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Software Engineer

Semidynamics Technology Services, S.L.

BarcelonaRISC-VCompilersKernel / LinuxFirmwareFULL_TIMEPosted Aug 11, 2026
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Skills named in this posting

  • C
  • C++
  • Python
  • LLVM
  • GCC
  • CUDA
The software team at semydynamics is developing the tools and frameworks that enable clients to deploy AI applications on Semidynamics’ hardware. We’re looking for software developers to work on all aspects of this, from low-level kernel optimization, inter-device coordination, highly parallel data processing, to framework support. If you’re passionate about profiling, performance, emulation, software distribution and packaging, you'll find the right challenges with us. You’ll be working side by side with our hardware and AI teams, and will be able to influence the development of our software stack as well as the hardware itself. Requirements • C/C++ • Python • Linux • Software profiling • Parallel programming • Workload analysis • Strong problem-solving skills and attention to detail • English level C1 • 4+ years of experience in the role • Bachelor, Master or PhDDesired: • C/C++ and python interoperability • Assembly (RISC-V, RISC-V Vector) • Architecture-based optimization • CUDA/ROCm • Baremetal programming • LLVM/GCC • AI application development • Master or PhD • ONNX-runtimeWhy Semidynamics? • Work at one of Europe's most promising deep-tech semiconductor scale-ups. • Accelerated development path. • 4 days per week in the Barcelona office (city center), 1 WFH. • 1 week of work from everywhere in the world. • Competitive package. • A collaborative, technical, and growth-oriented environment that values direct ownership and clear thinking.

RISC-V ecosystem

Semidynamics Technology Services, S.L. in the RISC-V ecosystem

RISC-V International: Strategic

Semidynamics is a supplier of high bandwidth RISC-V IP cores. | Semidynamics is a fabless semiconductor company based in Barcelona, focused on advancing high-performance AI inference through next-generation processor technology.

  • Semidynamics designs fully customisable RISC-V processor IP (64-bit cores with wide vector units) in Barcelona
  • Launched Cervell, a scalable RISC-V NPU for AI workloads, positioning itself as "AI with RISC-V"
  • Ships a RISC-V SDK with ONNX Runtime support so AI models run on its cores

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