engineering
Posted Jul 14, 2025Software Engineer - L3 Support
at Canonical
On-site
Responsibilities
- Resolve complex customer problems related to Ubuntu, Kernel, Ceph, OpenStack, or Kubernetes and other open source software
- Maintain a close working relationship with Canonical's Field, Support and product engineering teams
- Develop bug fixes, backport patches, and work with upstream for inclusion
- Review code produced by other engineers
- Demonstrate good judgment in technical methods and techniques
- Prioritize work and manage your time effectively against those priorities
- Maintain clear, technical and concise communications
Requirements
- Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT.
- …work in a dynamic and exciting engineering role in Linux-based infrastructure and applications, covering all layers of the stack, including bare metal, virtualization (KVM), containerization (Docker/LXC/LXD), storage (Ceph and Linux filesystems), networking (OVS, OVN and Core networking), OpenStack, Kubernetes and the open source applications running on top of them.
- It will challenge you to show the breadth of your engineering skills, which will be needed to work on almost any aspect of Ubuntu and the open source applications large enterprise customers run.
- This role is an opportunity for a technologist with a passion for Linux and open source to build a career with Canonical and drive success for our customers, community and the company.
- Our engineers are able to work productively at any level of the stack including the kernel and in a wide range of languages, to understand and address the software issues at hand.
- You will help with troubleshooting and driving issues to resolution with workarounds, guidance, and bug fixes to be released upstream and in Ubuntu.
- Background in Computer Science, STEM or similar •
- Experience with Linux and open source software •
- Experience with at least one of Python, Go, C or C++ on Linux
- You have interest in, or willingness to learn about any of the following: Ubuntu Linux - kernel or userspace, Kubernetes, OpenStack, Ceph, QEMU/KVM, LXC/LXD,Postgresql, Mongo, Debian packaging, distributed systems What we offer colleagues