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AIML - Applied ML Engineer, Responsible AI

Barcelona, Spain💼 Full-time🗓 2026-08-10 → 2026-09-28

Core

Design, build, and deploy production-grade ML models to detect and mitigate abuse across text, image, and audio modalities for Apple's ecosystem.

Role type

Senior Applied ML Engineer (Safety & Security)

Builds

Production ML models, monitoring systems, and automated enforcement actions for abuse detection

Domain

Cybersecurity / Content Safety / Large-scale ML Systems

Deliverable

production ML models

Required skills

End-to-end ML lifecycle ownership, LLM/foundation model expertise, Python, Deep Learning (JAX/PyTorch/TensorFlow), Data strategy & synthetic data pipelines, Real-time system architecture

Preferred skills

Fine-tuning/aligning LLMs for safety, Large-scale data processing pipelines, Cross-functional technical leadership

Technologies

JAX, PyTorch, Tensorflow, LLMs, Foundation Models, Diffusion Models

Responsibilities

Design and deploy models for multi-modal abuse detection; Own full ML lifecycle from prototyping to monitoring; Drive data strategy and automated annotation systems; Architect real-time monitoring and enforcement systems; Collaborate on technical direction and requirements

Seniority

Senior, hands-on IC

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