Linux Virtualization Developer

  • Full time
  • Prague
  • Posted 19 hours ago


QA (advanced)
QEMU (advanced)
Python (advanced)
About us
With its business applications, IONOS is one of the leading hosting and cloud applications providers in Europe. With our state-of-the-art technologies, we convince more than 8 million customers in many different countries every day.
Your tasks
  • Optimize and debug our QEMU/KVM solution for our virtual data center environment to achieve best stability.
  • Plan seamless upgrades for the existing stack and help make them happen.
  • Plan, design and execute transformation from other virtualization solutions to our QEMU/KVM stack.
  • Get involved in development from conceptual design to implementation and to the deployment strategy.
  • Together with our QA Automation Engineers, draft and execute test plans for features, performance, load, stress, endurance and security, including fault injection.
  • Give back to the community: bring in-house contributions upstream and help fix upstream bugs.
We appreciate
  • Proven track record of upstream Qemu and Linux kernel (KVM) contributions.
  • Being fluent in Bash or Python, Rust is a big advantage.
  • Good knowledge in analyzing and documenting software bugs.
  • Experience with the x86_64 CPU architecture, ARM is an advantage.
  • Being innovative, present new ideas about features, performance and stability.
  • Communication and presentation skills.
  • Fluent in English.

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