All Jobs
Portuguese AI Training Jobs
Remote AI training jobs that require Portuguese language skills.
100 positions available
Translation Validator | Portuguese (Portugal)
Welocalize
TranslationRemote
$10 / hr PT
STEM Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer Project
Meridial
ScienceEngineeringRemote
PT
STEM Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer Project
Meridial
ScienceMathRemote
BR
Science Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer Project
Meridial
ScienceGeneral AI TrainingRemote
PT
Science Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer Project
Meridial
ScienceSafety & Red TeamingRemote
BR
Portuguese Voice Actor - Freelance AI Trainer Project
Meridial
AudioGeneral AI TrainingRemote
Worldwide
Portuguese Voice Actor - Freelance AI Trainer Project
Meridial
AudioGeneral AI TrainingRemote
Worldwide
Portuguese Language Specialist (Portugal) - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
PT
Portuguese Language Specialist (Brazil) - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
BR
Portuguese Language Data Contributor (Multimodal) – Freelance AI Trainer Project
Meridial
General AI TrainingRemote
Worldwide
Portuguese Audio Evaluations Specialist - Freelance AI Trainer Project
Meridial
AudioSafety & Red TeamingRemote
Worldwide
Paulistano Dialect Specialist - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
BR
Mathematics Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer Project
Meridial
MathSafety & Red TeamingRemote
PT
Mathematics Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer Project
Meridial
MathGeneral AI TrainingRemote
BR
Language Alignment & Resource Partner (Portuguese) - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
PT
Language Alignment & Resource Partner (Portuguese) - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
BR
Language Alignment & Resource Partner (Brazilian Portuguese) - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
Worldwide
Kabuverdianu Language Specialist - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
Worldwide
Coding Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer Project
Meridial
CodingGeneral AI TrainingRemote
PT
Coding Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer Project
Meridial
CodingGeneral AI TrainingRemote
BR
Carioca Dialect Specialist - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
BR
Alentejano Dialect Specialist - Freelance AI Trainer Project
Meridial
General AI TrainingRemote
PT
Translator / Learning Designer – Localization Project (Portuguese - Brazil)
TransPerfect
TranslationEducationRemote
United States
Portuguese Quality Assurance Lead (QAL)
SME Careers
General AI TrainingRemote
$35 / hr BR, PT
Music & Lyrics Expert - Portuguese
Mercor
AudioGeneral AI TrainingRemote
$18 - $42 / hr Worldwide
Social Media Content Evaluator (Portuguese)
RWS
General AI TrainingRemote
BR
Project Perseus | Speech & Voice AI Analyst - Portuguese (Brazil) Speakers
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AudioGeneral AI Training
$26 - $28 / hr US
Project Epsilon - Portuguese (Portugual) Quality Control Specialist
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General AI TrainingRemote
PT
Project Epsilon - Portuguese (Portugual) Data Trainer
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General AI TrainingImageRemote
PT
Project Epsilon - Portuguese (Brazil) Quality Control Specialist
Welocalize
General AI TrainingRemote
BR
Project Epsilon - Portuguese (Brazil) Data Trainer
Welocalize
General AI TrainingImageRemote
BR
Portuguese Accessibility Tester
Welocalize
Safety & Red TeamingGeneral AI TrainingRemote
GB
Portuguese (Brazil) Quality Control Lead - Project Lyra
Welocalize
General AI TrainingRemote
BR
English to Brazilian portuguese Life Sciences Linguist
Welocalize
TranslationMedicalRemote
BR
Computer Voice Rating Task for Portuguese (Portugal)
Appen
AudioRemote
$1 PT
AI Safety Experts — English & Portuguese (global)
Mercor
Safety & Red TeamingRemote
$29 - $45 / hr Worldwide
Portuguese Audio Recording Expert (Brazil)
Micro1
AudioRemote
$20 - $40 / hr Worldwide
Music Production Expert - Portuguese
Mercor
AudioGeneral AI TrainingRemote
$18 - $42 / hr Worldwide
Language Music Expert
Mercor
AudioRemote
$50 - $70 / hr Worldwide
Portuguese Language Expert (Brazil)
Micro1
General AI TrainingRemote
$30 - $65 / hr Worldwide
Portuguese Creative UI and Marketing Linguist
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WritingTranslationRemote
US
Portuguese (Portugal) Language Analyst - US-based
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Audio
$26 - $28 / hr US
French into Portuguese Financial Banking Translator
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TranslationBusiness & FinanceRemote
GB
English to Portuguese(Brazil) Patent Agency/Translator/LQA Reviewer
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TranslationRemote
$1 / hr BR
Circinus - Audio Contributor Portuguese (Portugal)
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AudioRemote
PT
Circinus - Audio Contributor Portuguese (Brazil)
Welocalize
AudioRemote
BR
Brazilian Subject Matter Expert in Religion or Philosophy
Welocalize
HumanitiesGeneral AI TrainingRemote
GB
Brazilian Subject Matter Expert in Politics
Welocalize
General AI TrainingHumanitiesRemote
GB
Brazilian Subject Matter Expert in Literature and Linguistics
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HumanitiesGeneral AI TrainingRemote
GB
Brazilian Subject Matter Expert in Law and Ethics
Welocalize
LegalGeneral AI TrainingRemote
GB
Brazilian Subject Matter Expert in History
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HumanitiesGeneral AI TrainingRemote
GB
Brazilian Subject Matter Expert in Animals and Pets
Welocalize
General AI TrainingHumanitiesRemote
GB
Speech AI Evaluation Specialist - Portuguese (Brazil)
RWS
General AI TrainingRemote
BR
AI Dubber - Portuguese (Brazil) + Italian
RWS
AudioVideo & GamingRemote
BR
AI Dubber - Portuguese (Brazil) + German
RWS
AudioVideo & GamingRemote
BR
AI Dubber - Portuguese (Brazil) + French (France)
RWS
Video & GamingGeneral AI TrainingRemote
BR
Transcription Specialist -- Portuguese (Mozambique)
Appen
AudioRemote
$24 / hr US
Portuguese / Brazilian Finance Professional
Mercor
Business & FinanceRemote
$80 / hr Worldwide
Business Document Expert (Portuguese Speaker)
Micro1
Business & FinanceGeneral AI TrainingRemote
$20 - $70 / hr Worldwide
Financial Documents Specialist (Portuguese)
Micro1
Business & FinanceRemote
$10 - $45 / hr Worldwide
HR Documents Specialist (Portuguese)
Micro1
Business & FinanceWritingRemote
$10 - $45 / hr Worldwide
Marketing Documents Specialist (Portuguese)
Micro1
Business & FinanceWritingRemote
$10 - $45 / hr Worldwide
Translation Validator | Portuguese (Brazil)
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TranslationRemote
$4 / hr BR
Hamal- Prompt Creation Expert Portuguese (Portugal)
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WritingGeneral AI TrainingRemote
PT
Hamal- Prompt Creation Expert Portuguese (Brazil)
Welocalize
WritingGeneral AI TrainingRemote
BR
Bharani- Prompt Creation Specialist- Portuguese (Portugal)
Welocalize
General AI TrainingWritingRemote
PT
Bharani- Prompt Creation Specialist- Portuguese (Brazil)
Welocalize
General AI TrainingWritingRemote
BR
Social Media Ads Evaluator (Native Portuguese Speaker)
Appen
Business & FinanceRemote
$4 / hr BR
Multilingual Call Evaluation & Transcription Contractors
Mercor
AudioGeneral AI TrainingRemote
$50 / hr Worldwide
Sheratan-Prompt Optimization Portuguese (Portugal)
Welocalize
WritingGeneral AI TrainingRemote
$17 / hr PT
Sheratan-Prompt Optimization Brazilian Portuguese
Welocalize
WritingGeneral AI TrainingRemote
$8 / hr BR
Apus: Audio Transcription Verifier Portuguese (Portugal)
Welocalize
AudioGeneral AI TrainingRemote
PT
German into Portuguese (Brazil) Patent Translators
Welocalize
TranslationRemote
PT
Linguistic AI Auditor (Brazilian Portuguese)
RWS
General AI TrainingRemote
BR
Portuguese Language Expert (Portugal)
Micro1
AudioGeneral AI TrainingRemote
$15 - $29 / hr Worldwide
Freelance Brand Designer
Mindrift
WritingRemote
ES, IT, PT
Project Lyra Portuguese (Portugal) Culture Expert
Welocalize
WritingGeneral AI TrainingRemote
$30 / hr PT
Portuguese Language Expert
SME Careers
General AI TrainingRemote
$30 / hr BR
Portuguese Language Expert
SME Careers
General AI TrainingWritingRemote
$30 / hr BR, PT
Brazilian Portuguese - TV, Film, Animation & Cartoons Subject Matter Expert (SME)
RWS
WritingHumanitiesRemote
BR
Brazilian Portuguese - Sports Subject Matter Expert (SME)
RWS
General AI TrainingRemote
BR
Brazilian Portuguese - Religion & Philosophy Subject Matter Expert (SME)
RWS
HumanitiesGeneral AI TrainingRemote
BR
Brazilian Portuguese - Politics Subject Matter Expert (SME)
RWS
HumanitiesGeneral AI TrainingRemote
BR
Brazilian Portuguese - Literature & Linguistics Subject Matter Expert (SME)
RWS
HumanitiesGeneral AI TrainingRemote
BR
Brazilian Portuguese - Law & Ethics Subject Matter Expert (SME)
RWS
LegalGeneral AI TrainingRemote
BR
Brazilian Portuguese - Internet Culture Subject Matter Expert (SME)
RWS
General AI TrainingHumanitiesRemote
BR
Freelance Presentation Designer
Mindrift
Business & FinanceRemote
ES, IT, PT
Freelance Brand Designer
Mindrift
WritingRemote
ES, IT, PT
Project Perseus | Data Quality Analyst - Portuguese (Portugal) Speakers (Human-in-the-Loop AI)
Welocalize
General AI Training
$38 / hr US
Project Perseus | Data Labeling Associate - Portuguese (Portugal) Speakers (Human-in-the-Loop AI)
Welocalize
General AI Training
$34 / hr US
Project Perseus | Data Labeling Associate - Portuguese (Brazil) Speakers (Human-in-the-Loop AI)
Welocalize
General AI Training
$34 / hr US
Project Perseus | Data Labeling Analyst - Portuguese (Portugal) Speakers (Speech & Voice AI)
Welocalize
General AI TrainingAudio
$26 - $28 / hr US
Portuguese (Brazil) Content Operations Specialist (Digital Books & Podcasts) - Remote in the US
Welocalize
General AI TrainingBusiness & FinanceRemote
US
Maps Personalization Relevance Rater - Portuguese (Brazil)
Welocalize
General AI TrainingRemote
$18 / hr BR
Apus: Audio Annotation Verifier Portuguese (Portugal)
Welocalize
AudioGeneral AI TrainingRemote
PT
Apus: Audio Annotation Analyst Portuguese (Portugal)
Welocalize
AudioRemote
PT
Brazilian Portuguese - Home & Garden Subject Matter Expert (SME)
RWS
General AI TrainingRemote
BR
Brazilian Portuguese - History Subject Matter Expert (SME)
RWS
HumanitiesEducationRemote
BR
Brazilian Portuguese - Games & Puzzles Subject Matter Expert (SME)
RWS
Video & GamingGeneral AI TrainingRemote
BR
Brazilian Portuguese - Food, Drink & Culinary Culture Subject Matter Expert (SME)
RWS
EducationGeneral AI TrainingRemote
BR
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