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Software Engineer, Staff - SIMD Kernels

d-Matrix

$190,000 - $300,000
Dec 22, 2025
Santa Clara, CA, US
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At d-Matrix, the business problem is to productize the SW stack for their AI compute engine and develop software kernels for next-generation AI hardware.

Requirements

  • Strong grasp of computer architecture, data structures, system software, and machine learning fundamentals
  • Proficient in C/C++ and Python development in Linux environment and using standard development tools
  • Experience implementing algorithms in high-level languages such as C/C++ and Python
  • Experience implementing algorithms for specialized hardware such as FPGAs, DSPs, GPUs, AI accelerators using libraries such as CUDA, etc.
  • Experience in implementing operators commonly used in ML workloads—GEMMs, Convolutions, BLAS, SIMD operators for operations like softmax, layer normalization, pooling, etc.
  • Experience with development for embedded SIMD vector processors such as Tensilica
  • Experience with ML frameworks such as TensorFlow and/or PyTorch

Responsibilities

  • Development, enhancement, and maintenance of software kernels for next-generation AI hardware
  • Building software kernels for HW architectures
  • Mapping algorithms to the architecture
  • Mapping computational graphs generated by AI frameworks to the underlying architecture
  • Optimizing and trade-off various aspects of hardware-software co-design
  • Building and scaling software deliverables in a tight development window
  • Working with a team of compiler experts to build out the compiler infrastructure

Other

  • MS or PhD in computer engineering, math, physics, or a related degree with 7+ years of industry experience
  • Self-motivated team player with a strong sense of ownership and leadership
  • Prior startup, small team, or incubation experience
  • Work experience at a cloud provider or AI compute/subsystem company
  • Humility and direct communication