Software Engineer - L3 Support
Canonical· enterprise· Open source software· Jul 14, 2025 · 16mo agoReposted 470 days ago
Home based - Worldwide
In office
Full-time
Mid
$100K–$158K est.
Before you apply
Ghost Signal:
Re-promoted recently, but this role has been open since July 9, 2021 — 1,936 days, never closed.
Job 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 1200+ 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.
We are hiring a Software Engineer - L3 Support to…
…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. If you have an affinity for open source software, great communication skills, and a passion for troubleshooting and fixing issues in technology used by millions across the world, then you will enjoy working with some of the best people in the industry at Canonical.
This role deals with critical issues in the open source stack that require upstream bug fixes. 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. Our group is critical to the success of our customers, partners and Ubuntu itself.
You will help with troubleshooting and driving issues to resolution with workarounds, guidance, and bug fixes to be released upstream and in Ubuntu.
Location: This is a remote role, we have teams in all time zones.
The role entails
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
Participate in upstream communities
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
Participate in team discussions to improve processes, tools, and documentation
Maintain clear, technical and concise communications
Work from home and travel internationally up to 10% of work time for team meetings, events and conferences
What we are looking for in you
An exceptional academic track record
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
A drive to learn unfamiliar technology and deep-dive difficult issues
Willingness to travel up to 4 times a year for internal events
Nice-to-have skills
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 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
We 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. 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 person
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave
Maternity and paternity leave
Employee Assistance Programme & Wellness Platform
Opportunity to travel to new locations to meet colleagues
Priority Pass and travel upgrades for long-haul company events
About Canonical
Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open-source projects and the platform for AI, IoT, and the cloud, we are changing the world of software. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence; in order to succeed, we need to be the best at what we do. Most colleagues at Canonical have worked from home since our inception in 2004. Working here is a step into the future and will challenge you to think differently, work smarter, learn new skills, and raise your game.
Canonical is an equal opportunity employer
We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.
#LI-Remote
Application prep
Use the role’s language and application details while tailoring your materials.
Keywords to mirror
aidockerkubernetespythongo
- Platform
- greenhouse
- Effort
- quick
Benefits
Benefits detected in the listing.
Wellness