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AI Research Engineer - AI Safety

Barcelona💼 Full-time🗓 2026-07-03 → 2026-07-31

Core

Develop cutting-edge techniques for scalable evaluation of AI products, design data collection and experimentation strategies to extract causal insights, and enhance responsible decision-making via uncertainty quantification and safety mechanisms.

Role type

AI Research Engineer (AI Safety & Assurance)

Builds

AI assurance frameworks, evaluation strategies, and safety mechanisms for high-stakes AI systems

Domain

Defense / AI Safety / Machine Learning

Deliverable

production ML models

Required skills

uncertainty quantification, distribution shift detection, adversarial robustness evaluation, deep learning model evaluation, causal inference, software engineering (Python/Rust/C++)

Preferred skills

formal methods, interpretability techniques, Bayesian approaches, adversarial machine learning, red-teaming, conformal prediction, calibration methods

Technologies

Python, Rust, C++, deep learning frameworks

Responsibilities

define operational domains and evaluate reliability of AI capabilities, characterize distribution shifts and failure modes, develop and extend state-of-the-art uncertainty quantification and calibration, design rigorous evaluation frameworks, assess robustness under real-world and adversarial conditions

Seniority

Mid-Senior, hands-on IC

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