Jobs at Canonical

Kernel Team projects include but are not limited to:

• Ubuntu Linux kernel plan, execution, benchmarking and stress testing
• Optimised kernels for key silicon and cloud partners
• Confidential computing and next-generation security primitives
• Developer platforms such as Raspberry Pi and RISC-V
• Enabling Ubuntu on a wide range of embedded systems
• Kernel Livepatch, which delivers critical kernel fixes without rebooting
• FIPS compliance
• Real-Time and Low Latency kernel variants and patchsets
• Virtualisation or abstraction engines
• Container technology
• Security with AppArmor, SECCOMP, namespaces and more
• Networking - in particular performance and security
• Storage - we are particularly interested in Ceph and DRB

What your day will look like

• Collaborate regularly and proactively with a globally distributed team
• Work closely with silicon, cloud, or hardware manufacturers
• Diagnose and resolve issues in the kernel
• Take personal responsibility for a flavour of the Ubuntu Linux kernel
• Improve tooling and automation for delivery and test of Ubuntu Linux kernels
• Submit, review, and apply kernel patches

What we are looking for in you

• An exceptional academic track record from both high school and university
• Undergraduate degree in Computer Science or STEM, or a compelling narrative about your alternative path
• Drive and a track record of going above-and-beyond expectations
• Well-organised, self-starting and able to deliver to fixed schedules
• Professional manner interacting with colleagues, partners, and community
• Ability to communicate effectively in English, both written and oral
• Significant programming experience in C
• Solid background with git
• Broad knowledge of the Linux kernel and kernel subsystems
• Demonstrated experience with kernel patching and debugging
• Understanding of Linux kernel upstream processes and release cycle
• Strong grasp of device drivers, BSP's, and other low level system engineering
• Professional written and spoken English
• Experience with Linux (Debian or Ubuntu preferred)
• Excellent interpersonal skills, curiosity, flexibility, and accountability
• Passion, thoughtfulness, and self-motivation
• Excellent communication and presentation skills
• Result-oriented, with a personal drive to meet commitments
• Ability to travel twice a year, for company events up to two weeks each

Additional Skills That You Might Also Bring

• Python and Bash scripting
• Prior experience with Ubuntu/Debian/Snap packaging
• Performance engineering and security experience

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What you'll do

• Collaborate proactively with a distributed team
• Write high quality code to create new features
• Debug issues and produce high quality code to fix them
• Review code produced by other engineers
• Discuss ideas and collaborate on finding good solutions
• Ensure the success of OpenStack and Ceph on multiple architectures
• Work from home with global travel 2 to 4 weeks for internal and external events

Who you are

• You love technology and working with brilliant people
• You are curious, flexible, articulate, and accountable
• You value soft skills and are passionate, enterprising, thoughtful, and self-motivated
• You have a Bachelor's or equivalent in Computer Science, STEM or similar degree
• You have experience with Python
• You have interest and experience with two or more of the following:Ubuntu Linux - kernel or userspace, Kubernetes, OpenStack, Ceph, AI/ML, QEMU/KVM, LXC/LXD, Python, Go, C, Postgresql, Mongo, Debian packaging, scalable web services
• You have experience with non-x86 architectures, including s390, arm64, power and others
• You have experience with OpenStack, OVN, Openvswitch and other related cloud technologies