app.usebraintrust.comBraintrust
Braintrust is a freelance talent marketplace. We list only its AI-training work, which it staffs for clients like SuperAnnotate, Outlier, Turing, DATAmundi, Toloka, iMerit and an unnamed leading AI lab. The client is named on each job. There are many language roles, including Indian languages, plus voice, data collection and expert work in law, finance and engineering.
- Open jobs
- 94
- Median top rate
- $30/hr
- Beginner-friendly
- 62
How you get in
- 01Create a Braintrust profile and apply to the job.
- 02Some clients run their own selection on top, for example an AI interview, a domain task and a recruiter interview.
Good to know
- You apply through Braintrust, not the client, even when the client also hires directly.
- Data collection roles pay a fixed fee per project, not an hourly rate.
- Rates and available work can vary with your assessment, location and the project’s needs.
What Braintrust hires for
Where it hires
93 of 94 listings name countries, and 1 only say “Remote”.
Open Braintrust jobs
See all 94 with filtersBraintrust· TodayBusiness Analyst - AI Evaluator / AI Trainer (US ONLY)
United States onlyFinance & businessBeginner-friendly
$23/hr
for hours worked
Braintrust· TodayFEA Engineer – CalculiX— AI Training (Remote, Freelance)
30 countries incl. United States, United KingdomScience & engineering
$40–90/hr
for hours worked
Braintrust· TodayCrash Testing Engineer – OpenRadioss— AI Training (Remote, Freelance)
30 countries incl. United States, United KingdomScience & engineering
$40–90/hr
for hours worked
Braintrust· TodayOpenFOAM Expert— AI Training (Remote, Freelance)
30 countries incl. United States, United KingdomGeneralist
$40–90/hr
Top 25% pay in generalist
Braintrust· TodayLicensed Physicians - Medical Content Reviewer (US Only - Remote, Freelance)
United States onlyMedicine & health
$100/hr
for hours worked
Braintrust· YesterdayAI Data Collection Contributor - Danish (Denmark)
Denmark onlyLanguagesBeginner-friendlyDanish
Pay on listing
$145/hr
Top 25% pay in medicine & health
Braintrust· 2d agoStaff Research Engineer - Frontier AI and Reinforcement Learning - International
9 countries incl. India, BangladeshScience & engineering
$26/hr
for hours worked
Braintrust· 2d agoStaff Research Engineer - Frontier AI and Reinforcement Learning - US and Canada
United States, CanadaScience & engineering
$57/hr
for hours worked
Braintrust· 2d agoSenior Software Engineer - AI Code Quality
9 countries incl. India, BangladeshSoftware & data
$23/hr
for hours worked
Braintrust· 2d agoSenior Technical Program Lead - AI Software Engineering (International)
11 countries incl. India, BangladeshSoftware & data
$38/hr
for hours worked
Braintrust· 2d agoSenior Technical Program Lead - AI Software Engineering (US)
United States onlySoftware & data
$92/hr
for hours worked