Social network you want to login/join with:Junior Linux Kernel Engineer - Ubuntu, London

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CanonicalLocation:

London, United KingdomJob Category:

Other-EU work permit required:

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8Posted:

12.08.2025Expiry Date:

26.09.2025col-wideJob Description:

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world''s leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with + colleagues in 75+ countries and very few office-based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution.The company is founder-led, profitable, and growing.Every year we select new junior professionals into the Canonical Kernel Team, to work on the Linux kernel for Ubuntu. If you’ve enjoyed operating systems in your coursework or current role, you are confident in your ability to write high quality C and possibly Rust, and are ready to take the plunge and see how it all works, then this would be a great place to pursue your next career stage. We are a global team working to ship the world''s most widely used Linux kernel, across the very latest silicon and cloud, where you can apply and grow your software engineering skills.The Canonical Kernel Team builds and maintains all supported Ubuntu Linux kernels for a variety of platforms and architectures from small embedded devices to standard desktop/server systems to large-scale cloud environments. In your first year you will tackle serious initiatives, which include but are not limited to:Optimized solutions for key Silicon and Cloud partner platformsDeveloper platforms such as Raspberry Pi and RISC-VEnabling Ubuntu on a wide range of embedded systemsSecurity hardening and exploit mitigationThird-party driver integration and distribution, such as graphicsExpanded driver support for bleeding-edge PC platformsWe select candidates that are recent university graduates or early career professionals who are enthusiastic to develop kernel-level software in multiple areas including security updates, patching, and testing. The successful candidate will have a background in software engineering, be motivated to work in a distributed team and willing and able to travel globally twice a year for company engineering events.These are full-time positions available to prospective or recently graduated students.Location:

We have home-based Kernel Teams in every timezone.The role entailsCollaborate regularly and proactively with a globally distributed teamLearn from senior mentors to demystify the inner workings of the Linux kernel and how it is distributedWork closely with external silicon, cloud, or hardware manufacturer delivery teams on bleeding-edge platformsDiagnose and resolve issues in the kernel reported by customers, the community, and discovered by your own rigorous testingTake personal responsibility for the delivery of various flavors of the Ubuntu Linux kernelImprove tooling and automation for delivery and test of Ubuntu Linux kernelsSubmit, review, and apply kernel patches, working with both internal and external upstream maintainersWhat we are looking for in youWell-organized and motivated self-starter able to thrive in a remote work environmentProfessional manner with colleagues, business partners, and the open-source communityAbility to communicate effectively in English, both written and verbalProgramming experience in C and/or RustFamiliarity with version control practices, ideally with gitUnderstanding of operating system kernel fundamentalsAbility to travel twice a year for company events of up to two weeks lengthNice-to-have skillsInterest and experience in RustPython and Bash scripting abilityPrior experience with Ubuntu/Debian/Snap packagingDemonstrated experience with kernel patching and debuggingStrong grasp of device drivers, BSP’s, and other low level system engineeringWhat we offer colleaguesWe consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognize outstanding performance. In addition to base pay, we offer a performance-driven annual bonus or commission. We provide all team members with additional benefits which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally.Distributed work environment with twice-yearly team sprints in personPersonal learning and development budget of USD 2, per yearAnnual compensation reviewRecognition rewardsAnnual holiday leaveMaternity and paternity leaveTeam Member Assistance Program and Wellness PlatformOpportunity to travel to new locations to meet colleaguesPriority Pass and travel upgrades for long-haul company events

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