Sofia, Sofia City Province, Bulgaria Remote (Global) Full-time

CloudLinux is hiring a Kernel Developer (worldwide remote, work anywhere)

About the Role

CloudLinux is looking for a Kernel Developer to extend the lifecycle of enterprise Linux distributions through expert kernel patch backporting and automation. You will join the KernelCare Team, working with cutting-edge AI tools and automation-first development practices.

What You'll Do

  • Backport upstream patches to an extensive range of kernel versions across RPM and Debian-based distributions.
  • Develop and debug Linux kernel code with a focus on security fixes and CVE patches.
  • Create and maintain Python/Golang/Bash scripts to automate regular tasks and improve team efficiency.
  • Work closely with automation and AI tooling teams to enhance development workflows.
  • Take ownership of projects and maintain them over extended periods.

What We're Looking For

  • Excellent C programming and debugging skills with hands-on Linux kernel development experience.
  • Proficiency with the GNU toolchain, GDB, and Git for development and patch management.
  • Scripting experience in Python, Golang, Shell, or similar languages for automation.
  • At least upper-intermediate level of English.

Nice to Have

  • Experience with QEMU, Docker, and Jenkins workflows.
  • Knowledge of BDD (Behavior Driven Development) for testing.
  • Experience with AI tools for development acceleration.
  • Core dump analysis and virtualization technologies experience.

Technical Stack

  • C, Linux kernel, GNU toolchain, GDB, Git, Python, Golang, Shell, QEMU, Docker, Jenkins

Team & Environment

You will partner with specialized automation and AI teams.

Benefits & Compensation

  • A focus on professional development.
  • Interesting and challenging projects.
  • Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leaves.
  • Compensation for private medical insurance.
  • Co-working and gym/sports reimbursement.
  • Budget for education.
  • The opportunity to receive a reward for the most innovative idea that the company can patent.

Work Mode

This is a fully remote position with flexible hours, open to candidates worldwide.

CloudLinux is an equal opportunity employer.

Required Skills
CLinux kernelGNU toolchainGDBGitPythonGolangShellQEMUDockerDebuggingPatch ManagementAutomation
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About company
CloudLinux

CloudLinux is a global remote-first company that delivers high-volume, low-cost Linux infrastructure and security products to help companies increase operational efficiency.

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Job Details
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Posted 8 days ago