We Love AI JobsAI Trainer Jobs
AI Trainers prepare the data that teaches AI systems. They label, annotate, and curate training datasets, design annotation guidelines, manage quality assurance processes, and provide human feedback for model alignment. The role is critical for model quality and requires domain expertise alongside an understanding of how AI models learn.
Open positions
173
Top employers
10x.Team, Meridial Marketplace, by Invisible, Mindrift
Most common type
Part-time
173 positions
Insurance Specialist - AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Process Engineering Lead - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Data Analyst - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Insurance Specialist - AI Trainer - Freelance - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Scale-up Consultant - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
LLM frameworks
TensorRT-LLM
DeepSpeed
Megatron-LM
Quality Assurance Lead - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
OpenAI API
General Counsel - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Full-time
Accountant (Associate) - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Tax Specialist - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Full-time
Lean / Six Sigma Black Belt Consultant - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Full-time
Securities & Commodities Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
LLMs
Marketeer (Advanced) - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
London, England, United Kingdom
Part-time
British Sign Language (BSL) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
Swahili Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
Wolof Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
Khmer Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Luo Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Hmong Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Science Specialist (Fluent in Arabic) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Drone Systems Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
Employer Branding Strategist - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
London, England, United Kingdom
Part-time
Sunda Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Georgian Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Kyrgyz Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Independent Financial Advisor - Pension - AI Trainer - Remote
10x.Team
London, England, United Kingdom
Part-time
Occitan Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Tajik Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Pure Mathematics Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
Lean 4
Mapudungun Language Expert - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Science Specialist (Fluent in Russian) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Poland
Contract
ChatGPT
Financial Institutions Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
Politics & Government Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
Polish Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Poland
Contract
Copilot
Korean-Japanese Bilingual Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
STEM Specialist (Fluent in Russian) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Poland
Contract
Terraform
Commercial Real Estate Specialist - AI Trainer
10x.Team
Madrid, Community of Madrid, Spain
Full-time
Irish Gaelic Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Ireland
Contract
Estonian Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Sweden
Contract
ChatGPT
Finnish Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Sweden
Contract
ChatGPT
Science Specialist (Fluent in Swedish) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Sweden
Contract
ChatGPT
Swedish Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Sweden
Contract
ChatGPT
Energy Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
MLOps Engineer - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
SageMaker
Senior Accountant / Auditor – AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Principal Engineer - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
ChatGPT
Tax Specialist – AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Full-time
Fractional Chief Compliance Officer - AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Full-time
Surgeon - AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Juridisch Professional (Advocaat / Jurist) – AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Full-time
EU Compliance & Regulatory Specialist – AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
LaTex Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
Coding Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
Finance Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
ChatGPT
Environment Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
ChatGPT
Insurance Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
HR Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
Scientist / Researcher – AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Prompt Engineer - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
ChatGPT
Investment Banking Analyst - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Strategy Consultant - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Turnaround/Change Consultant - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Private Equity Analyst - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Pension Manager - AI Trainer - Freelance - 8-20hr p/w - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Risk Analyst - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Project & Migration Specialist - AI Trainer - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Corporate Finance Advisor - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Software Engineer - AI Trainer - Remote - 8-20hrs week - Freelance
10x.Team
Bernau, Brandenburg, Germany
Part-time
Compliance Specialist - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Full-time
Business Controller - AI Trainer - Remote
10x.Team
Paris, Île-de-France, France
Full-time
Account Manager - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
Procurement Manager - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Full-time
Notary - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Full-time
Gemini
ChatGPT
Claude-Code
Codex
ML Engineer - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Customer Success Manager - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Part-time
ChatGPT
Detective & Police Officers - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
English Language Data Contributor (Multimodal) – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Japanese Ai Trainer - Remote
YO IT Consulting
Nigeria
Full-time
Norwegian Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Denmark
Contract
Virology Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Medical Specialist (Fluent in Arabic) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Indonesian Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Sinhalese Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
ChatGPT
Audio Editor for Dialogue / Audio Post-Production - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
iZotope RX
Pro Tools
Arabic & English Ai Trainer - Remote
YO IT Consulting
Egypt
Part-time
LLMs
Spanish Ai Trainer - Remote
YO IT Consulting
Egypt
Full-time
Tutoring Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
Medical/Biological Researcher/Scientist - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
London, England, United Kingdom
Part-time
Go-To-Market Strategist - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
London, England, United Kingdom
Part-time
Communications Specialist - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
London, England, United Kingdom
Part-time
Danish Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Denmark
Contract
Real Estate Specialist - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
London, England, United Kingdom
Part-time
HR Business Partner - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
London, England, United Kingdom
Part-time
PyTorch
TensorFlow
Architect - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
London, England, United Kingdom
Part-time
STEM Specialist (Fluent in Arabic) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Egypt
Contract
AI Trainer
Yellow Tech - The AI Transformation Company
Milan, Lombardy, Italy
Full-time
Senior Pension Consultant - AI Trainer - Remote
10x.Team
Warsaw, Mazowieckie, Poland
Part-time
Medical AI Trainer
Thoth AI
Spain
Part-time
Software Architect - AI Trainer - Remote
10x.Team
Warsaw, Mazowieckie, Poland
Part-time
Audio Editing Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Poland
Contract
OpenAI
Anthropic
LLaMA
Mistral
Manufacturing Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Belgium
Contract
Business and Management Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
ChatGPT
English Language Specialist (US Only) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
ChatGPT
Remote (WFH) English-speaking AI Trainers
Upwork
Ireland
Contract
Literature Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
Investment Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
Religion Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
ChatGPT
Corporate & Markets Specialist – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Spain
Contract
ChatGPT
AI Trainer (GenAI)
dreamleap
Zurich, Zurich, Switzerland
Full-time
Claude
Microsoft 365 Copilot
n8n
Education Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
ChatGPT
Healthcare Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
ChatGPT
Medicine Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
ChatGPT
Science Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
ChatGPT
Bilingual AI Trainer
DataAnnotation
Switzerland
Full-time
ChatGPT
German Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
STEM Specialist (Fluent in French) - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
ChatGPT
Italian Language Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
Switzerland
Contract
ChatGPT
General Healthcare Practitioner – AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
ChatGPT
Physiotherapist - AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Notaris - AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Full-time
Executive Leadership & Operations Expert - AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Software Architect - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
ChatGPT
AI Specialist - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
ChatGPT
Systems Architect - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Data Architect - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
DevOps Lead - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Fractional Chief Technology Officer - AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Investment Manager - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Security Architect - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Identity & Access Management Specialist - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Notary Expert - AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Product Designer - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Fractional CMO – AI Trainer
10x.Team
Amsterdam, North Holland, Netherlands
Full-time
Product Owner - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
Physics & Python Expert - Freelance AI Trainer
Mindrift
Sweden
Part-time
Energy Systems Engineer - Freelance AI Trainer
Mindrift
Sweden
Part-time
Statistics Expert (Python) - Freelance AI Trainer
Mindrift
Sweden
Part-time
Cloud Architect - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Amsterdam, North Holland, Netherlands
Part-time
AWS
Azure
GCP
Innovation Director - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Business Analyst - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Pension Consultant - AI Trainer - 8-20hr p/w - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Analytics Consultant - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Supply Chain Manager - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Full-time
Data Architect - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Infrastructure Optimization Specialist - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Paris, Île-de-France, France
Part-time
Statistician with Python - Freelance AI Trainer
Mindrift
Germany
Part-time
Python
NumPy
Pandas
SciPy
Market Entry Specialist - AI Trainer - Freelance - 8-20hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Full-time
Corporate Development Lead - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x.Team
Bernau, Brandenburg, Germany
Full-time
Freelance Annotator (English) - AI Trainer
Toloka Annotators
Germany
Part-time
AI Trainer - Freelance Data Annotator
Toloka Annotators
Stuttgart, Baden-Württemberg, Germany
Part-time
AI Trainer - Advanced Mathematicians EU
Prolific
London, England, United Kingdom
Full-time
AI Trainer – Visual & Graphic Design Expert (Remote)
Prolific
United Arab Emirates
Contract
PyTorch
LLMs
DPO
LoRA
AI Trainer - Computer Scientist (PST)
Prolific
San Francisco, CA
Full-time
AI Trainer - Advanced SQL Developers
Prolific
London, England, United Kingdom
Full-time
OpenAI API
AutoGPT
Electrical Engineer & Python Expert - Freelance AI Trainer
Mindrift
Cape Town, Western Cape, South Africa
Part-time
NumPy
Pandas
SciPy
Python Coding Specialist - Freelance AI Trainer Project
Meridial Marketplace, by Invisible
South Africa
Contract
ChatGPT
AI Trainer/Data Annotator - Remote
YO IT Consulting
United Arab Emirates
Full-time
AI Trainer - Computer Scientist (EST)
Prolific
United States
Full-time
AI Trainer - Advanced Python Developers
Prolific
London, England, United Kingdom
Full-time
Electrical Engineer with Python - Freelance AI Trainer
Mindrift
Pretoria, Gauteng, South Africa
Part-time
Python
Mechanical Engineer with Python - Freelance AI Trainer
Mindrift
Cape Town, Western Cape, South Africa
Part-time
Python
Mechanical Engineer & Python Expert - Freelance AI Trainer
Mindrift
Johannesburg, Gauteng, South Africa
Part-time
Python
Mathematics Researcher (Python) - Freelance AI Trainer
Mindrift
Durban, KwaZulu-Natal, South Africa
Part-time
Automotive Engineer with Python - Freelance AI Trainer
Mindrift
Durban, KwaZulu-Natal, South Africa
Part-time
Python
AI Trainer - Computer Scientist (UK)
Prolific
London, England, United Kingdom
Full-time
PyTorch
TensorFlow
Diffusion models
GNNs
SWE Infrastructure Specialist (JS/TS/Python) – Freelance AI Trainer Project
Meridial Marketplace, by Invisible
South Africa
Contract
ChatGPT
PyTorch
Automotive Engineering & Python Expert - Freelance AI Trainer
Mindrift
South Africa
Part-time
NumPy
SciPy
Pandas
Energy Engineering & Python Expert - Freelance AI Trainer
Mindrift
Durban, KwaZulu-Natal, South Africa
Part-time
NumPy
Pandas
SciPy
Physics Researcher (Python) - Freelance AI Trainer
Mindrift
Durban, KwaZulu-Natal, South Africa
Part-time
NumPy
Pandas
SciPy
Data Scientist (Python & SQL) - Freelance AI Trainer
Mindrift
Johannesburg, Gauteng, South Africa
Part-time
Python
Freelance Automotive Engineering & Python Expert - AI Trainer
Mindrift
Iowa, United States
Part-time
Freelance Energy Engineering & Python Expert - AI Trainer
Mindrift
United States
Part-time
Freelance English Writer - AI Trainer
Mindrift
Houston, TX
Part-time
ChatGPT
Creative Writers - Freelance AI Trainer
Mindrift
Dallas, TX
Part-time
ChatGPT