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89,000+ live jobsSoftware Engineer - AI Frameworks
Hybrid in Barcelona·Added 1 month ago (last checked 3 Nov)
35 open roles
Our summary
- Work mode
- Hybrid, Barcelona
- English
- Required


Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
Nice to have
Requirements
What we're looking for
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
About Semidynamics
- Industry
- Technology
In their own words
About the company & team
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
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