Canonical · 1 month ago
Open Source Networking Software Engineer - ToR Switch / SmartNIC / DPU
United States
Full-time
Remote
Mid LevelCanonical is a pioneering tech firm at the forefront of the global move to open source. They are seeking an Open Source Networking Software Engineer to work on developing future-proof networking solutions by collaborating with various stakeholders and contributing to open-source projects.
Computer Software
Responsibilities
Work with the most advanced operating systems and network application technologies available
Participate upstream and deliver the Ubuntu SoNIC stack
Collaborate with public clouds and network silicon providers
Design and implement the best software-defined networking experience for the data center
Write high-quality, well-designed, fast, secure and well-documented software
Debug issues and produce high-quality fixes
Collaborate proactively with a globally distributed organization
Contribute to technical documentation to make it the best of its kind
Display technical leadership internally, towards our partners, and in the open source communities
Influence open-source projects and communities
Work from home, with global travel twice a year for company events of up to two weeks duration
Qualification
Required
An exceptional academic track record
Undergraduate degree in Computer Science or STEM, or a compelling narrative about your alternative path
Drive and a track record of going above-and-beyond expectations
Knowledge of networking: architecture, design, and protocols
Understanding of Linux networking, from kernel to user space
Fluency in C/C++ and at least one of Rust, Python or Golang
Professional written and spoken English
Experience with Linux
Excellent interpersonal skills, curiosity, flexibility, and accountability
Passion, thoughtfulness, and self-motivation
Excellent communication and presentation skills
Result-oriented, with a personal drive to meet commitments
Ability to travel twice a year, for company events up to two weeks each
Preferred
Familiarity with existing open source networking technologies: SONIC / SAI, kernel (e.g. eBPF, AF_XDP), DPDK, Switchdev, OVN, Open vSwitch
Familiarity with data path hardware acceleration protocols and interfaces, such as RDMA, RoCE, iWARP, NVMe, SR-IOV
Computer architecture knowledge of x86, ARM, and RISC-V
Experience in complex IP network engineering and implementation
Experience with virtualization technologies, e.g., QEMU, KVM, etc
Previous contribution to open source projects and community involvement
Performance engineering and security experience
Benefits
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
Opportunity to travel to new locations to meet colleagues
Priority Pass, and travel upgrades for long haul company events
Company
Canonical
We deliver open source to the world faster, more securely and more cost effectively than any other company.
Founded in 2004
1001-5000 employees
H1B Sponsorship
Canonical has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (1)
2023 (1)
2022 (3)
2021 (1)
2020 (1)
Funding
Current Stage
Late StageLeadership Team
Kara Stemig
Partner Marketing Manager, Public Cloud
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