Meridial for AI trainers
The expert network built for frontier AI training
- Open jobs
- 489
- Median pay
- $37/hr
- Typical pay
- $5โ65/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
3D Modeling & Python SpecialistPythonBlenderBpyThree.jsJavaScript3D Modeling+5$22/hr
๐ Worldwide
Agentic Audio SpecialistCustomer SupportAudio EvaluationJSONBasic ProgrammingStructured DataEvaluation Rubrics+5$11โ30.65/hr
๐ Worldwide
LaTeX SpecialistLaTeXMarkdownEditingCreative WritingEnglish GrammarMathematical Notation+4$8โ30/hr
๐ Worldwide
Haryanvi Dialect SpecialistHaryanviGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ฎ๐ณ India
Search Engine Evaluation SpecialistSEOSearch Quality RatingSearch IndexingRanking FactorsPrompt WritingRubric Design+6$20/hr
๐บ๐ธ US
French (Canada) Language SpecialistFrench GrammarSyntaxMorphologyPhonologySemanticsPragmatics+6$6โ65/hr
๐จ๐ฆ Canada
English (Singapore) Language SpecialistEnglish GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6โ65/hr
๐ธ๐ฌ Singapore
English (Canada) Language SpecialistEnglish GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6โ65/hr
๐จ๐ฆ Canada
Real Estate, Rental and Leasing SpecialistReal EstateProperty ManagementLeasingProperty ValuationZoning RegulationsMarket Analysis+7$10โ30/hr
๐บ๐ธ US
Retail Trade SpecialistRetail TradeVisual MerchandisingStore ManagementE-CommerceInventory ManagementPrompt Writing+7$10โ30/hr
๐บ๐ธ US
Government SpecialistPublic AdministrationPublic PolicyLegislative AffairsCivic PlanningRegulatory CompliancePrompt Writing+7$10โ30/hr
๐บ๐ธ US
Wholesale Trade SpecialistWholesale TradeB2B SalesProcurementDistribution ManagementSupply Chain LogisticsInventory Management+6$10โ30/hr
๐บ๐ธ US
Information SpecialistInformation ScienceData ManagementData GovernanceKnowledge ManagementMetadata SchemasInformation Retrieval+7$10โ30/hr
๐บ๐ธ US
Manufacturing SpecialistManufacturing OperationsIndustrial EngineeringProduction PlanningSupply Chain ManagementQuality AssuranceProcess Optimization+7$10โ30/hr
๐บ๐ธ US
Healthcare & Social Assistance SpecialistHealthcareMedical TerminologyPatient Care StandardsSocial AssistancePrompt WritingRubric Development+7$10โ30/hr
๐บ๐ธ US
Scientific and Technical Service SpecialistScientific ResearchEngineeringTechnical WritingData InterpretationPrompt WritingRubric Development+7$10โ30/hr
๐บ๐ธ US
Finance and Insurance SpecialistFinanceInsurancePrompt WritingRubric DevelopmentFact-CheckingRegulatory Standards+5$10โ30/hr
๐บ๐ธ US
Java Coding SpecialistJavaObject-Oriented DesignConcurrencyJVM InternalsData StructuresAlgorithms+6$45/hr
๐บ๐ธ US
English (Ireland) Language SpecialistEnglish GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6โ65/hr
๐ฎ๐ช Ireland
English (Malta) Language SpecialistEnglish GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6โ65/hr
๐ฒ๐น Malta
English (United Kingdom) Language SpecialistEnglish GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6โ65/hr
๐ฌ๐ง UK
Language Alignment & Resource PartnerEnglishLinguisticsData AnnotationQuality AssuranceCultural AnalysisEducational Resource Development+4$10โ65/hr
๐บ๐ธ US
Language Alignment & Resource Partner (Italian)ItalianLinguisticsData AnnotationQuality AssuranceCultural AnalysisEducational Resource Development+4$6โ65/hr
๐ฎ๐น Italy
Language Alignment & Resource Partner (Portuguese)PortugueseLinguisticsData AnnotationQuality AssuranceCultural AnalysisEducational Resource Development+4$6โ65/hr
๐ Latin America and Europe
Language Alignment & Resource Partner (French)FrenchLinguisticsData AnnotationQuality AssuranceCultural AnalysisEducational Resource Development+4$6โ65/hr
๐จ๐ฆ Canada
Product Matching SpecialistProduct MatchingData EntryProduct TaggingContent ModerationQuality AssuranceData Labeling+6$5/hr
๐ Africa and Asia
AI Generalist (No Experience Required)AI Response EvaluationStructured Communication+1$20/hr
๐บ๐ธ US
English (New Zealand) Language SpecialistEnglish GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6โ65/hr
๐ณ๐ฟ New Zealand
English (Australian) Language SpecialistEnglish GrammarSyntaxMorphologySemanticsPhoneticsPragmatics+6$6โ65/hr
๐ฆ๐บ Australia
Social Media AnnotationSocial Media AnnotationSocial Media TrendsCultural AwarenessContent ModerationDigital Media AnalysisPrompt Engineering+5$16โ28/hr
๐ North America, Europe and Oceania
Xiang Dialect SpecialistXiang GrammarSyntaxMorphologyPhonologySemanticsPragmatics+5$6โ65/hr
๐ธ๐ฌ Singapore
Wu Dialect SpecialistWuGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ธ๐ฌ Singapore
Taiwanese Dialect SpecialistTaiwaneseGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ธ๐ฌ Singapore
Paulistano Dialect SpecialistPaulistanoGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ง๐ท Brazil
Nortenho Dialect SpecialistNortenhoGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ต๐น Portugal
Carioca Dialect SpecialistCariocaGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ง๐ท Brazil
Alentejano Dialect SpecialistAlentejanoGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ต๐น Portugal
Tsugaru Language SpecialistTsugaruGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ฏ๐ต Japan
Kansai Dialect SpecialistKansaiGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ฏ๐ต Japan
Khaleeji Dialect SpecialistKhaleejiGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ธ๐ฆ Saudi Arabia
Hijazi Dialect SpecialistHijaziGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ธ๐ฆ Saudi Arabia
Bedawi Dialect SpecialistBedawiGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ช๐ฌ Egypt
Alexandrian Dialect SpecialistAlexandrianGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ช๐ฌ Egypt
Yucateco Dialect SpecialistYucatecoGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ฒ๐ฝ Mexico
Norteno Dialect SpecialistNorteรฑoGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ฒ๐ฝ Mexico
Litoraleno Dialect SpecialistLitoraleรฑoGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ฆ๐ท Argentina
Cordobes Dialect SpecialistCordobรฉsGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ฆ๐ท Argentina
Bhojpuri Dialect SpecialistBhojpuriGrammarSyntaxMorphologyPhonologySemantics+5$6โ65/hr
๐ฎ๐ณ India
Sinhalese Language SpecialistSinhalese GrammarSyntaxMorphologyPhonologySemanticsPragmatics+5$6โ65/hr
๐น๐ญ Thailand
Hmong Language SpecialistHmong GrammarSyntaxMorphologyPhonologySemanticsPragmatics+5$6โ65/hr
๐ป๐ณ Vietnam
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
- $25โ50445 open jobs
- $50โ7513 open jobs
- $75โ1001 open jobs
- $100โ1502 open jobs
- $150โ2000 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 $5โ65/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 ๐ 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.