer:

  •  Access to local/international trainings, development and growth opportunities, including e-learning platforms access, covering both technical and soft skills areas;
  •  Modern technologies, product responsibility;
  •  Flexible work schedule;
  •  Full-remote or hybrid work possibility when back to office;
  •  Medical services package from one of two private providers;
  •  25 vacation days per year;
  •  Substitute days off for public holidays that occur on the weekend;
  •  Meal tickets;
  •  Internal referral program;
  •  Team events, networking events organized to promote a passionate, creative and diverse culture;
  •  Of course, coffee, soft drinks and fresh fruits are on us in the office.

Available in


Benefits included

Meal tickets

Medical subscription

Medical benefits for family

Additional vacation days

Remote working (offsite)

Work from home

Flex time (07:00 - 19:00)

Office perks (ping-pong, juice, gaming spaces ie)

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