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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.

Job Overview Software Engineer, Sustaining Engineering

for a fast‑paced engineering role in Linux‑based software‑defined infrastructure and applications. The role covers 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), up to OpenStack and Kubernetes, and the open source applications running on top of them.

Location This is a remote role; we have teams in all time zones.

Responsibilities

Resolving complex customer problems related to Ubuntu, Kernel, Ceph, OpenStack, or Kubernetes and other open source software

Maintaining a close working relationship with Canonical's Field, Support and product engineering teams

Participating in upstream communities

Developing bug fixes, backporting patches, and working with upstream for inclusion

Reviewing code produced by other engineers

Demonstrating good judgement in technical methods and techniques





Prioritizing work and managing your time effectively against those priorities

Participating in team discussions to improve processes, tools, and documentation

Maintaining clear, technical and concise communications

Working from home and traveling internationally up to 10% of work time for team meetings, events and conferences

Helping with troubleshooting and driving issues to resolution with workarounds, guidance, and bug fixes to be released upstream and in Ubuntu

Qualifications

Professional experience as a software engineer

Background in Computer Science, STEM or similar

Robust

experience with Linux, and at least one of the following:

Ceph, OpenStack, Kubernetes or other cloud technologies

Strong development‑level experience with at least one of Python, Go, C or C++ on Linux

Ability to troubleshoot with debugging tools like gdb

Familiarity with git source code repositories and branches

An exceptional academic track record

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, and experience with most of the following:



Ubuntu Linux - kernel or userspace, Kubernetes, OpenStack, Ceph, QEMU/KVM, LXC/LXD, Python, Go, C, Postgresql, Mongo, Debian packaging, distributed systems

Advantages

Distributed work environment with twice‑yearly team sprints in person – we've been working remotely since 2004!

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

Opportunity to travel to new locations to meet colleagues from your team and others

Priority Pass for travel 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 workplace and better products. Whatever your identity, we will give your application fair consideration.

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Apply on Kit Job: kitjob.ca/job/2g8wkg

📌 Software Engineer, Sustaining Engineering (Trois-Rivières)
🏢 Canonical
📍 Trois-Rivières