AI Training Jobs
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AI Training Jobs

AI training jobs from Alignerr, DataAnnotation, Ethos, Handshake, Mercor, Meridial and micro1 in one list, with hourly pay, eligible countries and requirements on every role. Updated every 6 hours.

Median hourly pay

$70/hr

Typical $53โ€“$90/hr across 2,529 roles with listed pay

By field

Country

Platform

Expertise

Pay Hourly rate (USD)

Job listings 2,568

MeridialScience Specialist - Freelance AI Trainer ProjectPhysics / Chemistry / Biology & Life Sciences ยท today$8โ€“$65/hrApply

About this role

You converse with AI models about science questions, check their accuracy and reasoning, document errors, and suggest prompt and evaluation improvements. The work suits someone with science expertise and clear, metacognitive communication, such as a scientist, educator, researcher, or science communicator.

What you'd do

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

Requirements

  • Science expertise
  • Clear, metacognitive communication
  • Secure computer
  • High-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
India, United States
Expertise
Physics, Chemistry, Biology & Life Sciences
Level
Mid-level
Locations
2
Posted
today
MeridialScientific and Technical Service Specialist - Freelance AI Trainer ProjectEngineering / Physics / Other ยท todayUnited States$30/hrApply

About this role

The contractor creates STEM-focused prompts and evaluation tasks, writes scoring rubrics, and fact-checks scientific and technical content for AI benchmarking. The work suits applicants with professional experience in scientific, engineering, or technical service fields and strong writing and analytical skills.

What you'd do

  • Write prompts and tasks
  • Write grading rubrics
  • Fact-check AI output

Requirements

  • Professional expertise in scientific, engineering, or technical service sectors
  • Strong writing and prompt-generation skills
  • Proficiency in rubric generation
  • Ability to fact-check scientific literature, data interpretation, and technical specifications
  • Secure computer and high-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$30/hr
Eligibility
United States
Expertise
Engineering, Physics, Other
Level
Expert
Posted
today
MeridialSearch Engine Evaluation Specialist - Freelance AI Trainer ProjectSales & Marketing / Writing & Editing ยท todayUnited States$20/hrApply

About this role

The contractor creates search-related prompts, benchmark tasks, scoring rubrics, and fact-checked training data for AI models. The work suits someone with professional experience in SEO, search quality rating, or digital marketing and strong writing skills.

What you'd do

  • Write prompts and tasks
  • Write grading rubrics
  • Fact-check AI output

Requirements

  • Demonstrable professional expertise in SEO, search quality rating, or digital marketing
  • Strong writing and prompt generation skills
  • Proficiency in creating objective scoring rubrics
  • Secure computer and high-speed internet
  • Language: EN

Commitment

  • Short-term project
Platform
Meridial
Pay rate
$20/hr
Eligibility
United States
Expertise
Sales & Marketing, Writing & Editing
Level
Expert
Posted
today
MeridialSecretaries and Administrative Specialist - Freelance AI Trainer ProjectBusiness & Consulting ยท todayUnited States$65/hrApply

About this role

You converse with language models about administrative scenarios, check their accuracy and reasoning, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with secretarial, office-management, or administrative-specialist experience.

What you'd do

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

Requirements

  • Secure computer
  • High-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Business & Consulting
Level
Mid-level
Posted
today
MeridialSecurities & Commodities Specialist - Freelance AI Trainer ProjectFinance & Accounting ยท today Worldwide$65/hrApply

About this role

You will converse with language models about financial scenarios, check their accuracy and reasoning, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist knowledge of securities, commodities, or financial services, such as experience in trading, financial analysis, or compliance.

What you'd do

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

Requirements

  • Expertise in securities, commodities, or financial services
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Finance & Accounting
Level
Expert
Posted
today
MeridialSelf Service Implementation Specialist - Freelance ProjectBusiness & Consulting ยท today+2$6/hrApply

About this role

The specialist answers client questions, guides plan sponsors through onboarding, tracks progress, and escalates blockers. The role suits someone with experience in client support, project coordination, or cross-functional collaboration, especially in a high-volume service environment.

Requirements

  • Experience in client support, project coordination, or cross-functional collaboration
  • Ability to deliver prompt, reliable service in a pooled, high-volume support environment
  • Strong communication skills
  • Experience using operational and workflow tools such as Jira, Salesforce, and Google Workspace
  • Ability to learn new systems and concepts quickly
  • Language: EN

Commitment

  • 40โ€“50 hours a week
  • Fixed schedule
Platform
Meridial
Pay rate
$6/hr
Eligibility
Chile, Colombia, Jamaica, Malaysia, Philippines
Expertise
Business & Consulting
Level
Mid-level
Locations
5
Posted
today
MeridialSerbian Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todayBosnia & Herzegovina$8โ€“$65/hrApply

About this role

You converse with language models about Serbian, check their answers, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong Serbian linguistics knowledge and experience in linguistic analysis, teaching, or research.

What you'd do

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

Requirements

  • Expertise in Serbian grammar, syntax, morphology, spelling, phonology, and pragmatics
  • Clear metacognitive communication
  • Language: SR

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
Bosnia & Herzegovina
Expertise
Languages & Translation
Level
Expert
Posted
today
MeridialSerbian Voice Acting Specialist - Freelance AI Trainer ProjectAudio & Voice / Languages & Translation ยท todayBosnia & Herzegovina$8โ€“$65/hrApply

About this role

Record scripted Serbian lines and paragraphs in different tones, join paired or group readings, and make retakes as directed before submitting labeled audio files. The work suits a Serbian-native, bilingual speaker with clear speech and a quiet recording setup; voice-acting experience is a plus, not a requirement.

What you'd do

  • Record audio

Requirements

  • Native-level fluency in Serbian
  • Speak two languages well, with equal, near-native, or working proficiency in the second language
  • Silent recording environment
  • Secure computer, high-quality microphone and recording setup, and stable internet connection
  • Language: SR (native)
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
Bosnia & Herzegovina
Expertise
Audio & Voice, Languages & Translation
Level
Mid-level
Posted
today
MeridialShona Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todayZambia$8โ€“$65/hrApply

About this role

The specialist reviews and annotates Shona content, evaluates AI-generated text, documents errors, and helps refine prompts, evaluation methods, and linguistic guidelines. The work suits a fluent Shona speaker with professional experience in translation, linguistics, language teaching, editing, or related work.

What you'd do

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

Requirements

  • Fluency in Shona
  • Demonstrated professional experience in translation, linguistics, language teaching, editing, or related work
  • Language: SN (fluent)
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
Zambia
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSindhi Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todayPakistan$8โ€“$65/hrApply

About this role

The specialist reviews and annotates Sindhi content, evaluates AI-generated text, documents errors, and helps refine prompts and linguistic guidelines. The work suits someone fluent in Sindhi with professional experience in translation, linguistics, language teaching, editing, or related work.

What you'd do

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

Requirements

  • Fluency in Sindhi
  • Demonstrated professional experience in translation, linguistics, language teaching, editing, or related work
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
Pakistan
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSinhalese Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todayThailand$65/hrApply

About this role

You converse with language models about Sinhalese, check their accuracy and reasoning, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with Sinhalese linguistic expertise and experience in areas such as teaching, research, or linguistic analysis.

What you'd do

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

Requirements

  • Sinhalese language expertise

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Thailand
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSlovak Language Specialist - Freelance AI Trainer ProjectLanguages & Translation / Education & Humanities ยท todaySlovakia$8โ€“$65/hrApply

About this role

The specialist converses with language models about Slovak, checks their accuracy and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong Slovak linguistics knowledge and experience analyzing language, such as through teaching, research, or linguistic projects.

What you'd do

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

Requirements

  • Expertise in Slovak grammar, syntax, morphology, spelling, phonology, and pragmatics
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
Slovakia
Expertise
Languages & Translation, Education & Humanities
Level
Expert
Posted
today
MeridialSlovak Trilingual Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท today Worldwide$6โ€“$65/hrApply

About this role

Review, annotate, and correct AI-generated text in Slovak, English, and a third language, including checking grammar, idiom, cultural appropriateness, and translation quality. The work suits someone fluent in those languages with linguistic expertise; experience in translation, linguistics, content evaluation, or AI training is preferred.

What you'd do

  • Rate and critique AI answers
  • Label data

Requirements

  • Fluency in Slovak and English
  • Proficiency in at least one additional language
  • Clear communication skills
  • Attention to detail
  • Ability to articulate linguistic nuances across languages
  • Language: SK (fluent)
  • Language: EN (fluent)
  • Language: AT (professional)
Platform
Meridial
Pay rate
$6โ€“$65/hr
Eligibility
Worldwide
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSlovene Voice Actor - Freelance AI Trainer ProjectAudio & Voice / Languages & Translation ยท today Worldwide$6โ€“$65/hrApply

About this role

Records scripted material in Slovene, evaluates AI-generated speech, annotates errors, and gives feedback on pronunciation, tone, pacing, emotion, and regional variation. The work suits an experienced Slovene voice actor, dubbing artist, narrator, or similar performance professional with a high-quality recording setup.

What you'd do

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

Requirements

  • Professional voice acting, dubbing, narration, or related performance experience in Slovene
  • Reliable microphone and quiet recording environment
  • Secure computer and stable internet connection
Platform
Meridial
Pay rate
$6โ€“$65/hr
Eligibility
Worldwide
Expertise
Audio & Voice, Languages & Translation
Level
Expert
Posted
today
MeridialSlovenian Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todaySlovenia$8โ€“$65/hrApply

About this role

Review and annotate Slovenian content, assess AI-generated text for accuracy and fluency, document error patterns, and help refine prompts, evaluation methods, and linguistic guidelines. This suits a Slovenian language professional with experience in translation, linguistics, language teaching, editing, or related work.

What you'd do

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

Requirements

  • Fluency in Slovenian
  • Demonstrated experience in translation, linguistics, language teaching, editing, or related professional work
  • Language: SL (fluent)
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
Slovenia
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSmall Business Ownership โ€“ Freelance AI Trainer ProjectBusiness & Consulting ยท today$6โ€“$65/hrApply

About this role

You will test AI with realistic small-business scenarios, assess its advice, document errors, and provide structured feedback on how to improve its prompts and evaluations. The work suits current small-business owners or co-owners who can explain practical decisions about business operations.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks

Requirements

  • Current small business owner or co-owner
  • Language: EN

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$6โ€“$65/hr
Eligibility
India, United States
Expertise
Business & Consulting
Level
Mid-level
Locations
2
Posted
today
MeridialSmall Business Ownership or Manager โ€“ Freelance AI Trainer ProjectBusiness & Consulting ยท today Worldwide$20โ€“$100/hrApply

About this role

You will engage an AI model with realistic small-business scenarios, evaluate its advice, document errors, and give structured feedback. The work suits current small-business owners or managers with practical experience in operations, finance, marketing, staffing, or business growth.

What you'd do

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

Requirements

  • Language: EN
Platform
Meridial
Pay rate
$20โ€“$100/hr
Eligibility
Worldwide
Expertise
Business & Consulting
Level
Mid-level
Posted
today
MeridialSMB AI Power User โ€” Competitive EvaluationsBusiness & Consulting / Sales & Marketing ยท todayUnited States$40โ€“$50/hrApply

About this role

You compare AI assistants on real small-business tasks, create test cases, and document reproducible failures and subscription value. The work suits an experienced small-business owner or operator who uses generative AI daily, manages the businessโ€™s Instagram and Facebook presence, and has personally run paid Meta ad campaigns.

What you'd do

  • Rate and critique AI answers
  • Write prompts and tasks
  • Write ideal answers

Requirements

  • Own or operate a small or medium business of roughly 1โ€“200 employees
  • Use generative AI tools daily for business operations and marketing
  • Personally maintain the business's organic Instagram and Facebook presence
  • Personally build, launch, and optimize paid Meta advertising campaigns with a real budget
  • Be based in the United States and authorized to work there
  • Have exceptional written English
  • Work independently against a rubric and maintain a weekly output cadence
  • Have capacity to complete deliverables within the agreed scope and timeline, potentially up to 40 hours per week
  • Language: EN

Commitment

  • 0โ€“40 hours a week
Platform
Meridial
Pay rate
$40โ€“$50/hr
Eligibility
United States
Expertise
Business & Consulting, Sales & Marketing
Level
Mid-level
Posted
today
MeridialSocial Media Annotation - Freelance AI Trainer ProjectSales & Marketing ยท today+3$28/hrApply

About this role

Review social media videos, posts, and other media against specified criteria, and assess whether AI model outputs meet those criteria. The work suits someone with native-level fluency and practical knowledge of social media trends and cultural nuance; content moderation or digital media analysis experience is a plus.

What you'd do

  • Label data
  • Rate and critique AI answers
  • Fact-check AI output

Requirements

  • Native-level fluency
  • Practical understanding of social media trends
  • Ability to recognize cultural nuances
  • Clear, metacognitive communication
  • Language: EN (native)
Platform
Meridial
Pay rate
$28/hr
Eligibility
Australia, Canada, United Kingdom, Ireland, New Zealand, United States
Expertise
Sales & Marketing
Level
Generalist
Locations
6
Posted
today
MeridialSoftware Developers & Programming Specialist - Freelance AI Trainer ProjectSoftware & Coding ยท todayUnited States$65/hrApply

About this role

The work involves testing language models with coding scenarios and programming questions, checking their code and reasoning, documenting errors, and suggesting improvements to prompts and evaluation metrics. It suits software developers with programming and software engineering expertise.

What you'd do

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

Requirements

  • Supply a secure computer and high-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
United States
Expertise
Software & Coding
Level
Mid-level
Posted
today
MeridialSomali Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท today Worldwide$8โ€“$65/hrApply

About this role

Review and annotate Somali content, evaluate AI-generated text, document error patterns, and help refine prompts and linguistic guidelines. The work suits a fluent Somali speaker with professional experience in translation, linguistics, language teaching, editing, or related work.

What you'd do

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

Requirements

  • Fluency in Somali
  • Demonstrated professional experience in translation, linguistics, language teaching, editing, or related work
  • Secure computer
  • Stable internet connection
  • Language: SO (fluent)

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
Worldwide
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSound Engineering Specialist - Freelance AI Trainer ProjectEngineering / Audio & Voice ยท today$65/hrApply

About this role

The contractor tests language models with audio-system design and troubleshooting scenarios, checks their engineering accuracy, documents failure modes, and suggests improvements to prompts and evaluation methods. The work suits someone with sound-engineering experience in live sound, studios, broadcast, or touring productions.

What you'd do

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

Requirements

  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
Canada, United Kingdom, United States
Expertise
Engineering, Audio & Voice
Level
Mid-level
Locations
3
Posted
today
MeridialSpanish (Andean โ€” Peru/Bolivia/Ecuador) Language Expert - Freelance AI Trainer ProjectLanguages & Translation ยท todayPeru$65/hrApply

About this role

You converse with AI models in Andean Spanish, check linguistic and cultural accuracy, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong knowledge of Spanish as used in Peru, Bolivia, or Ecuador, especially in linguistics, translation, teaching, localization, or editorial work.

What you'd do

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

Requirements

  • Expertise in Andean Spanish
  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Peru
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish (Andean โ€” Peru/Bolivia/Ecuador) Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todayPeru$65/hrApply

About this role

You converse with AI models in Andean Spanish, check their linguistic accuracy and cultural relevance, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong knowledge of Spanish varieties in Peru, Bolivia, or Ecuador, especially a background in linguistics, translation, teaching, localization, or editorial work.

What you'd do

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

Requirements

  • Secure computer
  • High-speed internet
  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Peru
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish Audio Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท today Worldwide$31/hrApply

About this role

Create role-play scenarios for customer-support audio agents and assess their performance against conversational, technical, and audio criteria. The work suits someone fluent in Spanish and English with strong verbal communication, basic programming literacy, and experience using evaluation guidelines.

What you'd do

  • Write prompts and tasks
  • Rate and critique AI answers

Requirements

  • Strong fluency in English
  • Spanish fluency in reading, listening, writing, and speaking
  • Strong verbal communication skills in simulated customer support
  • Basic computer programming literacy, including JSON structures, functions and methods, and structured data and simple logic
  • Access to a high-quality microphone
  • Device capable of running audio recording software and opening large technical documentation
  • Secure computer and high-speed internet
  • Language: EN
  • Language: ES (fluent)
Platform
Meridial
Pay rate
$31/hr
Eligibility
Worldwide
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish (Caribbean) Language Expert - Freelance AI Trainer ProjectLanguages & Translation ยท todayHonduras$65/hrApply

About this role

You converse with Caribbean Spanish language models, check their linguistic accuracy and cultural relevance, document reproducible failures, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist knowledge of Caribbean Spanish and a background in teaching, translation, localization, or editorial work.

What you'd do

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

Requirements

  • Specialist knowledge of Caribbean Spanish
  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Honduras
Expertise
Languages & Translation
Level
Expert
Posted
today
MeridialSpanish (Caribbean) Language Specialist- Freelance AI Trainer ProjectLanguages & Translation ยท todayHonduras$65/hrApply

About this role

The contractor converses with a model in Caribbean Spanish, checks its linguistic and cultural accuracy, documents errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong knowledge of Caribbean Spanish and a background in linguistics, translation, teaching, localization, or editorial work.

What you'd do

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

Requirements

  • Expertise in Caribbean Spanish
Platform
Meridial
Pay rate
$65/hr
Eligibility
Honduras
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish (Chile) Language Expert - Freelance AI Trainer ProjectLanguages & Translation ยท todayChile$65/hrApply

About this role

You converse with language models in Chilean Spanish, check their linguistic and cultural accuracy, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist knowledge of Chilean Spanish and a background in language, translation, teaching, localization, or editorial work.

What you'd do

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

Requirements

  • Expertise in Spanish (Chile)
  • Language: ES

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Chile
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish (Chile) Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todayChile$65/hrApply

About this role

You will converse with language models in Chilean Spanish, check linguistic accuracy and cultural relevance, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong knowledge of Chilean Spanish and its cultural nuances, especially those with experience in teaching, translation, localization, or editorial work.

What you'd do

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

Requirements

  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Chile
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish Language Specialist (Latin America) - Freelance AI Trainer ProjectLanguages & Translation / Education & Humanities ยท todayMexico$65/hrApply

About this role

The specialist converses with language models about Latin American Spanish, checks their accuracy and reasoning, records reproducible errors, and suggests improvements to prompts and evaluation metrics. The work suits someone with strong Spanish linguistics expertise, such as a specialist with linguistic analysis, teaching, or research experience.

What you'd do

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

Requirements

  • Expertise in Latin American Spanish language
  • Clear, metacognitive communication
  • Secure computer
  • High-speed internet

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Mexico
Expertise
Languages & Translation, Education & Humanities
Level
Mid-level
Posted
today
MeridialSpanish Language Specialist (Spain) - Freelance AI Trainer ProjectLanguages & Translation ยท todaySpain$65/hrApply

About this role

The specialist converses with language models about Spanish language scenarios, checks their accuracy and reasoning, records reproducible failures, and suggests improvements to prompts and evaluation metrics. The work suits someone with specialist knowledge of Spanish linguistics, such as a background in linguistic analysis, teaching, or Spanish-language research.

What you'd do

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

Requirements

  • Spanish (Spain) language expertise
  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Spain
Expertise
Languages & Translation
Level
Expert
Posted
today
MeridialSpanish (Latin America) Language Data Contributor (Multimodal) โ€“ Freelance AI Trainer ProjectLanguages & Translation ยท today Worldwide$65/hrApply

About this role

You converse with language models about Latin American Spanish, check their accuracy and reasoning, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist knowledge of Spanish linguistics, including its regional varieties and cultural nuances.

What you'd do

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

Requirements

  • Be at least 18 years old
  • Agree to applicable participant and consent agreements
  • Submit content featuring only yourself
  • Language: ES

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Worldwide
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish (Mexico) Language Expert - Freelance AI Trainer ProjectLanguages & Translation ยท todayMexico$65/hrApply

About this role

You converse with AI models in Mexican Spanish, check linguistic accuracy and cultural relevance, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong knowledge of Mexican Spanish and a background in linguistics, translation, teaching, localization, or editorial work.

What you'd do

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

Requirements

  • Expertise in Spanish (Mexico), including grammar, orthography, vocabulary, idiomatic expressions, and cultural references
  • Clear, metacognitive communication
  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Mexico
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish (Mexico) Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todayMexico$65/hrApply

About this role

You converse with AI models in Mexican Spanish, check linguistic accuracy and cultural relevance, document reproducible errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong Mexican Spanish language expertise, especially experience in teaching, translation, localization, or editing.

What you'd do

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

Requirements

  • Spanish (Mexico) language expertise
  • Language: ES

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Mexico
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish (Rioplatense โ€” Argentina/Uruguay) Language Expert - Freelance AI Trainer ProjectLanguages & Translation ยท todayArgentina$65/hrApply

About this role

You converse with language models in Rioplatense Spanish, check their linguistic accuracy and cultural relevance, document reproducible failures, and suggest improvements to prompts and evaluation metrics. The work suits someone with strong Rioplatense Spanish expertise, particularly a language specialist with experience in teaching, translation, localization, or editing.

What you'd do

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

Requirements

  • Expertise in Rioplatense Spanish
  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Argentina
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish (Rioplatense โ€” Argentina/Uruguay) Language Specialist - Freelance AI Trainer ProjectLanguages & Translation ยท todayArgentina$65/hrApply

About this role

You converse with AI models in Rioplatense Spanish, check their linguistic and cultural accuracy, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist knowledge of Rioplatense Spanish, such as a language professional in teaching, translation, localization, or editorial work.

What you'd do

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

Requirements

  • Secure computer
  • High-speed internet
  • Language: ES
Platform
Meridial
Pay rate
$65/hr
Eligibility
Argentina
Expertise
Languages & Translation
Level
Mid-level
Posted
today
MeridialSpanish Voice Actor - Freelance AI Trainer ProjectAudio & Voice / Languages & Translation ยท today Worldwide$6โ€“$65/hrApply

About this role

Record scripted Spanish speech, evaluate AI-generated speech, annotate errors, and give feedback on pronunciation, tone, pacing, and emotional expression. The work suits a professional Spanish voice actor with experience in voice acting, dubbing, narration, or related performance work and access to a high-quality recording setup.

What you'd do

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

Requirements

  • Fluency in Spanish
  • Demonstrated professional voice acting, dubbing, narration, or related performance experience
  • High-quality recording setup, including a reliable microphone and quiet environment
  • Secure computer
  • Stable internet connection
  • Language: ES (fluent)
Platform
Meridial
Pay rate
$6โ€“$65/hr
Eligibility
Worldwide
Expertise
Audio & Voice, Languages & Translation
Level
Expert
Posted
today
MeridialSports Specialist - Freelance AI Trainer ProjectOther ยท todayUnited States$8โ€“$65/hrApply

About this role

You review AI-generated sports content, annotate errors, assess accuracy and reasoning, and help refine prompts, evaluation methods, and guidelines. The role suits someone with sports-industry experience or a strong interest in sports, including people with backgrounds in athletics, coaching, journalism, analysis, or sports-related education.

What you'd do

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

Requirements

  • Background or strong interest in the sports industry
  • Strong communication skills
  • Analytical ability
  • Attention to detail
  • Secure computer
  • Reliable internet connection
  • Language: EN
Platform
Meridial
Pay rate
$8โ€“$65/hr
Eligibility
United States
Expertise
Other
Level
Mid-level
Posted
today
MeridialSQL Coding Specialist - Freelance AI Trainer ProjectSoftware & Coding ยท today$65/hrApply

About this role

The contractor converses with AI models about SQL and software-engineering scenarios, evaluates their answers and code quality, records failure traces, and suggests improvements to prompts and evaluation metrics. The work suits someone with SQL expertise, software-engineering experience, and strong technical communication skills.

What you'd do

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

Requirements

  • Fluency in SQL
  • Clear, metacognitive communication
  • Secure computer
  • High-speed internet
  • Language: EN
Platform
Meridial
Pay rate
$65/hr
Eligibility
India, United States
Expertise
Software & Coding
Level
Mid-level
Locations
2
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 French) - Freelance AI Trainer ProjectSoftware & Coding / Data & Analytics ยท today$65/hrApply

About this role

You converse with AI models about coding scenarios and computer science questions, check their answers, document errors, and suggest improvements to prompts and evaluation metrics. The work suits someone with specialist computer science knowledge, particularly in areas such as algorithms, software engineering, machine learning, or cybersecurity.

What you'd do

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

Requirements

  • Fluent in French
  • Computer science expertise
  • Language: FR (fluent)

Commitment

  • Ongoing
Platform
Meridial
Pay rate
$65/hr
Eligibility
Switzerland, France, Luxembourg
Expertise
Software & Coding, Data & Analytics
Level
Expert
Locations
3
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

Showing 1201-1250 of 2,568 positions