Meridial for AI trainers
The expert network built for frontier AI training
- Open jobs
- 489
- Median pay
- $37/hr
- Typical pay
- $5–65/hr
- 32 reviews
- 1.5
About Meridial
Meridial is the expert marketplace of Invisible Technologies, an AI company that started in 2015. It hires lawyers, doctors, engineers, coders, linguists, and other experts as independent contractors. They write and rank AI answers, red-team models, and build training environments for AI labs and companies. Invisible says it has trained over 80% of the leading AI models. Most Meridial roles are posted as "Freelance AI Trainer Project" jobs, and the same role is often posted once per country.
- Founded
- 2015 (Invisible Technologies)
- Founder
- Francis Pedraza (CEO: Matt Fitzpatrick)
- Headquarters
- San Francisco, USA
- Funding
- $100M at a valuation over $2B (2025)
- Workers
- Independent contractors
- Payment
- Payment provider, every two weeks
How hiring works
- Create a profile on meridial.ai, list your skills, and confirm your identity with your camera. You need clear written English and a computer with 8GB of RAM.
- Apply to open projects and take the skills tests. Reviewers say some tests watch your camera, microphone, and screen.
- Meridial compares your profile with its projects and contacts you when one fits. Joining does not guarantee work.
- Sign a Statement of Work that shows the rate and the expected length. Some projects also need a background check.
What workers say
Good
- You see the rate and the expected length of a project before you sign.
- Meridial says all time on a project is paid, every two weeks.
- Many open roles in law, coding, science, finance, and over 100 languages.
Watch out for
- 91% of Trustpilot reviews are 1 star. Many say they did unpaid tests and then got no work.
- Some applicants were stuck at address verification, and support replies can take weeks.
- During some tasks, Meridial can record your screen and use your camera to check that you are present.
Open jobs at Meridial
Open jobs
Pay amount
489 jobs
Dutch Voice ActorVoice ActingDubbingNarrationDutch PronunciationLinguistic Annotation+3$6–65/hr
🌍 Worldwide
French Voice ActorVoice ActingDubbingNarrationFrench PronunciationLinguistic Annotation+3$6–65/hr
🌍 Worldwide
Italian Voice ActorVoice ActingDubbingNarrationItalian PronunciationLinguistic Annotation+3$6–65/hr
🌍 Worldwide
Portuguese Voice ActorVoice ActingDubbingNarrationPortuguese PronunciationLinguistic Annotation+3$6–65/hr
🌍 Worldwide
Spanish Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
Polish Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
German Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
Hindi Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
Danish Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
Swedish Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
Mandarin Chinese Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
Japanese Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
Korean Voice ActorVoice ActingDubbingNarrationPronunciationLinguistic AnnotationVoice Recording+4$6–65/hr
🌍 Worldwide
Kotlin Coding SpecialistKotlinAndroid DevelopmentJetpack ComposeKotlin CoroutinesRoomHilt+6$35/hr
🌍 Worldwide
Medical Specialist (Fluent in Arabic)Internal MedicinePharmacologyPathologyClinical DiagnosticsMedical EthicsHuman Physiology+7$6–65/hr
🌍 Worldwide
Georgian Language SpecialistGeorgian GrammarTranslationLinguisticsLinguistic AnnotationLocalizationContent Evaluation+4$6–65/hr
🌍 Worldwide
Kinyarwanda Language SpecialistKinyarwanda GrammarSyntaxSemanticsLinguistic AnnotationTranslationQuality Assurance+4$6–65/hr
🌍 Worldwide
Mergers & Acquisitions AttorneyMergers and AcquisitionsDeal StructuringValuationDue DiligenceFinancial ModelingRegulatory Compliance+7$200/hr
🌍 UK and US
Litigation Attorney SpecialistLitigationTrial AdvocacyLegal WritingDiscoveryEvidenceAppellate Strategy+5$40–70/hr
🌍 UK and US
Registered NursePatient CareClinical AssessmentPharmacologyCare PlanningNursing EthicsEvidence-Based Practice+7$6–65/hr
🌍 Worldwide
Medical Doctor (US)Internal MedicinePharmacologyPathologyClinical DiagnosticsMedical EthicsHuman Physiology+7$40–120/hr
🌍 UK and US
French Language Specialist (Android Device)French GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6–65/hr
🌍 Canada and France
Arabic (Emirati) Language SpecialistArabic GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6–65/hr
🌍 Worldwide
Hungarian Trilingual Language SpecialistTranslationLinguisticsContent EvaluationAI TrainingGrammarMultilingual Communication+4$6–65/hr
🌍 Worldwide
Basque Trilingual Language SpecialistTranslationLinguisticsContent EvaluationAI TrainingGrammarMultilingual Communication+4$6–65/hr
🌍 Worldwide
Afrikaans Trilingual Language SpecialistTranslationLinguisticsContent EvaluationAI TrainingGrammarMultilingual Communication+4$6–65/hr
🌍 Worldwide
Malay Trilingual Language SpecialistTranslationLinguisticsContent EvaluationAI TrainingGrammarMultilingual Communication+4$6–65/hr
🌍 Worldwide
Slovak Trilingual Language SpecialistTranslationLinguisticsContent EvaluationAI TrainingGrammarMultilingual Communication+4$6–65/hr
🌍 Worldwide
Persian Trilingual Language SpecialistPersianEnglishTranslationLinguisticsContent EvaluationAI Training+5$6–65/hr
🌍 Worldwide
Bulgarian Trilingual Language SpecialistBulgarianEnglishTranslationLinguisticsContent EvaluationAI Training+5$6–65/hr
🌍 Worldwide
Galician Trilingual Language SpecialistGalicianEnglishTranslationLinguisticsContent EvaluationAI Training+5$6–65/hr
🌍 Worldwide
Video Production Specialist (US)CinematographyDirectingLightingSound DesignVideo EditingAdobe Premiere Pro+6$8–65/hr
🇺🇸 US
Punjabi (Shahmukhi) Language SpecialistPunjabi LinguisticsShahmukhi ScriptTranslationSyntaxMorphologySemantics+7$6–65/hr
🇮🇳 India
AI Generalist (No Experience Required) (US Only)Response EvaluationStructured Communication+1$20/hr
🇺🇸 US
AI QA Trainer - LLM EvaluationLLM EvaluationPythonSQLPyTestOpenAI EvalsRed Teaming+5$6–65/hr
🌍 Worldwide
ML Engineer SpecialistPythonMachine LearningNatural Language ProcessingDeep LearningReinforcement LearningProbabilistic Modeling+6$30–50/hr
🇺🇸 US
Korean-Chinese Bilingual SpecialistKoreanChineseTranslationLocalizationLinguisticsText Annotation+3$8–65/hr
🌍 Worldwide
Japanese-Korean Bilingual SpecialistJapaneseKoreanTranslationLocalizationLinguisticsText Annotation+4$8–65/hr
🌍 Worldwide
Chinese Language Specialist (Taiwan)Traditional ChineseTranslationLocalizationLinguisticsText AnnotationTaiwanese Cultural Knowledge+5$8–65/hr
🇸🇬 Singapore
Korean-Japanese Bilingual SpecialistTranslationInterpretationLocalizationLinguisticsTerminology VerificationContent Evaluation+4$8–65/hr
🌍 Worldwide
Sports SpecialistSports AnalysisCoachingGame StrategySports RulesTraining MethodsContent Evaluation+4$8–65/hr
🇺🇸 US
Computer Vision SpecialistHomographyProjective GeometryComputer VisionMulti-View ConsistencyImage AnnotationTransformation Validation+5$8–65/hr
🌍 Asia and North America
STEM Specialist (Fluent in Marathi)STEMMarathiTechnical TerminologyText AnnotationAnalytical ReasoningScientific Research+4$8–65/hr
🇮🇳 India
STEM Specialist (Fluent in Chinese)STEMChineseTechnical TerminologyText AnnotationAnalytical ReasoningScientific Research+4$8–65/hr
🇸🇬 Singapore
STEM Specialist (Fluent in Vietnamese)STEMVietnameseTechnical TerminologyText AnnotationAnalytical ReasoningScientific Research+4$8–65/hr
🌍 Worldwide
Chemistry Specialist (Fluent in Egyptian Arabic)ChemistryArabicScientific ResearchChemical TerminologyText AnnotationAnalytical Reasoning+4$8–65/hr
🌍 Worldwide
Coding Specialist (Fluent in Telugu)AlgorithmsData StructuresSoftware ArchitectureFrontend DevelopmentBackend DevelopmentCloud Infrastructure+6$8–65/hr
🇮🇳 India
Coding Specialist (Fluent in Chinese)AlgorithmsData StructuresSoftware ArchitectureFrontend DevelopmentBackend DevelopmentCloud Infrastructure+6$8–65/hr
🌍 Worldwide
Coding Specialist (Fluent in Marathi)AlgorithmsData StructuresSoftware ArchitectureFrontend DevelopmentBackend DevelopmentCloud Infrastructure+6$8–65/hr
🇮🇳 India
Coding Specialist (Fluent in Bengali)AlgorithmsData StructuresSoftware ArchitectureFrontend DevelopmentBackend DevelopmentCloud Infrastructure+6$8–65/hr
🌍 Worldwide
No jobs match these filters. Try a different search or clear the filters.
Open jobs by category
Languages221 open jobs
STEM85 open jobs
Coding57 open jobs
Voice & Video52 open jobs
Generalist31 open jobs
Medical19 open jobs
Finance11 open jobs
Creative10 open jobs
Legal3 open jobs
Hourly pay of open jobs
- Under $2527 open jobs
- $25–50445 open jobs
- $50–7513 open jobs
- $75–1001 open jobs
- $100–1502 open jobs
- $150–2000 open jobs
- $200 or more1 open jobs
Frequently Asked Questions about Meridial
How much does Meridial pay?
Meridial has 489 open jobs on this site. The median pay is $37/hr, and most jobs pay $5–65/hr. Each job page shows its own rate.
How does Meridial pay workers?
Meridial pays every two weeks to the payment account in your profile, through a third-party payment provider. Each project has a Statement of Work with the rate, set before you start, and Meridial says all time on a project is paid. Many job posts give a range such as $8 to $65 an hour, and the exact rate depends on your experience, skills, and country. To pay you, Meridial can ask for a government ID and a tax ID. You pay your own taxes.
How do I get hired at Meridial?
1. Create a profile on meridial.ai, list your skills, and confirm your identity with your camera. You need clear written English and a computer with 8GB of RAM. 2. Apply to open projects and take the skills tests. Reviewers say some tests watch your camera, microphone, and screen. 3. Meridial compares your profile with its projects and contacts you when one fits. Joining does not guarantee work. 4. Sign a Statement of Work that shows the rate and the expected length. Some projects also need a background check.
Is Meridial legit?
Meridial is a real company. It belongs to Invisible Technologies, a San Francisco company founded in 2015 that raised $100M at a valuation over $2B in 2025. Invisible's customers include Microsoft and AWS. Meridial says it pays every two weeks. But it has 1.5 of 5 on Trustpilot from 32 reviews, and many reviewers say they did unpaid tests and then got no work.
How are Meridial and Invisible Technologies related?
Meridial is the expert marketplace of Invisible Technologies. Invisible sells AI training data and AI software to companies, and Meridial finds the experts who do the work. You work as an independent contractor, not as an employee of Meridial or Invisible. Meridial job posts are on Greenhouse under the name "agency", and some emails come from the invisible.email domain.
What is an AI trainer job?
AI trainers help companies improve AI models. You review and rate model answers, write example answers, find mistakes, or record voice and video data. Experts in law, medicine, coding, languages, and other fields teach models how a professional thinks. Most of this work is remote, flexible, and paid by the hour.
Are AI trainer jobs remote?
Yes. Every job on this site is remote, and most have flexible hours. Some jobs accept people from certain countries only, so check the 🌍 location on each job before you apply.
What skills or degrees do I need?
It depends on the job. Generalist jobs need clear writing and attention to detail. Expert jobs usually ask for a degree or work experience in the field, such as a law license or medical training. Language jobs need native or fluent skill in that language. Coding jobs need real programming experience.