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Software Engineer - L3 Support

Job in Southwestern Ontario, London, Ontario, Canada
Listing for: Canonical
Full Time position
Listed on 2026-01-14
Job specializations:
  • Software Development
    Software Engineer, DevOps
Job Description & How to Apply Below
Location: Southwestern Ontario

Overview

Join to apply for the Software Engineer - L3 Support role at Canonical

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. We recruit on a global basis and have 1200+ colleagues in 75+ countries with very few office-based roles.

The role is remote, with Canonical teams in all time zones. This posting describes the responsibilities, qualifications, and benefits for the position described.

Responsibilities
  • Resolve complex customer problems related to Ubuntu, Kernel, Ceph, Open Stack, 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, Open Stack, Ceph, QEMU/KVM, LXC/LXD, Postgre

    SQL, Mongo, Debian packaging, distributed systems
What we offer colleagues
  • 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, we are changing the world of software. We recruit on a global basis and set a very high standard for people joining the company. Most colleagues 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 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.

Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Engineering and Information Technology
  • Industries:
    Software Development

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