Systems Developer – Linux/Networking/SD-WAN


  • Develop, test and implement new modules to our proprietary Linux-based operating system (Elfiq Operating System/EOS).
  • Implement automation scripts that will support the development team.
  • Take part in the QA phase of Elfiq Networks products.
  • Create technical documentation within programs themselves.
  • Take part in the work assessment with the development team.
  • Optimise work processes (methodology, technologies and tools).
  • Document, create and correct programs of mid-to-high complexity.
  • Support and take part in software testing.
  • Run diagnostics and solve technical problems for a given application.

General requirements

  • Education : Bachelor’s degree in computer sciences, computer engineering, Information Technology, or equivalent experience work experience
  • Communication : Excellent French (written and spoken), ideally bilingual
  • Dynamism, rigour, autonomy, initiative and multitasking
  • Teamwork

Technical requirements

  • Advanced knowledge of Linux, ideally Debian/Ubuntu: namespace, containers, SysV IPC.
  • Experience with developing Python and Bash/Sh scripts.
  • Advanced C development (makefile, glibc, pthreads, kernel).
  • Networking: Tcp/IP, IPv4, IPv6, Ethernet, routing, switching, VPN.
  • Virtualisation: VMware, OpenStack, KVM, QEMU.
  • Http/Https (networking protocols).
  • XML, JSON.
  • Cloud: Amazon AWS, Microsoft Azure.
  • Tools: git, svn, Redmine.