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Mercor screens applicants online, often with an AI interview. micro1 offers a free, 18-minute AI practice interview with feedback, and we picked the one closest to this role: Data Annotator. It covers:
Here’s your practice interview
Allow your microphone when it asks, find a quiet spot, and give yourself about 20 minutes. We’ve also emailed you the link and the free ebook.
Step 2: when you feel ready, apply.
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You apply on Mercor's own site. It’s free, and you can apply even if you skip the practice.
Who this role suits
Researchers and PhD holders who want to use their subject expertise on remote, flexible projects.
Full job description
About Mercor’s talent network
Join our Chemist Expert Network to connect with leading AI labs and companies seeking your expertise. This is an open application for future contract opportunities that match your background and interests.
Once you complete your profile and pass our AI interview, you'll be eligible for relevant projects as they become available. We match experts to opportunities on a rolling basis.
About Mercor projects
Experts in our network contribute to:
Training and evaluating AI models in Chemistry
Creating tasks and deliverables based on real-world scenarios
Providing domain-specific feedback to advance frontier AI research
Projects vary in scope and duration, with typical commitments ranging from 15-30 hours per week.
What we're looking for:
Professional experience in analytical chemistry techniques, laboratory experimentation, chemical data analysis
Strong communication skills
Ability to work independently in a remote environment
How it works:
This is not a specific job posting. By applying, you're joining our Chemist talent network.
Apply once: Complete your profile by uploading your resume and confirming your work location.
Get verified: We review your credentials and approve qualified experts.
Stay connected: When projects need Chemistry expertise, we match you to opportunities based on your expertise and project needs.
Start working: Be invited to interview for opportunities that align with your schedule and interests. You will earn competitive rates while working remotely on your own schedule.
Last checked open on Oct 28, 2026. Job description provided by Mercor.
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