DensityAI: Designing custom AI hardware accelerators for large language models.
Experience writing performance-critical C/C++ kernels, CUDA or equivalent accelerator programming, computer architecture knowledge, performance profiling, tensor operations, and Python scripting; ability to validate kernels on simulators and collaborate with compiler teams.
Santa Clara or Alabama or New Mexico or France or Alaska or Arizona or Florida or Colorado or Boston or California or Canada or New York or New York
OnsiteFull Time
SiFive: Designs and licenses high-performance RISC-V processor intellectual property.
Experience developing and debugging upstream Linux kernel for concurrency and high core-count servers, debugging CPU/SoC bugs, working with CPU architects/RTL, Linux on FPGA/emulation, virtualization, and familiarity with RISC-V.
Majestic Labs: Developing memory-first AI server platforms for data centers.
Bachelor's or Master's in CS/CE, strong parallel programming (CUDA, Triton, SYCL, OpenCL, Metal, POSIX Threads, OpenMP), C++11+, kernel optimization and profiling experience, and familiarity with high-performance compute frameworks and tools.
E-Space: Builds sustainable LEO satellite networks for global IoT connectivity
5+ YOE5+ years C and Linux kernel experience, device driver development, kernel debugging, embedded bring-up, Yocto/Buildroot, and hardware debugging tools required.
Senior Principal Software Engineer - 5 (Linux Kernel Engineer)
Santa Clara or Seattle or United States
$97k-$306k/yrOnsiteFull Time
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOEExtensive Unix/Linux kernel and OS development experience, proficiency in C, familiarity with kernel debugging, experience with kernel subsystems (networking, storage, memory, security), and familiarity with Python and Bash.
AptivNYSE: APTV: Engineers electrical architectures and safety software for vehicles.
8+ YOE8+ years OS/kernel development experience, RTOS/VxWorks, C programming, device drivers/BSP experience, familiarity with assembly/C++/Python, CI/CD and safety-certification processes (DO-178C/ISO 26262) preferred.
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
5+ YOEMS/PhD (or equivalent), 5+ years GPU kernel development experience, strong CUDA and C++ skills, PTX/assembly knowledge, GPU profiling experience (Nsight, nvprof), PDN and di/dt understanding, and Python for automation.
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experience in vulnerability research targeting kernels, firmware, or embedded components; knowledge of low-level exploitation; ability to apply AI methods in security research; strong collaboration skills.
Member of Technical Staff, Hardware, Kernel Engineer (Custom Silicon)
Austin or Palo Alto
$200k-$420k/yrOnsiteFull Time
River AI: Building user-controlled, personalized AI with integrated local hardware.
5+ YOEBachelor's in CS/CE/EE, 5+ years low-level performance programming, deep knowledge of computer architecture, proficiency in modern C++, and experience with CUDA/Triton/CUTLASS or custom accelerator assembly.
2+ YOEBachelor's degree or equivalent experience,2 years Linux kernel development with C/C++,2 years networking and distributed systems experience,EMR? no,proficiency with data structures and algorithms and strong communication.
Etched: Designs specialized AI chips optimized for transformer architectures.
Experience building systems that convert model architectures into optimized kernels; strong Python and low-level coding skills; kernel and accelerator performance knowledge; experience with LLM-based agents and experiment-driven evaluation.
System Software Engineer - Linux Kernel and Device Drivers
Mountain View, California, United States
$120k-$475k/yrHybridFull Time
MatX: Developing custom silicon chips optimized for large language models.
8+ YOEBS in CS/EE or equivalent, 8+ years low-level systems experience, Linux kernel driver development, strong C skills, ability to read datasheets, hardware bring-up and debugging expertise.
Samsung SemiconductorKorea Exchange: 005930: Designs and manufactures memory chips, processors, and sensors.
10+ YOEBS with 10+ yrs, MS with 8+ yrs, or PhD with 5+ yrs; experience in Triton/Helion/MLIR/XLA/TVM/Inductor/IREE/CUTLASS; kernel DSL/IR design; MLIR; PyTorch backends; kernel autotuning; HPC/NUMA; open-source contributions.
Waymo: Autonomous driving technology for ride-hailing and logistics.
Experience developing GPU kernels and runtimes for machine learning systems; strong ML systems background and ability to work on autonomous driving software.
Sr. Staff / Principal Software Engineer – Linux Kernel & ARM Server Platforms
Santa Clara or Austin
$181k-$271k/yrOnsiteFull Time
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
6+ YOEBachelor's in Engineering/CS/Info Systems +6 years (or MS+5 / PhD+4); 3+ years programming in C/C++/Java/Python; experience with Linux kernel, firmware, platform software, ARM/server platforms, low-level systems programming, and cross-functional technical leadership.