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Linux Kernel Engineer Jobs in Ontario (NOW HIRING)

Randstad Canada

Cloud/AI Platform Engineer

Toronto, ON

CA$75K - CA$141K/yr

Familiarity with Linux operating systems and scripting. * Knowledge of cloud platforms such as ... LangChain, Semantic Kernel, or other AI frameworks * Retrieval-Augmented Generation (RAG) concepts ...

Nvidia

Solutions Architect, Networking

Toronto, ON · On-site

You will also collaborate with a diverse set of internal engineering, product, and business teams ... Strong Linux fundamentals across drivers, kernel subsystems,cgroups, containers, and nodelevel ...

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Linux Kernel Engineer information

What does a Linux Kernel Engineer do?

A Linux Kernel Engineer is responsible for developing, maintaining, and optimizing the core of the Linux operating system, known as the kernel. Their work involves writing and debugging low-level code, adding new features, fixing bugs, ensuring system security, and improving performance. They often collaborate with the open-source community and hardware manufacturers to ensure compatibility and stability across various platforms. This role requires strong programming skills, especially in C, and a deep understanding of operating system concepts.

What does a Linux Kernel Engineer do?

As a Linux kernel engineer, your responsibilities are to develop company or client operating systems that rely on Linux. Your duties involve writing code and working to test and debug the developments you make to the Linux kernel, which is the main component of a Linux operating system. You may check your code for security and ensure that the system interacts effectively and efficiently with software and applications. You may also work on the customization of the system to meet the needs of your employer or client.

What are the key skills and qualifications needed to thrive as a Linux Kernel Engineer, and why are they important?

To thrive as a Linux Kernel Engineer, you need deep expertise in C programming, operating systems concepts, and a strong understanding of Linux internals, often supported by a degree in computer science or related field. Familiarity with version control systems (such as Git), kernel debugging tools (like GDB or ftrace), and experience contributing to open-source projects are typically required. Strong problem-solving abilities, attention to detail, and effective written communication are crucial soft skills for collaborating with global developer communities. These skills ensure high-quality kernel development, efficient troubleshooting, and successful integration with the broader open-source ecosystem.

What are some common challenges Linux Kernel Engineers face when working on upstream contributions?

Linux Kernel Engineers often encounter challenges such as navigating complex codebases, adhering to strict coding and documentation standards, and coordinating with a diverse global community of maintainers and contributors. Getting patches accepted upstream requires thorough testing, clear communication, and addressing feedback from reviewers, which can be a time-consuming process. However, this collaborative environment fosters strong professional growth and ensures that engineers are constantly learning from industry experts.

What is the difference between Linux Kernel Engineer vs Linux Device Driver Developer?

AspectLinux Kernel EngineerLinux Device Driver Developer
Required SkillsDeep understanding of Linux kernel internals, C programming, system architectureProficiency in C, hardware interfaces, kernel modules, and device-specific programming
Work EnvironmentSystem-level development, kernel debugging, performance optimizationHardware interaction, driver development, testing on embedded or hardware platforms
Industry UsageOperating system development, open-source projects, enterprise Linux systemsHardware manufacturers, embedded systems, IoT devices
CertificationsLinux Foundation certifications, Linux kernel development coursesSimilar certifications, hardware-specific training

While both roles involve Linux kernel-related work, Linux Kernel Engineers focus on overall kernel development and optimization, whereas Linux Device Driver Developers specialize in creating and maintaining drivers for hardware components. The roles often overlap but differ in scope and focus areas.

More about Linux Kernel Engineer jobs

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For Linux Kernel Engineer jobs in Ontario, the most frequently searched job titles are:

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Linux Kernel Engineer jobs near you
Infographic showing various Linux Kernel Engineer job openings in Ontario as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

FPGA Developer - Kitchener, Ontario, Canada

GTS

Kitchener, ON • On-site

Full-time

Posted 25 days ago

Job description

We are looking to hire a senior hardware engineer to join a small and growing FPGA team developing key components of a high-performance FPGA platform. This role offers broad technical scope and exposure across multiple layers of computing technology, from RTL and verification to high-speed interfaces and system integration.


Successful candidates will work on full-stack FPGA systems in a highly collaborative environment, contributing to architecture, implementation, verification, performance optimization, and tooling/CI improvements.

GTS is a collection of financial services companies spanning a wide array of asset classes and investment approaches, all powered by the combination of market expertise with innovative, proprietary technology.  With roots as a quantitative trading firm continually building for the future, the GTS family of companies are able to leverage the latest in artificial intelligence systems and sophisticated pricing models to bring consistency, efficiency, and transparency to today’s financial markets. GTS’s electronic market maker GTS Securities accounts for 3-5% of daily cash equities volume in the U.S. and is a leading Designated Market Maker (DMM) at the New York Stock Exchange, responsible for nearly $13 trillion of market capitalization. For more information on GTS, please visit www.gtsx.com.


  • 5+ years of commercial FPGA or ASIC experience as a hardware design engineer
  • Strong logic design expertise using Verilog, SystemVerilog, VHDL, or SystemC
  • Familiarity with modern FPGA architectures such as Xilinx UltraScale+ or Intel Stratix 10
  • Experience with one or more of:
    • 10/25/100GbE Ethernet
    • PCIe and DMA
    • NVMe
    • DDR / QDR / HBM memory systems
  • Experience with EDA tools from vendors such as Xilinx/AMD, Synopsys, Cadence, or Siemens EDA/Mentor Graphics
  • Experience with verification methodologies and frameworks such as Cocotb, UVM, or SystemVerilog Assertions is a plus
  • Static timing analysis experience is a plus
  • Linux driver or kernel development experience is a plus
  • C/C++/Python experience is a plus
  • HLS experience is a plus
  • SpinalHDL/Chisel experience is a plus

We're proud to employ leading talent in the industry and work to ensure our employees enjoy a high quality of life. 

Please note: The use of AI tools during interviews is strictly prohibited, unless explicitly agreed upon.  

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, or protected veteran status, and will not be discriminated against on the basis of disability. 

Unsolicited resumes: 

We do not accept unsolicited headhunter and agency resumes and will not pay fees to any third-party agency or company that does not have a signed agreement with GTS. 

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