Job Description Our partner is looking for Mid and Senior AI Engineers to work on AI models and deployment frameworks close to the hardware layer. You will research and prototype modern neural network architectures, optimize models for efficient hardware execution and help improve how AI workloads are deployed on advanced processor platforms. Location: Barcelona, Spain, Hybrid Level: Mid / Senior Responsibilities

Research and prototype neural network architectures Optimize models for hardware deployment Apply quantization, pruning and compression Analyze model performance and efficiency Work with AI frameworks close to the hardware layer Support production AI model development and deployment Collaborate with software and hardware engineering teams

Requirements

Strong understanding of transformers, CNNs, vision models and RNNs Quantization,



pruning and compression AI model performance analysis PyTorch C++ Git and CI/CD Strong problem solving skills English C1

Optional / Desired

RISC V experience MLIR ONNX Runtime Kernel development Perfetto or similar tracing tools Model accuracy tracking AI application deployment CUDA or ROCm OpenXLA, TVM or IREE TensorFlow vLLM, SGLang, Triton or DeepSpeed TensorRT pybind11 GDB and software profiling

What’s in it for you?

Adaptable working hours Hybrid model, 4 days office, 1 day from home 1 week per year working from anywhere 25 days annual leave plus December 24 and 31 Monthly food allowance Private medical insurance Relocation bonus Housing search support Visa support if required Family relocation support Virtual shares Language classes Tax incentive, subject to eligibility

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📌 AI Engineer - Mid / Senior (Barcelona)
🏢 Hireroo
📍 Barcelona