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Software Engineer, Sustaining Engineering

Canonical via Canonical
Salary
Not Disclosed
Location
Remote (Worldwide)
Type
Full Time
Deadline
30 Oct 2026
7 days left
Job Description
  • A remote engineering role covering Linux-based software-defined infrastructure and applications, from bare metal and virtualisation (KVM) through containers, storage (Ceph, Linux filesystems), networking (OVS, OVN), OpenStack and Kubernetes, focused on critical upstream bug fixes and resolving issues for enterprise customers, partners and Ubuntu itself.
  • Resolve complex customer problems involving Ubuntu, the kernel, Ceph, OpenStack, Kubernetes and other open source software
  • Work closely with Canonical's Field, Support and product engineering teams
  • Take part in upstream communities
  • Develop bug fixes, backport patches and get them accepted upstream
  • Review other engineers' code
  • Prioritise and manage your own time
  • Help improve team processes, tools and documentation
  • Communicate clearly and concisely
  • Travel internationally up to 10% of work time for team meetings, events and conferences
Requirements
  • Professional software engineering experience and a background in computer science, STEM or similar
  • Strong Linux experience, plus at least one of Ceph, OpenStack, Kubernetes or other cloud technologies
  • Strong development experience in at least one of Python, Go, C or C++ on Linux
  • Debugging skills with tools such as gdb
  • Familiarity with git repositories and branches
  • A strong academic record
  • Willingness to travel up to four times a year for internal events
  • Nice to have: enthusiasm for technology and collaboration, curiosity and strong soft skills
  • Nice to have: experience with several of Ubuntu kernel or userspace, Kubernetes, OpenStack, Ceph, QEMU/KVM, LXC/LXD, Python, Go, C, PostgreSQL, MongoDB, Debian packaging or distributed systems
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Posted10 Oct 2026
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