Experts
Your expertise, teaching the models of the future.
We work with experienced professionals across finance, law, medicine, engineering, science, and more. You bring the judgment that comes from doing the job, and it becomes part of how frontier models learn to do that job well. Few contributions to AI will matter more.
How it works
From application to paid work.
Step 1
Apply
Choose your role and tell us about your experience.
Step 2
Interview
A short interview with a live work sample from your field. A person reviews every result.
Step 3
Paid trial
A few real tasks, paid. They show us how you work and show you what the work is like.
Step 4
Ongoing work
Write and review tasks, rubrics, and data. The best-rated experts get the most work.
Paid as a professional
Rates set for experienced practitioners, paid hourly or per approved task.
Remote and flexible
Work from anywhere, on your own schedule, alongside your current role.
Your judgment counts
You own the tasks and rubrics you write. Your standards become the model's standards.
Fair and verified
A person makes every decision on applications, and identity is verified before the first payment.
Open roles
Find your role.
79 open roles across 10 fields. Don't see yours? Write to join@datum.engineer and tell us what you do.
Finance and accounting
Accounting, investing, banking, and risk.
Law and compliance
Practising lawyers and the specialists who keep companies compliant.
Medicine and health
Clinicians, researchers, and healthcare operators.
Software and data
Engineers and scientists who ship and maintain real systems.
Science and mathematics
Researchers with deep subject expertise.
Business and strategy
People who run companies, products, and operations.
Sales, marketing, and growth
Leaders who win customers and grow revenue.
People and HR
The specialists who build and run teams.
Writing and communication
Professional writers, editors, and linguists.
Strategy and games
Coaches and competitors in games of skill and hidden information.
No roles match. Write to join@datum.engineer and tell us what you do.