ID: AI-2

Description

Seynamics' software team builds the tools and frameworks that let our clients deploy AI applications on Seynamics hardware. Within this team, our AI engineers sit close to the hardware interface - researching modern neural network architectures, prototyping production-grade models, and shaping the frameworks used to deploy them efficiently.
If you're passionate about optimizing AI workloads and want to help bring the future of AI acceleration to market, you'll find real, meaningful challenges here.

What You'll Do

- Research and prototype state-of-the-art NN architectures with an eye toward hardware deployment
- Analyze and improve model performance through quantization, pruning, compression, and related optimization techniques
- Work at the intersection of AI frameworks and hardware, close to the metal

Why Seynamics?

- 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
- A collaborative, technical,



and growth-oriented culture that values ownership and clear thinking

Requirements

What You'll Bring
Required:

- Solid understanding of AI model architectures (transformers, CNNs/vision models, RNNs, etc.)
- Experience with hardware-oriented optimization techniques (quantization, pruning, compression)
- Ability to analyze and interpret AI model performance
- Proficiency in PyTorch
- C++ development experience
- Familiarity with CI/CD pipelines and Git
- Strong problem-solving skills and attention to detail
- English proficiency at C1 level

Nice to Have:

- MLIR
- ONNX-RT
- Kernel writing experience
- Perfetto or other trace analysis tools
- Model accuracy tracking
- Experience developing and deploying AI-based applications
- CUDA/ROCm
- AI compilers (e.g., OpenXLA, TVM, IREE)
- TensorFlow
- AI deployment frameworks (e.g., vLLM, SGLang, Triton, DeepSpeed)
- TensorRT
- C/C++ and Python interoperability (pybind11)
- Software profiling and debugging (gdb)

SENIOR

📌 AI Engineer (España)
🏢 Semidynamics
📍 España