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

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