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Senior Software Developer (m/f) - Virtual networking at ProfitBricks GmbH (Berlin, Deutschland)

We work within and influence the strongest growing IT sector worldwide. Founded in 2010 by our CEO Achim Weiss, ProfitBricks GmbH customers can create and manage virtual Cloud data centers that match their requirements exactly. High performance, redundant and easy to configure, cloud infrastructure that is billing by actual minutes used. From our in-house developed graphical user interface and control panel for our customers, to our unique technical features and API; we’ve built a cloud IaaS service that really stands out in the marketplace. The passion and work of our colleagues make this possible, and we’re excited to be adding some new faces to the team.



Your responsibilities:



  • Optimize, debug, and fine tune the SDN stack on our cloud platform

  • Discuss and drive the design of new virtual network features in the open source community

  • Submit bug fixes and enhancements to open source projects, such as the Linux Kernel and Open vSwitch

  • Review code written by other engineers

  • Improve the current build systems and test frameworks

  • Communicate and coordinate dates, deliverables, feature requirements, roadmaps, etc.



Your qualifications:



  • High proficiency in programming with C

  • Experience in Linux device driver development and knowledge of Linux Kernel internals and Linux networking stack

  • Proven experience in Open vSwitch

  • Strong knowledge of x86 architecture, experience in Kernel debugging, ability to read x86_64 assembler

  • Deep knowledge of IPv4/IPv6, TCP networking protocols

  • Experience with Linux user space and system development tools and processes (git, gcc, gdb, etc.)

  • Programming experience in Python

  • Bonus: Experience in Linux virtualization stack (KVM, QEMU, VirtIO)

  • Basic knowledge of InfiniBand

  • Developed publicly available source code from kernel upstream or any other open-source project

  • Experience in interacting with open source projects and their communities

  • Good analytical skills, as well as good written and verbal communication skills

  • Ability to work in agile environment


by via developer jobs - Stack Overflow
 

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