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# Sw Engineer - Ai Frameworks

- **Company:** Semidynamics
- **Location:** Barcelona, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, C++ (Programming Language), Profiling, Computer Programming, Software Debugging, Linux, Interoperability, Python (Programming Language), Pytorch, ONNX (Open Neural Network Exchange) Format
- **Published:** October 9, 2026
- **Apply:** https://www.buscojobs.com.es/sw-engineer-ai-frameworks-en-barcelona-ID-374899393

## About the Role

What You'll BringRequired:Strong experience with modern C++C programming experienceWorking knowledge of PythonExperience with Linux environmentsMultithreading experienceSoftware profiling and debugging (gdb)Strong problem-solving skills and attention to detailEnglish proficiency at C1 levelNice to Have:PyTorch dispatcher/ATen internalsvLLMSGLangCMakeLLVM/GCCHardware/software interfacing experienceMulti-GPU deploymentC/C++ and Python interoperability (pybind11)ONNX Runtime execution provider (EP) registrationOpen source contributionsCUDA/ROCmAI kernel developmentBare-metal programmingAI application developmentWorkload analysisWhy Semidynamics?

## Description

What You'll BringRequired:Strong experience with modern C++C programming experienceWorking knowledge of PythonExperience with Linux environmentsMultithreading experienceSoftware profiling and debugging (gdb)Strong problem-solving skills and attention to detailEnglish proficiency at C1 levelNice to Have:PyTorch dispatcher/ATen internalsvLLMSGLangCMakeLLVM/GCCHardware/software interfacing experienceMulti-GPU deploymentC/C++ and Python interoperability (pybind11)ONNX Runtime execution provider (EP) registrationOpen source contributionsCUDA/ROCmAI kernel developmentBare-metal programmingAI application developmentWorkload analysisWhy Semidynamics?Join one of Europe's most promising deep-tech semiconductor scale-upsAccelerated career development pathHybrid model: 4 days/week at our Barcelona city-center office, 1 day WFH1 week per year of "work from anywhere in the world"Competitive compensation package