About Canonical

Canonical, the company behind Ubuntu Linux, stands at the forefront of open source software innovation. As a leading provider of operating systems to global enterprise and technology markets, Canonical powers breakthrough initiatives in public cloud, data science, AI, engineering, and IoT. Ubuntu is the platform of choice for the world's top public cloud and silicon providers, as well as industry leaders across sectors. With over 1200 colleagues spanning 75+ countries, Canonical pioneers global distributed collaboration. The company maintains a predominantly remote-first culture, with teams convening 2-4 times annually in exciting global locations for strategy alignment and execution. Founder-led, profitable, and rapidly growing, Canonical offers a dynamic environment for top talent.

Role Overview

The Lead Linux Kernel Engineer - Ubuntu role at Canonical is a high-impact position for seasoned experts in operating systems kernel development. This home-based, worldwide opportunity empowers you to architect, implement, and deliver critical Ubuntu Linux kernel advancements. Without being a formal managerial role, you'll leverage strong people skills to lead teams of engineers, coordinate with external partners, and ensure Ubuntu remains the pinnacle of Linux distributions. Focus areas include silicon/cloud partnerships, vulnerability mitigation, performance optimization, third-party integration, and scalable delivery. Ideal for self-starters with deep technical prowess equivalent to 15+ years in industry.

Key Responsibilities

As Lead Linux Kernel Engineer, you'll set the technical direction for key Ubuntu kernel aspects:

• Drive engagements with key Silicon and Cloud partners to deliver optimal platform solutions.
• Lead mitigation of common vulnerabilities and exposures (CVEs) while advancing kernel hardening.
• Architect enhancements for superior performance and correctness, positioning Ubuntu as the most reliable, high-performing Linux kernel.
• Streamline packaging and distribution of challenging third-party components for seamless end-user experiences.
• Innovate delivery mechanisms to meet strict quality standards and schedules at scale.

Collaborate daily with senior Kernel Team leadership and management to track initiatives and ensure Ubuntu's leadership in Linux distributions.

Qualifications & Requirements

Canonical seeks exceptional candidates with unparalleled expertise:

• Core Technical Skills: Expert C programming; demonstrated mastery of *nix-based OS kernels and distributions (Linux ideal); Python/Bash scripting; advanced Git proficiency; experience with packaging formats (Ubuntu/Debian/Snap preferred).
• Leadership & Soft Skills: Well-organized self-starter thriving in remote settings; strong English communication (written/verbal); natural ability to lead engineers and coordinate cross-team efforts.
• Experience Level: Technical equivalent of 15+ years in kernel/low-level systems engineering.
• Other: Willingness to travel internationally 2x/year for up to two weeks.

Nice-to-Have Skills

• RTOS and real-time performance analysis background.
• Kernel patching, debugging expertise.
• Device drivers, BSPs, low-level systems engineering.
• Rust experience, especially in Linux kernel context.

Benefits & Perks

Canonical tailors compensation based on location, experience, and performance, with annual reviews (more frequent for early-career). Enjoy performance-driven bonuses alongside base pay. Benefits are globally fair yet locally attuned, reflecting company values:

• Fully remote work in any timezone.
• Worldwide compensation competitiveness.
• Annual performance bonuses.
• In-person team summits in inspiring locations.
• Comprehensive perks balancing global standards with local needs.

Career Growth

At Canonical, career progression is merit-based in a growing, profitable environment. Lead engineers influence Ubuntu's roadmap, collaborate with industry giants, and mentor juniors/mids. Remote-first structure fosters autonomy, while global events build networks. Annual reviews ensure recognition of outstanding contributions, with opportunities to shape open source's future.

Why Join Canonical

Join a founder-led innovator driving Ubuntu's dominance in cloud, AI, IoT, and beyond. Contribute to the world's most reliable Linux kernel, partner with silicon/cloud leaders, and thrive in a remote-first culture emphasizing collaboration and excellence. Canonical's commitment to open source, distributed teams, and employee success makes it the premier destination for kernel experts seeking impact.

Role FAQs

Is this a management position?

No formal management, but requires strong leadership to guide engineers and initiatives.

What experience is needed?

Deep kernel expertise equivalent to 15+ years; *nix/Linux kernel work essential.

Is relocation required?

No, fully home-based worldwide across timezones.

What travel is involved?

International travel 2x/year for company events (up to 2 weeks each).

How is compensation structured?

Competitive base + performance bonus, reviewed annually, location-adjusted globally.