Mercor - STEM Expert, application via RippleMatch

This role is with Mercor. Mercor uses RippleMatch to find top talent.

About the Role

Mercor is seeking a highly skilled Research and STEM Expert to join our AI evaluation and technical quality assurance team. In this role, you will analyze, evaluate, and fact-check AI-generated outputs across scientific, mathematical, and technical domains — ensuring the highest standards of factual accuracy, logical reasoning, and clarity.

You will help improve the reasoning and reliability of cutting-edge Large Language Models (LLMs) by providing structured feedback and expert judgment across diverse STEM fields. This position is ideal for individuals with strong academic training, analytical precision, and a passion for advancing AI alignment in research and science.

Key Responsibilities

• Evaluate and critique AI-generated responses in STEM-related subjects (e.g., computer science, mathematics, physics, biology, and engineering).

• Conduct fact-checking and research validation using reputable public and academic sources.

• Assess scientific explanations, calculations, and reasoning for correctness and clarity.

• Provide structured written feedback to improve the model’s understanding and communication of technical topics.

• Collaborate with the AI quality team to improve annotation guidelines and maintain consistency across evaluations.

Minimum Requirements

• BS, MS, or PhD in a STEM domain (e.g., Computer Science, Mathematics, Biology, Physics, Engineering, etc.)

• English expert with excellent comprehension and communication skills

• Excellent at high school–level math

• Experts at fact-checking information across multiple domains (medical, legal, financial, technical, etc.) using trusted public sources

• Excellent writing skills and attention to detail

• Significant experience using Large Language Models (LLMs)

Preferred Qualifications

• Prior experience with RLHF annotation or AI model evaluation

• Research or professional experience involving data analysis, technical writing, or analytical reasoning

• Familiarity with academic research standards and citation practices

Role Details

• Type: Part-time (approximately 20 hours/week)

• Location: Remote and asynchronous

• Schedule: Flexible working hours

Compensation

• Position: Contractor role via Mercor

• Rate: $90/hour, based on expertise and domain experience

• Payments: Weekly via Stripe Connect