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Meridial Jobs

Meridial jobs: the freelance AI trainer projects run by Invisible Technologies, with the pay range and language requirements of each role.

Median hourly pay

$65/hr

Typical $37โ€“$65/hr across 569 roles with listed pay

By field

Country

Expertise

Pay Hourly rate (USD)

Job listings 50

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MeridialActuarial Science Specialist - Freelance AI Trainer ProjectMath / Finance & Accounting ยท todayUnited States$65/hrApply

About this role

The specialist tests language models with actuarial questions and insurance scenarios, checks their accuracy and reasoning, records errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with actuarial science or a related quantitative background and experience in areas such as risk analysis, valuation, or insurance.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Math, Finance & Accounting
Level
Expert
Posted
today
MeridialComputer Vision Specialist - Freelance AI Trainer ProjectEngineering / Math ยท today$8โ€“$65/hrApply

About this role

The contractor reviews and annotates AI-generated computer-vision content, checks homography transformations, labels points across images, and documents errors and feedback. The work suits someone with foundational homography and projective-geometry knowledge gained through coursework, research, or applied experience in computer vision, robotics, graphics, or a related field.

What you'd do

  • Rate and critique AI answers
  • Label data
  • Write prompts and tasks
  • Write grading rubrics

Requirements

  • Foundational knowledge of homography and projective geometry
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
India, Thailand, United States
Expertise
Engineering, Math
Level
Mid-level
Locations
3
Posted
today
MeridialEconomics Specialist - Freelance AI Trainer ProjectBusiness & Consulting / Finance & Accounting / Math ยท todayUnited States$65/hrApply

About this role

You will test economic scenarios with language models, check their reasoning and factual accuracy, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist knowledge of economics, such as microeconomics, econometrics, public policy, or economic modeling.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Secure computer
  • High-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Business & Consulting, Finance & Accounting, Math
Level
Expert
Posted
today
MeridialHomography Specialist - Freelance AI Trainer ProjectMath / Engineering ยท today$8โ€“$65/hrApply

About this role

You review and annotate AI-generated content about homography, assess its correctness, label points across images, validate transformations, and document error patterns. The role suits someone with foundational knowledge of homography and projective geometry gained through coursework, research, or applied work in computer vision, robotics, graphics, or a related field.

What you'd do

  • Rate and critique AI answers
  • Label data
  • Write prompts and tasks
  • Write grading rubrics

Requirements

  • Foundational knowledge of homography and projective geometry
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
India, Thailand, United States
Expertise
Math, Engineering
Level
Mid-level
Locations
3
Posted
today
MeridialLaTex Specialist (Fluent in Chinese) - Freelance AI Trainer ProjectEngineering / Math ยท todaySingapore$65/hrApply

About this role

You will test language models with LaTeX document-preparation scenarios, check their formatting and reasoning, record reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist LaTeX knowledge and Chinese fluency, especially with experience in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Fluency in Chinese
  • Secure computer
  • High-speed internet
  • Language: ZH (fluent)
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
Singapore
Expertise
Engineering, Math
Level
Expert
Posted
today
MeridialLaTex Specialist (Fluent in French) - Freelance AI Trainer ProjectEngineering / Math ยท today$65/hrApply

About this role

You will test LaTeX scenarios with AI models, check their formatting and reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX knowledge and French fluency, particularly with a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Fluency in French
  • Language: FR (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Belgium, Switzerland, Luxembourg
Expertise
Engineering, Math
Level
Expert
Locations
3
Posted
today
MeridialLaTex Specialist (Fluent in German) - Freelance AI Trainer ProjectSoftware & Coding / Math / Engineering ยท today Worldwide$65/hrApply

About this role

You will test AI models on LaTeX topics, check their answers and formatting, record reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with LaTeX expertise and German fluency, particularly with a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in German
  • Secure computer and high-speed internet
  • Language: DE (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Software & Coding, Math, Engineering
Level
Mid-level
Locations
2
Posted
today
MeridialLaTex Specialist (Fluent in Hindi) - Freelance AI Trainer ProjectEngineering / Math ยท todayIndia$65/hrApply

About this role

The person tests language models on LaTeX document-preparation and theory scenarios, checks their answers, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX expertise and Hindi fluency, especially a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in Hindi
  • Clear, metacognitive communication

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
India
Expertise
Engineering, Math
Level
Mid-level
Posted
today
MeridialLaTex Specialist (Fluent in Russian) - Freelance AI Trainer ProjectEngineering / Math ยท today Worldwide$65/hrApply

About this role

The person tests language models on LaTeX document-preparation questions, checks their answers, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with LaTeX expertise and Russian fluency, especially with a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • LaTeX expertise
  • Fluency in Russian
  • Language: RU (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Engineering, Math
Level
Mid-level
Locations
2
Posted
today
MeridialLaTex Specialist (Fluent in Spanish- Latin America) - Freelance AI Trainer ProjectEngineering / Math ยท today+1$65/hrApply

About this role

The contractor tests language models with LaTeX document-preparation scenarios, checks formatting and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX expertise and Latin American Spanish fluency, particularly a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in Spanish (Latin America)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Argentina, Colombia, Costa Rica, Mexico
Expertise
Engineering, Math
Level
Expert
Locations
4
Posted
today
MeridialLaTex Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer ProjectEngineering / Math ยท today Worldwide$65/hrApply

About this role

You will discuss LaTeX document-preparation scenarios with AI models, check their answers, record reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong LaTeX expertise and required Spanish (Spain) fluency, especially with experience in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • LaTeX expertise
  • Fluency in Spanish (Spain)
  • Language: ES (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Engineering, Math
Level
Mid-level
Posted
today
MeridialLaTex Specialist (Fluent in Tagalog) - Freelance AI Trainer ProjectSoftware & Coding / Math / Languages & Translation ยท todayPhilippines$65/hrApply

About this role

The person tests AI models on LaTeX document-preparation scenarios, checks their answers, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with specialist LaTeX knowledge and Tagalog fluency, especially a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Fluency in Tagalog
  • LaTeX specialist expertise
  • Secure computer and high-speed internet

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Philippines
Expertise
Software & Coding, Math, Languages & Translation
Level
Mid-level
Posted
today
MeridialLaTex Specialist (Fluent in Thai) - Freelance AI Trainer ProjectEngineering / Math / Languages & Translation ยท today Worldwide$65/hrApply

About this role

The specialist tests language models with LaTeX document-preparation scenarios and theoretical questions, checks their formatting and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with advanced LaTeX expertise and Thai fluency, especially with experience in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • LaTeX expertise
  • Fluency in Thai
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Engineering, Math, Languages & Translation
Level
Expert
Posted
today
MeridialLaTex Specialist (Fluent in Vietnamese) - Freelance AI Trainer ProjectMath / Engineering ยท todayVietnam$65/hrApply

About this role

You will challenge language models with LaTeX document-preparation scenarios, check their answers, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist LaTeX knowledge and Vietnamese fluency, especially with a background in academic publishing, technical writing, or scientific communication.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Fluency in Vietnamese
  • Secure computer
  • High-speed internet
  • Language: VI (fluent)

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Vietnam
Expertise
Math, Engineering
Level
Expert
Posted
today
MeridialMathematics Specialist - AI Trainer Project- FreelanceMath ยท today$65/hrApply

About this role

You will converse with AI models about theoretical and applied mathematics, check their answers, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong mathematics expertise and clear communication skills, such as a researcher or teacher, though an advanced degree is described as ideal rather than required.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Provide a secure computer
  • Provide high-speed internet
  • Clear, metacognitive communication
Platform
Meridial
Pay rate
$65/hr
Eligibility
India, United States
Expertise
Math
Level
Expert
Locations
2
Posted
today
MeridialMathematics Specialist (Fluent in Arabic) - Freelance AI Trainer ProjectMath ยท todayEgypt$65/hrApply

About this role

The specialist converses with AI models on mathematics problems, checks their accuracy and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong mathematics expertise who is fluent in Arabic; a mathematics or related quantitative degree, publications, teaching, and research are described as ideal or signals of fit, not requirements.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • Fluent in Arabic
Platform
Meridial
Pay rate
$65/hr
Eligibility
Egypt
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Dutch) - Freelance AI Trainer ProjectMath ยท todayNetherlands$65/hrApply

About this role

You converse with AI models about mathematics, check their answers for factual accuracy and logical soundness, document reproducible failures, and suggest improvements to prompts and evaluation metrics. The work suits someone with a strong mathematics or quantitative-field background, such as a researcher, teacher, or mathematical modeler.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Dutch

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Netherlands
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in French) - Freelance AI Trainer ProjectMath ยท today$65/hrApply

About this role

You will challenge language models with mathematics problems, check their answers for accuracy and logical soundness, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong mathematics expertise who is fluent in French; advanced study, research, teaching, or modeling experience may be relevant but is presented as ideal or a signal of fit.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Mathematics expertise
  • Fluency in French
  • Language: FR (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Switzerland, Luxembourg
Expertise
Math
Level
Expert
Locations
2
Posted
today
MeridialMathematics Specialist (Fluent in German) - Freelance Trainer ProjectMath ยท today Worldwide$65/hrApply

About this role

You converse with AI models about mathematics, check their answers and reasoning, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with advanced mathematics or quantitative-field expertise, including experience in research, teaching, publications, or mathematical modeling.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in German
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Math
Level
Expert
Locations
2
Posted
today
MeridialMathematics Specialist (Fluent in Hindi) - Freelance AI Trainer ProjectMath ยท todayIndia$65/hrApply

About this role

You converse with AI models about mathematics, check their answers for accuracy and logical soundness, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong mathematics expertise and fluency in Hindi, especially a person with research, teaching, or mathematical modeling experience.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluency in Hindi
  • Mathematics expertise
  • Language: HI (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
India
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Hindi - Roman Script) - Freelance AI Trainer ProjectMath ยท todayIndia$65/hrApply

About this role

You converse with mathematical models, check their answers for accuracy and logical soundness, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist mathematics expertise who is fluent in Hindi written in Roman script.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Fluent in Hindi (Roman script)
  • Mathematics expertise
  • Language: HI (fluent)

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
India
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Indonesian) - Freelance AI Trainer ProjectMath ยท todayIndonesia$65/hrApply

About this role

You converse with AI models about mathematics, check their answers for accuracy and logical soundness, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits a mathematics specialist with strong Indonesian fluency and clear mathematical communication; a masterโ€™s or PhD is described as ideal, not required.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • Fluent in Indonesian
  • Mathematics expertise
  • Secure computer and high-speed internet
Platform
Meridial
Pay rate
$65/hr
Eligibility
Indonesia
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Italian) - Freelance AI Trainer ProjectMath ยท todayItaly$65/hrApply

About this role

The person tests language models with mathematics problems, checks their answers and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong mathematics expertise and fluent Italian, especially a specialist with research, teaching, or modeling experience.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Italian
Platform
Meridial
Pay rate
$65/hr
Eligibility
Italy
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Japanese) - Freelance AI Trainer ProjectMath ยท todayJapan$65/hrApply

About this role

You converse with AI models about mathematics, check their answers for factual accuracy and logical soundness, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits a mathematics specialist fluent in Japanese, particularly someone with research, teaching, publication, or mathematical-modeling experience.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • Fluency in Japanese
  • Secure computer
  • High-speed internet
  • Language: JA (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Japan
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Korean) - Freelance AI Trainer ProjectMath ยท today Worldwide$65/hrApply

About this role

You converse with math models, check their answers and reasoning, record reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong mathematics expertise who is fluent in Korean; advanced degrees and research or teaching experience are described as ideal, not required.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Fluent in Korean
  • Secure computer
  • High-speed internet
  • Language: KO (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer ProjectMath ยท todayBrazil$65/hrApply

About this role

You converse with language models about mathematics, check their answers for factual and logical errors, document reproducible failures, and suggest improvements to prompts and evaluation metrics. The work suits a mathematics specialist fluent in Brazilian Portuguese, particularly someone with experience in research, teaching, publications, or mathematical modeling.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Fluent in Portuguese (Brazil)
  • Supply a secure computer and high-speed internet

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Brazil
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer ProjectMath ยท todayPortugal$65/hrApply

About this role

You converse with AI models about mathematics, verify their answers, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist mathematics or quantitative-field expertise and fluency in Portuguese as used in Portugal.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • Fluent in Portuguese (Portugal)
  • Must supply a secure computer and high-speed internet

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Portugal
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Russian) - Freelance AI Trainer ProjectMath ยท today$65/hrApply

About this role

You challenge language models with mathematical problems, check their answers for accuracy and logical soundness, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong mathematics expertise who is fluent in Russian; graduate study, publications, teaching, or research experience are described as signals of fit rather than requirements.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Russian
  • Mathematics expertise
  • Language: RU (fluent)
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
Poland, Slovakia
Expertise
Math
Level
Expert
Locations
2
Posted
today
MeridialMathematics Specialist (Fluent in Spanish - Latin America) - Freelance AI Trainer ProjectMath ยท today+1$65/hrApply

About this role

You will converse with AI models about mathematical problems, check their accuracy and reasoning, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong mathematics expertise and fluency in Latin American Spanish, particularly with experience in teaching, research, or mathematical modeling.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Mathematics expertise
  • Fluency in Latin American Spanish
  • Language: ES (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Argentina, Colombia, Costa Rica, Mexico
Expertise
Math
Level
Expert
Locations
4
Posted
today
MeridialMathematics Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer ProjectMath ยท todaySpain$65/hrApply

About this role

You challenge AI models with mathematics problems, check their reasoning, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits a mathematics specialist with advanced subject knowledge and fluency in Spanish as used in Spain.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluency in Spanish (Spain)
  • Secure computer
  • High-speed internet
  • Language: ES (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Spain
Expertise
Math
Level
Expert
Posted
today
MeridialMathematics Specialist (Fluent in Swedish) - Freelance AI Trainer ProjectMath ยท today Worldwide$65/hrApply

About this role

You converse with AI models about mathematics, check their answers for accuracy and logical soundness, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with advanced mathematics or quantitative-field expertise who is fluent in Swedish.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Fluent in Swedish
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Math
Level
Expert
Posted
today
MeridialPure Mathematics Specialist โ€“ Freelance AI Trainer ProjectMath / Software & Coding ยท today Worldwide$35โ€“$65/hrApply

About this role

You construct and evaluate advanced mathematical proofs, check reasoning for errors, translate proofs into Lean 4, and help refine prompts and evaluation frameworks. The work suits someone with deep pure-mathematics knowledge and Lean 4 fluency.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Write grading rubrics
  • Write code
  • Review code

Requirements

  • Deep foundations in pure mathematics
  • Fluency in Lean 4
  • Clear communication of reasoning and proof strategies
  • Language: EN

Commitment

  • Short-term project
Platform
Meridial
Pay rate
$35โ€“$65/hr
Eligibility
Worldwide
Expertise
Math, Software & Coding
Level
Expert
Posted
today
MeridialStatistics Specialist - Freelance AI Trainer ProjectData & Analytics / Math ยท todayUnited States$65/hrApply

About this role

The person converses with AI models about statistical scenarios and theory, checks their answers, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with a statistics background and experience in areas such as statistical modeling, inference, or data analysis.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Statistics expertise
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Data & Analytics, Math
Level
Expert
Posted
today
MeridialSTEM Specialist (Fluent in Arabic) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todayEgypt$65/hrApply

About this role

You converse with AI models about STEM problems, check their factual and logical accuracy, document reproducible failures, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist STEM knowledge and fluency in Arabic; a STEM degree is described as ideal, not required.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models

Requirements

  • Fluency in Arabic
  • STEM expertise
Platform
Meridial
Pay rate
$65/hr
Eligibility
Egypt
Expertise
Math, Physics, Engineering
Level
Expert
Posted
today
MeridialSTEM Specialist (Fluent in Chinese) - Freelance AI Trainer ProjectEngineering / Math / Physics ยท todaySingapore$8โ€“$65/hrApply

About this role

Review and annotate AI-generated STEM content in English and Chinese, assess its accuracy and clarity, document errors, and help refine prompts and evaluation guidelines. The work suits someone with demonstrated STEM expertise from teaching, research, or applied practice and fluency in Chinese.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Label data

Requirements

  • Fluency in Chinese
  • Demonstrated expertise in a STEM field through teaching, research, or applied practice
  • Language: ZH (fluent)
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
Singapore
Expertise
Engineering, Math, Physics
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in Dutch) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท today Worldwide$65/hrApply

About this role

You converse with AI models about STEM problems, check their answers for accuracy and logical soundness, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong STEM expertise, especially in mathematics, science, engineering, or computing, who is fluent in Dutch and communicates their reasoning clearly.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Dutch
  • STEM expertise
  • Language: NL (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Math, Physics, Engineering
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in German) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todayUnited States$65/hrApply

About this role

The work involves challenging AI models with STEM problems, checking their reasoning and factual accuracy, documenting failures, and suggesting improvements to prompts and evaluation metrics. It suits someone with STEM expertise and fluency in German, such as a scientist, engineer, or data or computing specialist.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • STEM expertise
  • Fluent in German
  • Language: DE (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Math, Physics, Engineering
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in Hindi) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todayIndia$65/hrApply

About this role

The specialist converses with AI models about STEM problems, checks their reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with a STEM background and fluency in Hindi, such as a scientist, engineer, data analyst, or computer scientist.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Hindi
  • STEM expertise

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
India
Expertise
Math, Physics, Engineering
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in Hindi - Roman Script) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todayIndia$65/hrApply

About this role

You converse with language models about STEM problems, check their reasoning and factual accuracy, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with STEM expertise and fluency in Hindi using Roman script.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models

Requirements

  • Fluency in Hindi (Roman script)
  • Secure computer
  • High-speed internet
Platform
Meridial
Pay rate
$65/hr
Eligibility
India
Expertise
Math, Physics, Engineering
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in Indonesian) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todayIndonesia$65/hrApply

About this role

You will converse with AI models about STEM problems, check their reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with STEM expertise and fluent Indonesian, particularly a specialist with experience in areas such as mathematics, science, engineering, or computing.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Indonesian
  • STEM expertise
  • Language: ID (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Indonesia
Expertise
Math, Physics, Engineering
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in Italian) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todayItaly$65/hrApply

About this role

You will test language models with STEM problems, check their answers for factual and logical errors, document reproducible failures, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist STEM knowledge and fluent Italian; a STEM degree and research, engineering, data analysis, or coding experience are described as ideal or signals of fit, not requirements.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Italian
  • STEM expertise
  • Language: IT (fluent)

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Italy
Expertise
Math, Physics, Engineering
Level
Expert
Posted
today
MeridialSTEM Specialist (Fluent in Japanese) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todayJapan$65/hrApply

About this role

The specialist tests language models with STEM problems, checks their accuracy and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with STEM expertise who is fluent in Japanese and can clearly explain technical reasoning.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Japanese
  • Secure computer
  • High-speed internet
Platform
Meridial
Pay rate
$65/hr
Eligibility
Japan
Expertise
Math, Physics, Engineering
Level
Expert
Posted
today
MeridialSTEM Specialist (Fluent in Korean) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todaySouth Korea$65/hrApply

About this role

You will converse with AI models about STEM problems, check their reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong STEM knowledge and fluent Korean, especially someone with experience in research, engineering, data analysis, or coding.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Korean
  • Language: KO (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
South Korea
Expertise
Math, Physics, Engineering
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in Marathi) - Freelance AI Trainer ProjectEngineering / Physics / Math ยท todayIndia$8โ€“$65/hrApply

About this role

The work involves reviewing and annotating AI-generated STEM content, checking responses for accuracy and clarity, documenting errors, and helping refine prompts and evaluation guidelines in English and Marathi. It suits someone with demonstrated STEM expertise through teaching, research, or applied practice who is fluent in Marathi.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Write grading rubrics
  • Label data

Requirements

  • Fluency in Marathi
  • Demonstrated expertise in a STEM field through teaching, research, or applied practice
  • Secure computer
  • Stable internet connection
  • Language: MR (fluent)
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
India
Expertise
Engineering, Physics, Math
Level
Expert
Posted
today
MeridialSTEM Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todayBrazil$65/hrApply

About this role

You will challenge AI models with STEM problems, check their reasoning and factual accuracy, record errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong STEM expertise and fluency in Brazilian Portuguese; a STEM degree is described as ideal, not required.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Portuguese (Brazil)
  • Language: PT (fluent)

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Brazil
Expertise
Math, Physics, Engineering
Level
Expert
Posted
today
MeridialSTEM Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer ProjectEngineering / Math / Physics ยท todayPortugal$65/hrApply

About this role

You converse with AI models about STEM problems, check their accuracy and reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong STEM expertise and fluent Portuguese (Portugal), especially a background in mathematics, science, engineering, data science, or computing.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Portuguese (Portugal)
  • Clear, metacognitive communication
Platform
Meridial
Pay rate
$65/hr
Eligibility
Portugal
Expertise
Engineering, Math, Physics
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in Russian) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท today$65/hrApply

About this role

You will challenge AI models with STEM problems, check their answers, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits a STEM specialist fluent in Russian with strong technical communication skills.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Russian
  • STEM expertise
  • Language: RU (fluent)
Platform
Meridial
Pay rate
$65/hr
Eligibility
Poland, Slovakia
Expertise
Math, Physics, Engineering
Level
Expert
Locations
2
Posted
today
MeridialSTEM Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todaySpain$65/hrApply

About this role

You will test language models with STEM problems, check their accuracy and reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with STEM expertise and fluency in Spanish as used in Spain.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Write prompts and tasks

Requirements

  • STEM expertise
  • Fluency in Spanish (Spain)
  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Spain
Expertise
Math, Physics, Engineering
Level
Mid-level
Posted
today
MeridialSTEM Specialist (Fluent in Swedish) - Freelance AI Trainer ProjectMath / Physics / Engineering ยท todaySweden$65/hrApply

About this role

You will test language models on STEM problems, check their reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist STEM knowledge, such as in mathematics, physics, or engineering, and fluency in Swedish.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • Fluent in Swedish
  • STEM specialist
  • Language: SV (fluent)

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Sweden
Expertise
Math, Physics, Engineering
Level
Expert
Posted
today
MeridialSTEM Specialist - Freelance AI Trainer ProjectMath / Physics / Engineering ยท today$65/hrApply

About this role

You challenge language models with STEM problems, check their answers for factual and logical errors, document reproducible failures, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist STEM knowledge and clear, methodical communication, such as a person with STEM research, engineering, data analysis, or coding experience.

What you'd do

  • Rate and critique AI answers
  • Red-team AI models
  • Fact-check AI output

Requirements

  • STEM expertise
  • Clear, metacognitive communication
Platform
Meridial
Pay rate
$65/hr
Eligibility
India, United States
Expertise
Math, Physics, Engineering
Level
Expert
Locations
2
Posted
today

Showing 1-50 of 50 positions