Machine Learning Expert, Part-Time AI Response Evaluation - Remote (United States)

OpenTrain AI is hiring for this role.

• Up to $75 per hour, paid hourly as an independent contractor.

• 100% remote

• Part-time independent contractor

• About 5 hours a week, you choose when

Machine learning researchers can earn up to $75 an hour writing hard ML questions and judging AI answers, with no minimum hours.

AI systems are asked deep questions about machine learning theory and applied mathematics. Researchers write challenging questions and judge whether the answers are technically accurate and logically sound.

## What you will do

• Write questions grounded in machine learning concepts and theory.

• Review AI answers for accuracy, clear reasoning and consistency.

• Assess answers on ML methods and technical problem-solving, from optimization and generalization to statistical inference.

• Give clear feedback that improves the AI's technical understanding.

## Who this is for

• Doctoral study, postdoctoral work or a completed graduate degree in machine learning or a closely related field.

• A strong grasp of statistical inference, probabilistic modeling, optimization, applied mathematics, algorithm analysis and ML theory.

• The ability to judge whether a technical explanation is accurate, logically consistent and well supported.

• Previous technical evaluation experience is not required.

• Work independently in an asynchronous setting.

• Fluent in English.

• No AI experience needed.

## Why this is worth your time

• Earn up to $75 per hour for machine learning review.

• Apply your ML theory and applied math knowledge to real AI evaluation work.

• Typically about 5 to 20 hours a week during active project periods.

• Fully remote and flexible, no fixed shifts, no commute

## Pay and details

• Up to $75 per hour, paid hourly as an independent contractor.

• Part-time, flexible schedule; fully remote, United States

## How to apply

1. Apply on OpenTrain with your resume: https://www.opentrain.ai/jobs/machine-learning-ai-response-evaluator--cmuga2cnc000a0agms34p9i0i/?ch=qajobsboard&sub=p_d4240beb3df0

2. Complete the application on the hiring platform.

3. If shortlisted, take a short AI interview.

Interested in applying your machine learning expertise to AI evaluation?

## About OpenTrain AI

OpenTrain AI supports machine learning professionals who write challenging questions and review AI-generated answers for technical accuracy and logical consistency.