Frontier AI Safety Evaluator & Alignment Reviewer

Mercor; Paris; Remote; EUR 75,000 - 110,000; Full time

Job summary

Mercor is seeking experienced AI Safety Practitioners to evaluate safety, quality, and alignment of frontier AI models across complex, policy-sensitive topics. You will assess AI-generated responses, apply safety policies, and contribute to model improvement through structured evaluations and feedback.

In this role you will review content involving misinformation, political persuasion, self-harm, violence, cyber, biosecurity and other high-stakes domains; apply and refine RLHF/SFT evaluation

Qualifications

• Bachelor's degree or higher in a related discipline.
• 5+ years of professional experience in AI Safety or related fields.
• Excellent written English, critical thinking, and analytical reasoning.
• Ability to consistently evaluate nuanced, policy-sensitive scenarios.

Responsibilities

• Evaluate AI-generated responses for safety, factual accuracy, policy compliance, and 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.

Skills

Critical thinking

Analytical reasoning

Excellent written English

Education

Bachelor's degree or higher in Journalism, Communications, Psychology, Sociology, Public Policy, Law, Biology, Chemistry, Computer Science, or related discipline

Job description

Mercor is seeking experienced AI Safety Practitioners to evaluate safety, quality, and alignment of frontier AI models across complex, policy-sensitive topics. You will assess AI-generated responses, apply safety policies, and contribute to model improvement through structured evaluations and feedback.

In this role you will review content involving misinformation, political persuasion, self-harm, violence, cyber, biosecurity and other high-stakes domains; apply and refine RLHF/SFT evaluation