What You'll Bring Required: - Strong experience with modern C++ - C programming experience - Working knowledge of Python - Experience with Linux environments - Multithreading experience - Software profiling and debugging (gdb) - Strong problem-solving skills and attention to detail - English proficiency at C1 level Nice to Have: - PyTorch dispatcher/ATen internals - vLLM - SGLang - CMake - LLVM/GCC - Hardware/software interfacing experience - Multi-GPU deployment - C/C++ and Python interoperability (pybind11) - ONNX Runtime execution provider (EP) registration - Open source contributions - CUDA/ROCm - AI kernel development - Bare-metal programming - AI application development - Workload analysis Why Semidynamics? - Join one of Europe's most promising deep-tech semiconductor scale-ups - Accelerated career development path - Hybrid model: 4 days/week at our Barcelona city-center office, 1 day WFH - 1 week per year of "work from anywhere in the world" - Competitive compensation package #J-18808-Ljbffr

📌 SW engineer (Barcelona)
🏢 Semidynamics
📍 Barcelona