All Jobs
Portuguese AI Training Jobs
Remote AI training jobs that require Portuguese language skills.
100 positions available
Brazil Personal & Cross-Border Finance – Paid Research Study
Mercor
Business & FinanceRemote
$100 / one-time BRA
Audio Engineer (Speech / TTS Audio Specialist) – Brazilian Portuguese
Mercor
AudioRemote
$20 - $30 / hr Worldwide
Brazil Smartphone Online Survey Participants Needed
Lionbridge
General AI TrainingRemote
$10 BR
Remote Audio Tasks – Portuguese (Brazil) Language
Lionbridge
AudioRemote
$10 / hr BR
English to Brazilian Portuguese Linguist & Copy Editor for Product, Marketing & UI Content
Welocalize
WritingTranslationRemote
BR
Andromeda Delta - Audio Transcription Reviewer Portuguese (Brazil)
Welocalize
AudioRemote
$5 / hr BR
Portuguese Language Transcription Expert
Appen
AudioRemote
$35 / hr US
Portuguese Brazilian Linguistic Evaluator & Functional Tester
Welocalize
General AI Training
ES
Portuguese (Europe) Sports Localization Specialist (Football)
Welocalize
WritingTranslationRemote
$27 - $33 / hr US
Brazilian Subject Matter Expert in Sports
Welocalize
General AI TrainingRemote
US
Localization Project Coordinator | Sao Paulo
TransPerfect
TranslationBusiness & Finance
BR
Portuguese Localization Games Tester – Warsaw (Freelance)
TransPerfect
Video & GamingGeneral AI Training
PL
Portuguese Language Expert
Micro1
AudioGeneral AI TrainingRemote
$20 - $36 / hr Worldwide
Sonic Audit Specialist - Portuguese
Mercor
AudioRemote
$25 / hr Worldwide
Portuguese Transcriber
Lionbridge
AudioRemote
$14 - $18 / hr PT
Brazilian Business Finance Leaders: Survey on Corporate Banking
Terac
Business & FinanceRemote
BR
Previous Study Participants: Brazilian Banking Follow-Up Survey
Terac
Business & FinanceRemote
BR
Search Engine Evaluator - Portuguese (Portugal)
RWS
General AI TrainingRemote
PT
Search Engine Evaluator - Portuguese (Brazil)
RWS
General AI TrainingRemote
BR
Legal Annotators - Portuguese (Portugal)
RWS
LegalGeneral AI TrainingRemote
PT
Hydrus - Session Director - Portuguese (BR) - V2
Welocalize
AudioGeneral AI TrainingRemote
$50 / hr BR
Audiobook QA Expert — Portuguese (Brazil)
Mercor
AudioSafety & Red TeamingRemote
$15 - $20 / hr Worldwide
Audiobook QA Expert — Portuguese (Portugal)
Mercor
AudioSafety & Red TeamingRemote
$15 - $20 / hr Worldwide
Central Bank Expert — Non-G7 Policy Communication
Mercor
Business & FinanceRemote
$150 - $250 / hr Worldwide
Portuguese (Brazil) Sports Localization Specialist (Football)
Welocalize
TranslationWritingRemote
$25 - $30 / hr US
Freelancer | Simplified Chinese into Portuguese (Brazil) for MTPE and Proofreading in Legal | contact via email only
TransPerfect
TranslationLegalRemote
BR
Generative Audio Evaluation - Portuguese (Portugal)
RWS
AudioGeneral AI TrainingRemote
PT
Generative Audio Evaluation - Portuguese (Brazil)
RWS
AudioGeneral AI TrainingRemote
BR
TransPerfect | ZHCN>PTBR IT‑Related Legal Contract Project
TransPerfect
TranslationLegalRemote
US
Bilingual Audio Contributor (Portuguese/English)
AfterQuery
AudioRemote
$30 / hr Worldwide
Bilingual Portuguese Generalist Expert — AI Safety
Mercor
Safety & Red TeamingRemote
$40 - $44 / hr Worldwide
Bilingual Portuguese STEM Expert (PhD) — AI Safety
Mercor
Safety & Red TeamingScienceRemote
$50 - $54 / hr Worldwide
Bilingual Writer - Portuguese (Brazil)
Mercor
General AI TrainingRemote
$12.60 / per-task Worldwide
Data Annotator for AI Models - Portuguese (Brazil) in Brazil
RWS
General AI TrainingRemote
BR
Hydrus - Voice Contributor - Portuguese (BR)
Welocalize
AudioRemote
BR
Brazilian Portuguese Patent Language Lead
Welocalize
LegalTranslationRemote
ES
Gravador(a) de Vídeos com Smartphone
Micro1
Video & GamingGeneral AI TrainingRemote
$6 / hr Worldwide
On-site Freelance Game Linguist (English → Portuguese)
TransPerfect
Video & GamingTranslation
CN
On-site Freelance Game Linguist (English → Brazilian Portuguese)
TransPerfect
Video & GamingTranslation
CN
AI Tutor - Portuguese
xAI
AudioGeneral AI TrainingRemote
Worldwide
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
Welocalize
AudioGeneral AI Training
$26 - $28 / hr US
Project Epsilon - Portuguese (Portugual) Quality Control Specialist
Welocalize
General AI TrainingRemote
PT
Project Epsilon - Portuguese (Portugual) Data Trainer
Welocalize
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
Welocalize
WritingTranslationRemote
US
Portuguese (Portugal) Language Analyst - US-based
Welocalize
Audio
$26 - $28 / hr US
French into Portuguese Financial Banking Translator
Welocalize
TranslationBusiness & FinanceRemote
GB
English to Portuguese(Brazil) Patent Agency/Translator/LQA Reviewer
Welocalize
TranslationRemote
$1 / hr BR
Circinus - Audio Contributor Portuguese (Portugal)
Welocalize
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
Welocalize
HumanitiesGeneral AI TrainingRemote
GB
Brazilian Subject Matter Expert in Law and Ethics
Welocalize
LegalGeneral AI TrainingRemote
GB
Brazilian Subject Matter Expert in History
Welocalize
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
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