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Canonical Group Ltd

Software-Defined Networking Engineer

Canonical Group Ltd, Jackson, Mississippi, United States,


This is a general selection process for all seniority levels, to join teams that focus on open source networking software at Canonical. Apply here if you are an outstanding software engineer, passionate about networking at any level - from the Linux kernel IP or eBPF and bridge constructs, to overlay SDN networking like OVS and OVN, to router, switch and radio access technologies such as SoNIC, FRR and DENT, all the way up to telco MANO and 5G Core solutions.

We work with networking silicon providers to optimise Ubuntu and related applications for their ASICs, boards and appliances. We aim to provide a complete open source stack for data centre networking, from bare metal through virt, container and serverless, and also to address IoT networking systematically.

If you have a passion for networking technologies, deep familiarity with Linux networking and awareness of open source community best practices, then you will enjoy our software-defined networking role at Canonical. We look for excellent academic results and a commitment to quality, resilience, documentation and performance in your work.

At Canonical you will have the opportunity to engage with the broader open-source community and industry leading partners in developing future-proof networking solutions. We're looking for individuals who can help build a thriving community, contribute to a broad range of technologies, and contribute to the deployment of Ubuntu, Ubuntu Core, OpenStack, LXD, MAAS and MicroK8s across a broad range of devices and use cases.

These roles include:

Kernel Networking Software Engineer

OVN Software Engineer

SmartNIC Software Engineer

Top-of-Rack (ToR) Software Engineer

SoNIC or DENT Software Engineer

Telco Software Engineer

Kubernetes Software Engineer

Location: we have networking software engineering roles in every time zone

What your day will look like

Work with the most advanced operating systems and network application technologies available

Collaborate with public clouds and network silicon providers

Design and implement the best software-defined networking experience for the latest hardware platforms and software stacks

Write high-quality, well-designed and well-documented software

Contribute to shape innovative product strategies

Debug issues and produce high-quality code to fix them

Collaborate proactively with a globally distributed organisation

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

Shape software-define networking products for evolving data centre architectures to meet ever-increasing bandwidth, reliability, security, and interoperability demands

Work from home, with global travel twice a year for company events of up to two weeks duration

What we are looking for in you

An exceptional academic track record from both high school and university

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

Deep understanding of Linux networking, from kernel to user space

Fluency in at least one of Golang, C/C++, Rust or Python

Professional written and spoken English

Experience with Linux (Debian or Ubuntu preferred)

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

Additional skills that you might also bring

Familiarity with existing open source networking technologies - kernel (including eBPF, AF_XDP), OVS, OVN, SoNIC, DENT, Switchdev, DPDK, SPDK, 5G 3GPP, ONF stack, iwd, NetworkManager, etc.

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

Familiarity with Kubernetes, Cloud-native Network Functions, and Container Network Interface plugins

Performance engineering and security experience

What we offer youWe consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognise 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

Opportunity to travel to new locations to meet colleagues

Priority Pass, and travel upgrades for long haul company events

About CanonicalCanonical 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 on a daily basis. 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. Canonical has been a remote-first company since its 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 employerWe 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.

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