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AI Engineer Mid Senior

Hireroo


Job Location:

Barcelona - Spain

Monthly Salary: Not provided by the employer
Posted: 2 October 2026 (4 days ago)
Application Deadline: 30 December 2026
Vacancies: 1 Vacancy

Job Summary

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

Whats in it for you
  • Flexible 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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