Chemistry AI Reviewer & Expert Evaluator (Part-Time)

OpenTrain AI, Inc.; Brazil, Northern (IN, KY); Hybrid; USD 41,000 - 96,000; Part time

Job summary

OpenTrain AI, Inc. is seeking a Chemistry AI Training Reviewer to help improve how AI handles chemistry questions. You will judge accuracy, clarity, relevance, and faithfulness of responses, and explain what is correct or needs improvement.

You will assess both final answers and reasoning, rate multiple AI responses, and write clear chemical explanations. This is a part-time contractor role requiring strong written English and expertise in chemistry or a related field.

Qualifications

• Strong written English is required.
• MS or PhD in Chemistry or related field.
• Knowledge of chemical reactions, stoichiometry, organic mechanisms, analytical methods, and physical or quantum chemistry.

Responsibilities

• Review AI-generated chemistry answers for accuracy, clarity, and adherence to the prompt.
• Explain what is correct or needs improvement and provide strong chemical explanations.
• Rate and compare multiple AI responses for correctness and reasoning quality.
• Fact-check chemical information and evaluate step-by-step problem solving.

Skills

Strong written English

Chemical knowledge (reactions)

Stoichiometry

Organic mechanisms

Analytical methods

Physical chemistry

Quantum chemistry

Education

MS or PhD in Chemistry or related field

Tools

Data labeling

RLHF

AI model evaluation

Job description

OpenTrain AI, Inc. is seeking a Chemistry AI Training Reviewer to help improve how AI handles chemistry questions. You will judge accuracy, clarity, relevance, and faithfulness of responses, and explain what is correct or needs improvement.

You will assess both final answers and reasoning, rate multiple AI responses, and write clear chemical explanations. This is a part-time contractor role requiring strong written English and expertise in chemistry or a related field.