S Linx LLC
S Linx LLC

Senior Software Engineer Linux Kernel & Device Drivers

San Jose, CA, US • Posted 4 hours ago • Updated 4 hours ago
Contract Independent
Contract W2
On-site
$50 - $60/hr
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Job Details

Skills

  • Software Engineer
  • Linux Kernel
  • Device Drivers
  • ARM / x86
  • PCIe
  • CXL
  • NVMe
  • QEMU

Summary

Job Title: Senior Software Engineer Linux Kernel & Device Drivers

Location: San Jose, CA (Onsite)

Duration: 1+ year (with possible extension)

Notes: Preference for candidates located in California or nearby states.

Required Skills (must be clearly reflected in the profile):

  • Linux Kernel & Device Drivers
  • ARM / x86 Architecture
  • Low-Level Programming
  • PCIe or CXL

Key Responsibilities

  • Memory Management R&D: Architect and optimize Linux kernel memory management for heterogeneous systems, including UVM (Unified Virtual Memory), memory tiering, and CXL-based memory expansion.
  • Kernel & Driver Design: Lead the design of Linux device drivers for high-performance interfaces such as PCIe Gen5/6, NVMe, and proprietary AI accelerators.
  • Virtualization & Hypervisors: Develop and tune KVM and QEMU support for IOMMU, interrupt virtualization, and hardware-assisted memory management.
  • SoC Bring-up & Architecture: Partner with hardware architects to define registers and memory maps for upcoming ARMv9 and RISC-V silicon.
  • System-Level Debugging: Resolve critical system bottlenecks and memory corruption issues using advanced tools like Lauterbach TRACE32, hardware emulators (Palladium/Zebu), and kernel profilers.
  • Technical Skills & Qualifications
  • Education: MS in Computer Science, Computer Engineering, or a related field.
  • Kernel Deep-Dive: Expert knowledge of the Linux MM subsystem (paging, swapping, HugePages, page cache, and LRU eviction policies).
  • Hardware Interface Mastery: Deep understanding of PCIe/CXL protocol stacks, cache coherency (AMBA CHI/ACE), and DMA engines.
  • Low-Level Programming: Expert proficiency in C and Assembly (ARM/x86); experience with Python for automation and performance modeling.
  • Security & Reliability: Familiarity with hardware security features like TrustZone, ARM CCA, and memory protection units.
  • Preferred Experience
  • Significant contributions to the mainline Linux Kernel (specifically in the mm/ or drivers/pci/ directories).
  • Experience with Cloud and Data Center workloads and understanding their impact on kernel scheduling and
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 91159683
  • Position Id: 8908624
  • Posted 4 hours ago

Company Info

About S Linx LLC

At S Linx, we understand that hiring the right IT professionals is crucial to the success of any business. That's why we take a personalized and consultative approach to IT staffing and recruitment. We work closely with our clients to understand their IT staffing needs, identify the skills and qualifications required for the role, and source and select the best-fit candidates.

Our team of IT staffing experts has extensive experience in the IT industry, with a deep understanding of the latest trends, technologies, and skills required for various IT roles. We use our expertise and advanced digital tools to identify and attract top IT talent, assess their technical and soft skills, and provide our clients with detailed candidate profiles and insights.

We believe in building long-term relationships with our clients and candidates, based on trust, transparency, and professionalism. We provide ongoing support and guidance to our clients and candidates throughout the recruitment and onboarding process, and beyond. Our goal is to help our clients build high-performing IT teams that drive innovation, productivity, and growth.

​In addition to our IT staffing and recruitment services, we also provide IT consulting services to help businesses with their IT strategy, technology adoption, and digital transformation. Our IT consultants have extensive industry experience and can provide valuable insights and recommendations to help businesses stay ahead of the curve.

At S Linx, we are committed to excellence in everything we do. We take pride in our reputation for quality, reliability, and professionalism, and we are dedicated to providing exceptional service to our clients and candidates. Contact us today to learn more about our IT staffing and recruitment services and how we can help your business succeed in the digital age.

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