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?

- Versátil 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 (Cataluña)
🏢 Hireroo
📍 Cataluña