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Linux Kernel Development Jobs (NOW HIRING)

Embedded Linux - including the build system, kernel configuration, device drivers, boot loader, device tree and filesystem, core application development, network configuration, testing * C, Python

Experience with Linux kernel development * Experience with uboot, EDK2, platform firmware, etc * Interest in using Nix/NixOS as an alternative to Yocto, buildroot, etc * Experience with C or Rust * U.

Key Responsibilities - Linux Kernel Development Design, implement, and maintain enhancements to the Linux kernel, including subsystems such as memory management, storage, networking, and device ...

Key Responsibilities - Linux Kernel Development • Design, implement, and maintain enhancements to the Linux kernel, including subsystems such as memory management, storage, networking, and device ...

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Linux Kernel Development information

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$101K

$149.1K

$176K

How much do linux kernel development jobs pay per year?

As of Jul 9, 2026, the average yearly pay for linux kernel development in the United States is $149,062.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,500.00 and $165,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced when working in Linux Kernel Development, and how can they be managed?

Linux Kernel Development often involves navigating a complex codebase and adhering to strict coding standards. Developers may face challenges such as debugging low-level system issues, managing hardware compatibility, and staying updated with rapid changes in the kernel. Collaborating with a global community and submitting patches for review can also be demanding, as feedback is thorough and expectations are high. To manage these challenges, it's helpful to engage with community resources, participate in mailing lists, and use robust debugging tools while maintaining clear, well-documented code.

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

To thrive as a Linux Kernel Developer, you need deep expertise in C programming, operating systems concepts, and a strong understanding of computer architecture, often supported by a degree in computer science or related fields. Familiarity with version control systems like Git, Linux kernel build tools, and debugging utilities such as GDB are essential technical requirements. Attention to detail, problem-solving abilities, and effective collaboration are key soft skills for navigating complex codebases and working within open-source communities. These skills are crucial for developing reliable, efficient kernel code and contributing effectively to collaborative, large-scale projects.

What is Linux Kernel Development?

Linux Kernel Development involves designing, writing, and maintaining the core part of the Linux operating system known as the kernel. Developers working in this field contribute to features, fix bugs, improve performance, and collaborate with a global community to ensure stability and security. Kernel development requires strong C programming skills, understanding of operating system concepts, and familiarity with version control systems like Git. It's a collaborative process, often involving submitting patches and working through public mailing lists. Many contributors work for technology companies, while others participate as independent developers.

What is the difference between Linux Kernel Development vs Linux Device Driver Development?

AspectLinux Kernel DevelopmentLinux Device Driver Development
FocusDesigning, modifying, and maintaining the core Linux kernelCreating and optimizing drivers for hardware components
Required SkillsKernel architecture, C programming, system internalsC programming, hardware interface knowledge, kernel APIs
Work EnvironmentKernel source code, development tools, testing on Linux systemsHardware platforms, kernel modules, Linux environment
CertificationsLinux Foundation certifications, Linux kernel trainingLinux Foundation certifications, driver development courses

Linux Kernel Development involves working on the core system, while Linux Device Driver Development focuses on creating software that interfaces hardware with the kernel. Both roles require strong C skills and Linux knowledge, but kernel development is broader, whereas driver development is more hardware-specific.

More about Linux Kernel Development jobs
What cities are hiring for Linux Kernel Development jobs? Cities with the most Linux Kernel Development job openings:
What are the most commonly searched types of Linux Kernel Development jobs? The most popular types of Linux Kernel Development jobs are:
What states have the most Linux Kernel Development jobs? States with the most job openings for Linux Kernel Development jobs include:
Infographic showing various Linux Kernel Development job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $149,062 per year, or $71.7 per hour.
Linux Kernel Senior/Lead Software Engineer

Linux Kernel Senior/Lead Software Engineer

Arista Networks

Nashua, NH • On-site

Full-time

Posted 2 days ago


Job description

Company Description

Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.

At Arista we value the diversity of thought and perspectives that each employee brings to the table. We  believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.

Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.

Job Description

Who You'll Work With

Arista's Linux Kernel team is responsible for developing and maintaining the Linux kernel in EOS.  This includes keeping pace with the latest developments in the upstream Linux Kernel community, and integrating new versions of the upstream kernel as they become available. This work also involves designing and implementing new Linux kernel features, and working with the upstream kernel development community to get these changes incorporated into the mainline Linux kernel code base.  

Kernel software engineers are also responsible for the CPU subsystems on all Arista products. You will evaluate new CPUs and work with CPU vendors to integrate their kernel support into EOS. You will also help to bring-up and qualify new CPUs in our hardware products.

Arista Software Engineering roles demand a strong and broad software engineering background. While the primary focus area for this role is Linux Kernel software, your work will cover all aspects of software development spanning the addition of new features, debugging problems and fine tuning code for scalability and performance. You will own your projects from definition to deployment and customer interactions, and you will be responsible for the quality of everything you deliver.

What You'll Do

  • Track ongoing developments in the Linux Kernel and identify features and functionality of interest to Arista for our products and for internal development needs.
  • Develop and maintain EOS Kernel features and tests using C, C++ and Python, review and contribute to functional and design specifications. Build automated tests and test infrastructure to validate the features.
  • Work with hardware engineers and vendors to qualify new Kernel dependent hardware components like CPUs and NICs for integration into Arista products.
  • Work with the Kernel community to contribute features back to the mainline.
  • Work with a team of Kernel engineers to integrate new versions of the Kernel for use in EOS and our internal development.
  • Provide technical leadership across features, projects and tools.
  • Work with Customer Support Engineers and customers to analyze, mitigate and fix problems in customer networks.
  • Work with the System Test Engineers to analyze problems found in their tests and provide fixes for those problems.
  • Mentor new and junior engineers to bring them up to speed in Arista's software development environment.
Qualifications
  • BS Computer Science/Electrical Engineering/Computer Engineering + 8 years experience, or MS Computer Science/Electrical Engineering/Computer Engineering + 6 years experience, or Ph.D. in Computer Science/Electrical Engineering/Computer Engineering + 3 years experience, or equivalent work experience
  • Expert knowledge of and extensive experience programming in C required.  Knowledge of C++ and Python is desirable.
  • Significant hands-on experience troubleshooting issues, fixing bugs and developing features in the Linux kernel.
  • Familiarity with Linux kernel architecture, design and implementation.
  • Familiarity with the upstream Linux community's patching process and procedures.
  • Understanding of IP networking architecture, design and principles
  • Applied understanding of modern software engineering principles and practices
  • Strong problem solving and troubleshooting skills.
  • Strong software design and implementation skills.
  • Ability to work independently and in small teams.
  • Ability to communicate articulately, and document your designs and implementations clearly, and concisely.
  • Familiarity with the x86 and ARM CPU architectures

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Additional Information

Arista Networks is an equal opportunity employer.  Arista makes all hiring and employment-related decisions in a non-discriminatory manner without regard to race, color, religion, sex, sexual orientation, gender identity, national origin or any other factor determined to be unlawful under applicable federal, state, or law law.  All your information will be kept confidential according to EEO guidelines.