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Bolt Graphics

HPC Software Engineer

Bolt Graphics Sunnyvale, CA, United States Full-time 5 hours ago
Embedded & Systems Software

$165,000 - $250,000 USD yearly

About the role

Develop and optimize high-performance computing solutions for complex, computationally intensive applications.

What you'll do

  • Design, develop, and optimize high-performance software using C, C++, Python, and Linux-based development environments.
  • Implement and optimize parallel computing algorithms for modern CPU and GPU architectures.
  • Develop and optimize software using parallel programming models and hardware acceleration technologies, including OpenMP, CUDA, SIMD, SIMT, AVX, and SVE.
  • Analyze application performance, identify computational bottlenecks, and improve execution speed, memory efficiency, and scalability.
  • Develop and maintain HPC applications supporting computationally intensive workloads, including physics simulations, fluid dynamics, molecular dynamics, and scientific computing.
  • Improve code generation, execution efficiency, and hardware utilization by working at the systems and compiler level.

What you'll need

  • 5+ years of experience in HPC environments, such as supercomputing, financial technology (FinTech), national laboratories, or hyperscale computing.
  • Expert-level proficiency in C, C++, Python, and Linux.
  • Strong expertise with HPC software development tools, libraries, and frameworks, including OpenMP, TBB (oneTBB), and CMake.
  • Applied experience with CPU/GPU computing architectures and optimization techniques, including CUDA, AVX, SIMD, and SIMT.
  • Hands-on experience enabling software on GPUs and profiling, debugging, and optimizing computationally intensive applications.
  • Experience with HPC use cases such as physics simulations, fluid dynamics, or molecular dynamics.

Nice to have

  • Bachelor’s or Master’s degree in Applied Mathematics, Electrical Engineering, Computer Engineering, Computer Science, Physics, or related field.
  • Experience with Julia, assembly language, LLVM, compiler infrastructure, or compiler optimization.
  • Experience developing software for supercomputers, large-scale compute clusters, or hyperscale infrastructure.
  • Background in scientific computing, numerical methods, computational physics, fluid dynamics, molecular dynamics, or large-scale simulations.
  • US Citizen.

Skills: HPC, CUDA, C/C++, OpenMP, GPU

More semiconductor jobs: Sunnyvale jobs

Market context

This role has been open 9 days — well below the 53-day median for Infrastructure/Platform Software roles.

Infrastructure/Platform Software · Infrastructure Platform

Open roles in category
1022
Median days open
53 d
Category median salary (all employers)
$236k
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
How Bolt Graphics compares in Infrastructure/Platform Software hiring
Metric Bolt Graphics All employers we track in this specialty (1022 roles · 93 employers)
Open roles in this specialty 1 1022
Open roles in the wider Software, Firmware & Systems family 4 6531 · 156 employers
Median days open 9 d 53 d (−44 d vs this employer)
Median salary (USD postings) — $236k

Skills observed across this category: HPC, CUDA, C/C++, OpenMP, GPU

Who's hiring in this category

  • NVIDIA · 335 open roles · median 58 d
  • AMD · 55 open roles · median 36 d
  • Qualcomm · 55 open roles · median 61 d
  • Graphcore · 48 open roles · median 101 d
  • Intel Corporation · 38 open roles · median 24 d
  • Arm Holdings · 37 open roles · median 11 d

How we counted: 1022 open Infrastructure/Platform Software (Infrastructure Platform) roles from 93 employers tracked in the SemiconductorJobs index, counted 8 Nov 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Software, Firmware & Systems family row. Figures refresh nightly.

Bolt Graphics

Bolt Graphics

Apply now
Sunnyvale, CA, United States
On-site
Full-time
$165,000 - $250,000 USD yearly
5 hours ago

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