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138 remote jobs found
RWS
AI Communication Portuguese +12 Flexible Metadata Research Testing Pronunciation English Annotation Payments VAT Tax Speech Data Speech Data Collection
  • Portugal
  • $8/hr
  • Nov 6, 2026

We are looking for AI Conversation Recording Contributors to join a Beira Portuguese speech data collection project and help support the evaluation and development of the next generation of AI technologies.

Operations Marketing Logistics +12 English Portuguese Communication Sales Management Make Culture Customer Support Customer Experience Customer Interaction Attention to Detail Remote Work
  • Europe, Africa
  • Nov 6, 2026

Part-time (30 hours per week), Remote About Us At The Global Talent Co., we provide opportunities to work with leading innovative technology companies worldwide, offering stable employment, competitive compensation, career growth, and access to a community of 25,000+ like-minded…

Proofreader (Localisation) Full-time ↘ +2 regions
Portuguese Workday Writing +12 Accuracy Make Journalism Localization Linguistic Quality Assurance Quality Assurance Testing Marketing Research Training Copywriting Copyediting
  • United States, Spain (US: CA)
  • Nov 6, 2026

If you have a Candidate Login already, but have forgotten your password please use the steps to reset your password. If you have forgotten your email login, please contact servicedesk@welocalize.com subject Workday Candidate Login When creating your Workday account and entering…

E2F
Response Rater Full-time
AI Fact-Checking Portuguese +12 French Reasoning Spanish Accuracy Annotation Translation Data Entry Flexible Alignment Training Calibration English
  • Brazil
  • Nov 5, 2026

Apply independent judgment to identify AI blind spots, reasoning failures, factual inaccuracies, contradictory evidence, and quality gaps. Successful reviewers do not simply validate AI-generated conclusions, they critically evaluate them.

Linguistics (SME) Contractor
Portuguese AI Pronunciation +12 English Consistency Communication Linguistics Phonetics Engineering Analysis Transcription Accuracy Communications Teaching Written Feedback
  • Brazil
  • $30 – $65/hr
  • Oct 31, 2026

Role Title: Portuguese Bilingual Expert (Brazil) Role Type: Contractor Location: Remote micro1 is engaging Portuguese Bilingual Experts (Brazil) to contribute to a customer's project focused on advancing AI-powered technologies and language understanding.

Portuguese Communication AI +11 Training SEM Accounts Receivable ATen TEM Acting MATCH Product Management Make Pronunciation AI Training
  • Remote (Global)
  • $17.50 per recorded hour
  • Oct 29, 2026

A Babel Audio trabalha com empresas de tecnologia líderes para coletar dados de voz de alta qualidade que treinam a próxima geração de IA.

Translator Contractor
Portuguese Make Payments +12 Collaboration Communication Documentation Marketing English Onboarding Slack Formatting Translation AI Quality Assurance User Interface
  • Remote (Global)
  • $35 per hour
  • Oct 22, 2026

Circle is building the world’s leading AI-powered, all-in-one platform for digital businesses. We make it possible for creators, coaches, educators, and businesses to bring together their audience with engaging discussions, live streams, events, chat, courses, and payments, all…

Content Strategist Contractor
GenAI Accuracy Consistency +12 Microsoft Teams Journalism Strategic Thinking Communication Spanish French Portuguese Hindi Education Recruiting History Operations
  • United States (US: NY)
  • $41.84 – $52.30/hr
  • Oct 20, 2026

Summary: The main function of a content specialist is to aid in surfacing the best content and conversations on Meta platforms and help improve the output of the company’s GenAI applications.

Linguistics (SME) Full-time Talent pool
Portuguese AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global) (not United States)
  • $14/hr
  • Oct 20, 2026

Productive Playhouse is building a talent pool of Brazilian Portuguese speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Account Manager Full-time ↘ +9 regions
English Spanish Portuguese +12 Fintech SaaS CFD Outreach Communication CRM Negotiation Economics Finance Sales Management Collaboration
  • Brazil, Argentina, Chile +6ColombiaPeruPortugalBoliviaParaguayEcuador
  • Oct 15, 2026

We are Quadcode, a fintech company excelling in financial brokerage activities and delivering advanced financial products to our global clientele. Our flagship product, an internal trading platform, is offered as a Software-as-a-Service (SaaS) solution to other brokers.

Trust & Safety Full-time
Portuguese English Infrastructure +12 E-Commerce Gaming Fintech Culture Audio Mastering Consistency Make Procedures Communication Monitoring Reporting Training
  • Greece
  • Oct 15, 2026

About TaskUs: TaskUs is a provider of outsourced digital services and next-generation customer experience to fast-growing technology companies, helping its clients represent, protect and grow their brands.

TTS Portuguese Editing +12 Consistency Compliance Pronunciation AI Assurance Machine Learning Training Accuracy Microsoft Teams Annotation Quality Assurance Brazilian Portuguese
  • Remote (Global)
  • $20 – $30/hr
  • Oct 13, 2026

We're looking for audio engineers with strong experience editing and quality-checking voice recordings for speech and text-to-speech (TTS) applications, specifically for Brazilian Portuguese-language audio.

LLM Evaluator (Code) Full-time ↘ +17 regions
AI Accuracy Training +12 JSON Formatting Syntax Troubleshooting Communication Dutch French German Italian Portuguese Greek Assurance
  • Argentina, Uruguay, Chile +14PolandItalyCzech RepublicEstoniaEcuadorPortugalMexicoParaguayColombiaFranceSpainPeruBrazilGermany
  • Oct 12, 2026

Help shape the future of AI by evaluating the technical accuracy, language quality, and usefulness of AI-generated responses.

Bilingual LLM & Translation Contractor ↘ +6 regions
Translation Grammar Training +12 Arabic German Spanish French Italian Dutch Portuguese Localization Communication Microsoft Word Social Media Marketing Brazilian Portuguese
  • United Arab Emirates, Germany, Spain +3FranceItalyBrazil
  • Oct 6, 2026

Review and correct machine-translated adaptations based on source content written in the same language but in a different variant.

Portuguese Transcription Segmentation +12 Flexible Microsoft Word Accuracy Timestamping Annotation Linguistics Training AI Speech Recognition Remote Work Verbatim Transcription Listening Comprehension
  • Remote (Global)
  • $35/hr
  • Sep 30, 2026

Join our team as an Independent Contractor for Project Lupin. Project Lupin aims to help improve AI-powered speech recognition models In this project, participants contribute by checking and modifying the audio segmentation and transcription.

Spanish Portuguese Sales +11 Microsoft Teams Prospecting Sales Development Onboarding SaaS Analytics Organization Account Executive Customer Success Continuous Improvement Web Analytics
  • United States (US: IL, TX)
  • $75,000 – $85,000/yr
  • Sep 24, 2026

As an Account Executive based in the United States, you'll join our established sales team to continue accelerating growth for our mid-market team across the US.

Product Designer Full-time
Healthcare FAR Management +12 Engineering Microsoft Teams Go Make SaaS iOS SDK Android SDK Research Prototyping Testing Communication Strategic Thinking
  • Brazil
  • Sep 24, 2026

You might have heard about us, but with a different name: Doctoralia. It all started 12 years ago when we asked ourselves: is anyone in healthcare thinking about patients? We jumped in and we empowered patients by giving them access to leave and read reviews about their visit.

Influencer Marketing Manager Full-time ↘ +22 regions
Finance Infrastructure Institutions +12 Management Sourcing Derivatives CAC Marketing Compliance Microsoft Teams Spanish Portuguese Strategic Thinking Relationship Management Negotiation
  • Spain, Brazil, United Arab Emirates +19IrelandPeruSwedenColombiaArgentinaRomaniaCyprusSwitzerlandPortugalLithuaniaSouth AfricaCzech RepublicCanadaHungaryMexicoChilePolandUnited KingdomBulgaria
  • Sep 15, 2026

Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open,…

Audio Annotation Contractor
Quality Assurance Portuguese Make +12 Narration English Annotation Transcription Proofreading Linguistics AI Model Evaluation Editing European Portuguese Attention to Detail Audio QA
  • Remote (Global)
  • $15 – $20/hr
  • Sep 14, 2026

Help make the next generation of AI-narrated audiobooks sound genuinely human. Overview We're building a team of native Portuguese speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in European Portuguese.

Audio Annotation Contractor
Quality Assurance Portuguese Make +12 Narration English Annotation Transcription Proofreading Linguistics AI Model Evaluation Editing Brazilian Portuguese Attention to Detail Audio QA
  • Remote (Global)
  • $15 – $20/hr
  • Sep 14, 2026

Help make the next generation of AI-narrated audiobooks sound genuinely human. Overview We're building a team of native Portuguese speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in Brazilian Portuguese.

Portuguese AI Coaching +12 Organized Dubbing Acting DAWs Adobe Audition Reaper Calibration Data Collection Conversational AI AI Products Creative Direction Interpersonal Skills
  • Brazil
  • $50/hr
  • Sep 11, 2026

Project Hydrus is a scripted and conversational audio data collection project. The recordings produced help build natural, everyday-sounding synthesized voices for conversational AI products — voices that sound like real people talking, not scripted performances.

RWS
Response Rater Contractor ↻ Reposted
Portuguese AI Flexible +12 Testing Alignment Compliance MATCH English Onboarding TTS Transcription VAT Tax Audio Evaluation Attention to Detail
  • Portugal
  • $8/hr
  • Sep 8, 2026

We are looking for Generative Audio Evaluation Specialists! A great entry point into ongoing work within one of our most active AI markets! Job Type: Freelance Location: Remote (Portugal) Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want!

Red Team / Safety Evaluator Contractor ↻ Reposted
Portuguese AI English +11 Make Machine Learning Reasoning Red Teaming Testing AI Safety Written Reasoning Attention to Detail Content Moderation Policy analysis Adversarial Testing
  • Remote (Global)
  • $40 – $44/hr
  • Sep 4, 2026

We're hiring proficient bilingual speakers (English & Portuguese) to help make advanced AI models safer. You'll apply your language fluency and cultural judgment to evaluate and strengthen how these models handle sensitive topics in Portuguese.

Portuguese AI Training +12 Precision Microsoft Word Formatting Transcription Subtitling Captioning Reporting Linguistics Flexible Organization Accuracy Consistency
  • Remote (Global) (not 24 countries)
  • $10-35/hr
  • Sep 2, 2026

What if your sharp ears and precision with language could directly improve how AI understands spoken Portuguese? We're looking for detail-oriented Audio Transcript Editors to review, clean up, and correct machine-generated audio transcripts in Brazilian Portuguese — ensuring…

Portuguese AI Training +12 Precision Microsoft Word Formatting Transcription Subtitling Captioning Reporting Linguistics Flexible Organization Accuracy Consistency
  • Brazil
  • $10-35/hr
  • Sep 2, 2026

What if your sharp ears and precision with language could directly improve how AI understands spoken Portuguese? We're looking for detail-oriented Audio Transcript Editors based in São Paulo and across Brazil to review, clean up, and correct machine-generated audio transcripts…

Portuguese AI Training +12 Precision Microsoft Word Formatting Education Flexible Organization Transcription Accuracy Consistency Subtitling Captioning Editing
  • Portugal
  • $10-35/hr
  • Sep 2, 2026

What if your sharp ears and precision with language could directly improve how AI understands spoken Portuguese? We're looking for detail-oriented Audio Transcript Editors to review, clean up, and correct machine-generated audio transcripts in Brazilian Portuguese — ensuring…

Portuguese AI Training +12 Precision Microsoft Word Formatting Flexible Organization Transcription Accuracy Consistency Subtitling Captioning Editing Linguistics
  • Remote (Global) (not 24 countries)
  • $10-35/hr
  • Sep 2, 2026

What if your sharp ears and precision with language could directly improve how AI understands spoken Portuguese? We're looking for detail-oriented Audio Transcript Editors to review, clean up, and correct machine-generated audio transcripts in Brazilian Portuguese — ensuring…

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