Find & Hire Experts for AWS Ground Truth Projects
Post a job and get a curated shortlist from 124,000+ pre-vetted AI Trainers and Data Labelers. Hire directly and invite your team into your Ground Truth workspace to start labeling right away.
124,000+ AI Trainers
Post & Hire
Post your AWS SageMaker project on OpenTrain and hire from a curated shortlist of pre-vetted annotators.
Add to AWS SageMaker

Review proposals, hire directly, and invite your new team into your AWS SageMaker workspace — no extra onboarding needed.
Manage & Pay
Manage tasks, communication, and payouts through OpenTrain while work happens in AWS SageMaker.
One Platform to Hire and Manage Your AWS Ground Truth Team
Build your AWS Ground Truth team and manage them from the same place. No more stitching together separate tools.
Post an AWS Ground Truth Job
Create an account and post your job in minutes. Set your budget, list your requirements, and start receiving proposals from qualified Data Labelers.
Post an AWS Ground Truth Job
Create an account and post your job in minutes. Set your budget, list your requirements, and start receiving proposals from qualified Data Labelers.
Review Pre-Vetted Proposals
Our AI screens, interviews, and matches candidates to your project. You get a shortlist of qualified Data Labelers ready to review and message.
Review Pre-Vetted Proposals
Our AI screens, interviews, and matches candidates to your project. You get a shortlist of qualified Data Labelers ready to review and message.
Hire and Invite to AWS Ground Truth
Hire from your shortlist and add them directly to your existing AWS SageMaker Ground Truth workspace. Keep your current setup and workflow exactly as it is.
Hire and Invite to AWS Ground Truth
Hire from your shortlist and add them directly to your existing AWS SageMaker Ground Truth workspace. Keep your current setup and workflow exactly as it is.
Communicate and Manage Work
Manage your AWS Ground Truth team from one workspace. Team chat, shared instructions, and project coordination tools built in, so you don't have to juggle multiple tools.
Communicate and Manage Work
Manage your AWS Ground Truth team from one workspace. Team chat, shared instructions, and project coordination tools built in, so you don't have to juggle multiple tools.
Pay Securely in One Place
Pay your AWS Ground Truth Data Labelers globally from one dashboard. Secure payments, no invoicing hassle.
Pay Securely in One Place
Pay your AWS Ground Truth Data Labelers globally from one dashboard. Secure payments, no invoicing hassle.
Staff Your AWS SageMaker Projects Today
Hire pre-vetted AWS SageMaker annotators yourself, or let our team build and manage your entire AWS SageMaker workforce.
Post a AWS SageMaker Job, Hire AWS SageMaker Experts
Describe your AWS SageMaker project and get a curated shortlist of pre-vetted annotators with AWS SageMaker experience. 15% flat fee.
Full-Service AWS SageMaker Team
- Recruiting & live vetting
- Onboarding & training
- Daily management & QA
- Dedicated program lead
Build a career training the world's top AI models.
Freelance AI Trainer?
Join 124,000+ freelancers
Data Labeling Company?
Find clients and recruit talent
Pre-Vetted AWS SageMaker Experts You Can Trust
Every AWS SageMaker annotator on OpenTrain is verified through live interviews and proctored skills testing — not just AI screening. Choose from 124,000+ pre-vetted experts across 180+ countries.
Pre-Vetted Experts
Countries
Languages
Platforms
The Network
The only talent network purpose-built for AWS SageMaker and AI training.
AWS SageMaker Specialists, Not Crowd Workers
Experienced annotators who know AWS SageMaker inside and out. Matched to your project requirements, not pulled from a generic applicant pool.
Global Coverage, Any Language
Native speakers across 180+ countries and 110+ languages. Build a AWS SageMaker team in any region or timezone.
AI-Powered Matching
Candidates screened and ranked for AWS SageMaker experience, domain expertise, and language skills. You review only qualified matches.
Proven at Scale
From 5-person pilots to 500-person production teams. Companies trust OpenTrain to staff their AWS SageMaker projects at any scale.
We Recruit, Train, and Manage Your AWS SageMaker Team
A dedicated team working directly in your AWS SageMaker account. We handle recruiting, training, QA, and daily ops.
Live Proctored Testing
Proctored skills tests for every AWS SageMaker candidate. Human-watched, no ChatGPT.
Live Interviews
AWS SageMaker experience verified face-to-face by trained interviewers.
Custom Calibration
Custom tests built for your AWS SageMaker project and annotation standards.
AWS SageMaker + OpenTrain FAQ
Common questions about hiring AWS SageMaker annotators through OpenTrain.




















