Domain Expert Prompt Writer at Mercor

Domain Expert Prompt Writer | $60–$80/hr | Worldwide Remote | ~20 hrs/week

Mercor is partnering with a leading AI lab to bring on experienced professionals for an AI model evaluation project. If you hold advanced expertise in finance, law, medicine, accounting, or a related field, this is a unique opportunity to directly shape the reliability and safety of cutting-edge AI systems.

Key Responsibilities

• Write realistic, domain-specific prompts that reflect how professionals and consumers seek expert guidance
• Evaluate AI-generated responses for factual accuracy, regulatory compliance, clinical correctness, and practical usefulness
• Identify fabricated claims, incorrect references, or misleading reasoning in model outputs
• Score and rank multiple model responses using structured rubrics across multiple evaluation dimensions
• Provide detailed written justifications supported by specific evidence for each evaluation

Ideal Qualifications

• Master's degree or higher in a relevant professional field (e.g., Finance, Accounting, Law, Medicine, Healthcare, or Engineering)
• Hands-on professional experience applying domain expertise in a practitioner or advisory role
• Strong familiarity with industry-specific standards, regulations, or clinical guidelines
• Excellent written communication and critical reasoning skills

Project Details

• Expected commitment: approximately 20 hours per week
• Fully remote and flexible

Application Process

Submit your resume to get started. Shortlisted candidates will be invited to complete a Training Assessment as part of the onboarding process.