Senior Domain Expert, Part-Time AI Research Evaluation - Remote (95 Countries)

OpenTrain AI is hiring for this role.

• $135 per hour

• 100% remote

• Part-time independent contractor

• 20 or more hours a week, you choose when

Senior specialists in engineering, science, security or design can earn $135 an hour testing AI on hard problems from their own field.

This is research and evaluation, not production work. You will choose problems from your specialty, write the expert answer and the rubric, and judge how AI reasoning holds up against them.

## What you will do

• Design realistic problems and problem sets in your area of expertise.

• Write expert reference solutions and grading rubrics.

• Review AI answers for correctness, depth and judgment.

• Explain each decision with clear technical feedback.

## Who this is for

• Current or recent hands-on work in a specialist field such as software or systems engineering, formal methods, computational science, ML inference, GPU kernels, enterprise operations, security, hardware design or creative technology.

• The experience and education one of the program tracks asks for.

• Strong writing and the habit of working on your own.

• Professional fluency in English.

• Helpful background includes technical, peer and code review; grading; editing; research publications; and recognized work products. Track examples include cryptanalysis, theorem proving, reverse engineering, RTL, CAD, robotics, audio engineering, linguistics and multimodal design.

• No AI experience needed.

## Why this is worth your time

• Earn $135 per hour for senior expert review.

• Work asynchronously, on your own schedule.

• See how AI reasoning is evaluated in your field.

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

## Pay and details

• $135 per hour, paid hourly as an independent contractor.

• Part-time, flexible schedule; fully remote, 95 countries

## How to apply

1. Apply on OpenTrain with your resume: https://app.opentrain.ai/api/out/cmw3pwasd006t07jpinpfm3st?ch=qajobsboard&sub=p_d8f3d1ec0f9b

2. Complete the application on the hiring platform.

3. If shortlisted, take a short AI interview.

If this work matches your expertise, apply on OpenTrain.

## About OpenTrain AI

OpenTrain AI is an open talent network for AI training and data labeling with self-service hiring and managed service options.