Kernel Developer (Linux)

TL;DR

Kernel Developer (Linux/C): Developing and maintaining Linux kernel security patches and bug fixes with an accent on cybersecurity and kernel core subsystems. Focus on ensuring timely updates for CVEs, implementing new features, and optimizing system stability.

Location: Fully remote, available from any location worldwide

Company

A global, remote-first company providing the leading OS for web hosting providers that powers over 80,000 production servers.

What you will do

• Update existing kernels with security fixes and CVE patches.
• Support existing functionality and implement new kernel features.
• Create Python and Bash scripts to automate the testing of CVE patches.
• Utilize strong C development skills to enhance security and stability of Linux infrastructure products.

Requirements

• Strong proficiency in C programming and exceptional debugging skills.
• Experience with Linux kernel core subsystems and basic understanding of kernel ABI.
• Extensive experience with GDB and other debuggers.
• Proficiency in Git for development, patch management, and branch management.
• Experience automating routing tasks with AI tools.
• English: Upper-intermediate (B2) or higher required for clear team communication.

Nice to have

• Expertise in CPU performance and power analysis.
• In-depth knowledge of CPU and cache architectures.
• Basic understanding of x86-64 Assembly (AT&T asm).
• Prior exposure to Jenkins.

Culture & Benefits

• Fully remote work with flexible hours, allowing you to work from any location worldwide.
• Paid 24 days of vacation per year, 10 national holidays, and unlimited sick leaves.
• Compensation for private medical insurance.
• Reimbursement for co-working spaces and gym/sports.
• Dedicated budget for professional education.
• Reward opportunities for innovative ideas that the company can patent.