Remote Chemistry Expert for AI Evaluation & Feedback

OpenTrain AI, Inc.; United States; Remote; USD 97,000 - 138,000; Part time

Benefits offered by this job

Remote

Job summary

OpenTrain AI, Inc. seeks a Chemistry Expert for AI response evaluation. This remote, part-time contract role pays up to $85 per hour and requires 20+ hours per week from candidates in the United States.

Your work includes creating chemistry problems, reviewing AI-generated answers for accuracy, judging alignment with real chemistry practices, and delivering structured feedback to improve model performance. Applicants should hold a master’s or PhD in chemistry or related fields and demonstrate

Qualifications

• Master’s or PhD in chemistry or closely related field.
• Clear written communication and close attention to detail.
• Ability to explain complex chemistry concepts clearly.
• Helpful experience includes research across multiple chemistry areas and instruments.
• Peer‑reviewed publications or experience in pharmaceutical, materials, energy, chemical, or national laboratory settings is valuable.

Responsibilities

• Create chemistry problems and scenarios based on real laboratory, research, or analytical work.
• Review AI-generated responses for technical accuracy and reproducibility.
• Judge whether model outputs match how chemistry work is performed in practice.
• Write structured feedback to improve AI model performance.
• Complete project tasks independently in a remote, asynchronous setting.

Skills

Clear written communication

Attention to detail

Explain complex chemistry concepts

Self-motivation

Independent work

Education

Master’s degree in Chemistry

PhD in Chemistry or related field

Tools

NMR

Mass spectrometry

Chromatography

Computational chemistry tools

Job description

OpenTrain AI, Inc. seeks a Chemistry Expert for AI response evaluation. This remote, part-time contract role pays up to $85 per hour and requires 20+ hours per week from candidates in the United States.

Your work includes creating chemistry problems, reviewing AI-generated answers for accuracy, judging alignment with real chemistry practices, and delivering structured feedback to improve model performance. Applicants should hold a master’s or PhD in chemistry or related fields and demonstrate