Chemistry Expert for AI Response Evaluation

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

Chemistry Expert for AI Response Evaluation

Create advanced chemistry problems, review AI-generated answers, and write feedback for AI research. This flexible US contract offers up to $85 per hour and 20+ hours per week.

Remote Hourly · $85/hr

$85/hr

Contract, part-time

Remote

The work

• 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.

What it pays and takes

This is ongoing, flexible, part-time contract work. It is marked as requiring 20+ hours per week, and the role is open to candidates in the United States.

• Pay: up to $85 per hour.
• Work arrangement: remote, part-time, project-based contract work.
• Location: open to candidates in the United States.
• Language: fluent English for written feedback and technical communication.
• Education: a master’s or PhD in chemistry or a closely related field, such as biochemistry, chemical engineering, or materials science.
• Clear written communication and close attention to detail.
• Ability to explain complex chemistry concepts clearly.
• Helpful experience includes research across multiple chemistry areas, specialized techniques or instruments such as NMR, mass spectrometry, chromatography, or synthesis, and computational chemistry platforms.
• Peer-reviewed publications or experience in pharmaceutical, materials, energy, chemical, or national laboratory settings is valuable.