Frontier AI Safety Evaluator

Mercor; Madrid; A distancia; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

Mercor in Madrid is seeking experienced AI Safety Practitioners to evaluate frontier AI models on safety, quality, and alignment across sensitive, policy-driven topics. You will assess AI-generated responses, apply safety policies, and provide structured feedback to improve model behavior.

You will refine evaluation rubrics for RLHF and SFT, identify safety violations and hallucinations, and collaborate with researchers and safety teams on ongoing evaluation initiatives.

Formación

• Bachelor's degree or higher in a related discipline.
• 5+ years of professional experience in AI Safety, Trust & Safety, journalism, public policy, scientific research, security, or a related field.
• Excellent written English, critical thinking, and analytical reasoning skills.
• Ability to consistently evaluate nuanced and policy-sensitive scenarios.

Responsabilidades

• Evaluate AI-generated responses for safety, factual accuracy, policy compliance, and overall quality.
• Review content involving misinformation, political persuasion, self-harm, violence, cyber, biosecurity, and other sensitive domains.
• Apply and refine evaluation rubrics for RLHF, SFT, and AI safety benchmarking.
• Identify unsafe outputs, hallucinations, reasoning failures, and policy violations.
• Provide structured feedback to improve model alignment and safety performance.
• Collaborate with AI researchers and safety teams on ongoing evaluation initiatives.

Conocimientos

Excellent written English

Critical thinking

Analytical reasoning

Policy-sensitive evaluation

Educación

Bachelor's degree or higher in a related discipline

Descripción del empleo

Mercor in Madrid is seeking experienced AI Safety Practitioners to evaluate frontier AI models on safety, quality, and alignment across sensitive, policy-driven topics. You will assess AI-generated responses, apply safety policies, and provide structured feedback to improve model behavior.

You will refine evaluation rubrics for RLHF and SFT, identify safety violations and hallucinations, and collaborate with researchers and safety teams on ongoing evaluation initiatives.