https://aitrainers.jobs/ai-training-jobs/language/portuguesePaid AI work in Portuguese, such as rating and writing answers, translation, transcription and voice recording. Many roles need native or near-native speakers.en Tue, 03 Nov 2026 04:06:42 GMT https://aitrainers.jobs/jobs/portuguese-bilingual-expert-brazil-18hmoehttps://aitrainers.jobs/jobs/portuguese-bilingual-expert-brazil-18hmoeSat, 31 Oct 2026 00:00:00 GMTListens to Brazilian Portuguese audio and assesses the nativeness, pronunciation and intonation of speech, with written justifications in English. Suits native Brazilian Portuguese speakers with a background in linguistics, audio or media. https://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcriptionist-ai-training-1qzy3jhttps://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcriptionist-ai-training-1qzy3jThu, 29 Oct 2026 00:00:02 GMTTranscribe spoken Brazilian Portuguese verbatim, separating speakers and handling filled pauses and informal speech under a style guide. Suits native Brazilian Portuguese speakers with quick typing and sharp listening skills who want independent, self-scheduled work. https://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcript-editor-remote-ai-training-9c73xohttps://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcript-editor-remote-ai-training-9c73xoThu, 29 Oct 2026 00:00:02 GMTCheck and correct machine-generated Brazilian Portuguese transcripts against audio, fixing words, punctuation and timestamps. Suits native Brazilian Portuguese speakers living in Germany, especially Berlin, who are exacting about word-level accuracy and formatting. https://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcript-editor-ai-training-qx8oufhttps://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcript-editor-ai-training-qx8oufThu, 29 Oct 2026 00:00:02 GMTReview and correct Brazilian Portuguese audio transcripts for word accuracy, punctuation and timing against recordings. Suits native or near-native Brazilian Portuguese speakers in Lisbon or elsewhere in Portugal who are detail-focused and comfortable working alone. https://aitrainers.jobs/jobs/audio-transcript-editor-portuguese-brasileiro-ai-training-3y98p9https://aitrainers.jobs/jobs/audio-transcript-editor-portuguese-brasileiro-ai-training-3y98p9Thu, 29 Oct 2026 00:00:02 GMTClean up machine-generated Brazilian Portuguese transcripts by checking them against audio and fixing words, punctuation and timestamps. Suits native Brazilian Portuguese speakers in Sao Paulo or across Brazil who have a precise ear and a passion for accuracy. https://aitrainers.jobs/jobs/portuguese-conversation-partner-ai-training-6mk4wnhttps://aitrainers.jobs/jobs/portuguese-conversation-partner-ai-training-6mk4wnThu, 29 Oct 2026 03:02:30 GMTRecorded 15-minute unscripted conversations in Portuguese with another speaker, joined at set times each day. It suits native or fluent Brazilian Portuguese speakers who are comfortable talking with new people on a call. https://aitrainers.jobs/jobs/portuguese-linguistic-experts-pum8jqhttps://aitrainers.jobs/jobs/portuguese-linguistic-experts-pum8jqMon, 26 Oct 2026 18:20:36 GMTRemote part-time work evaluating and editing LLM output in Portuguese and annotating Portuguese text for grammar and meaning. Suits native or near-native Portuguese speakers with professional translation, editing or NLP data experience. https://aitrainers.jobs/jobs/brazilian-portuguese-english-bilingual-ai-data-annotator-evaluator-16ylqghttps://aitrainers.jobs/jobs/brazilian-portuguese-english-bilingual-ai-data-annotator-evaluator-16ylqgThu, 22 Oct 2026 00:00:00 GMTRemote, project-based work checking and writing AI content in Brazilian Portuguese, covering annotation, model evaluation and localization QA. Suits native speakers with editorial or translation training who can explain errors clearly in writing. https://aitrainers.jobs/jobs/european-portuguese-english-bilingual-ai-data-annotator-evaluator-19ppqahttps://aitrainers.jobs/jobs/european-portuguese-english-bilingual-ai-data-annotator-evaluator-19ppqaThu, 22 Oct 2026 00:00:00 GMTRemote, project-based work checking and writing AI content in European Portuguese, covering annotation, model evaluation and localization QA. Suits native speakers with editorial or translation training who can explain errors clearly in writing. https://aitrainers.jobs/jobs/video-and-image-localization-quality-evaluator-1kwngxhttps://aitrainers.jobs/jobs/video-and-image-localization-quality-evaluator-1kwngxMon, 19 Oct 2026 07:52:15 GMTEvaluators compare source and target localised videos and images for translation, text and rendering accuracy. Suits native target-language speakers with strong source-language skills and a detail-oriented approach. https://aitrainers.jobs/jobs/coding-multilingual-expert-e2m4ichttps://aitrainers.jobs/jobs/coding-multilingual-expert-e2m4icWed, 14 Oct 2026 09:12:33 GMTWrite, review and debug code and explain technical concepts in your language of expertise, checking AI-generated code for correctness. Suits software engineers fluent in one of the listed languages who can work with English project instructions. https://aitrainers.jobs/jobs/audio-engineer-speech-tts-audio-specialist-brazilian-portuguese-1o22x2https://aitrainers.jobs/jobs/audio-engineer-speech-tts-audio-specialist-brazilian-portuguese-1o22x2Tue, 13 Oct 2026 09:45:46 GMTEdits and quality-checks Brazilian Portuguese voice recordings for speech and text-to-speech datasets, checking clarity, noise and pronunciation. Suits native Brazilian Portuguese speakers with audio restoration experience who can work through high-volume batches. https://aitrainers.jobs/jobs/quality-control-specialist-for-ai-ml-with-portuguese-brazil-language-2pu0lthttps://aitrainers.jobs/jobs/quality-control-specialist-for-ai-ml-with-portuguese-brazil-language-2pu0ltTue, 13 Oct 2026 10:16:56 GMTReviews finished speech transcripts for accuracy, punctuation, capitalization and number formatting against project guidelines. Suits detail-focused native speakers with strong written skills who can work independently to deadlines. https://aitrainers.jobs/jobs/audio-transcription-specialist-portuguese-brazil-language-5lkpnbhttps://aitrainers.jobs/jobs/audio-transcription-specialist-portuguese-brazil-language-5lkpnbTue, 13 Oct 2026 09:28:45 GMTListens to recorded Brazilian Portuguese conversations and transcribes them accurately to project guidelines, correcting errors where needed. Suits people with strong Brazilian Portuguese listening and typing skills and B2-level English who can meet deadlines. https://aitrainers.jobs/jobs/multilingual-audio-evaluator-2clgzchttps://aitrainers.jobs/jobs/multilingual-audio-evaluator-2clgzcMon, 12 Oct 2026 19:03:13 GMTProject-based remote work running live spoken roleplays with conversational AI agents, then labelling transcripts and scoring sessions against rubrics. Suits fluent speakers of Welsh, Dutch, Greek, Italian, French, German or Portuguese with good JSON and digital-tool skills. https://aitrainers.jobs/jobs/ai-coding-evaluator-zkwpp3https://aitrainers.jobs/jobs/ai-coding-evaluator-zkwpp3Mon, 12 Oct 2026 18:43:32 GMTPart-time remote evaluation of AI-generated customer service replies and technical content across several languages. Suits multilingual people with coding knowledge who can read and troubleshoot JSON carefully. https://aitrainers.jobs/jobs/ai-agent-evaluator-1js85ohttps://aitrainers.jobs/jobs/ai-agent-evaluator-1js85oMon, 12 Oct 2026 18:37:03 GMTPart-time remote evaluation of personalised AI assistant conversations, comparing how two assistants use context and respond to feedback. Suits fluent speakers of a supported language who use AI assistants and connected digital services day to day. https://aitrainers.jobs/jobs/voice-talent-required-portuguese-female-remote-dynd69https://aitrainers.jobs/jobs/voice-talent-required-portuguese-female-remote-dynd69Fri, 09 Oct 2026 15:31:08 GMTRecords natural, mature-sounding Portuguese female voice samples for conversational AI and text-to-speech training. Suits native speakers with voice acting or narration experience and a home recording setup. https://aitrainers.jobs/jobs/machine-translation-post-editor-for-regional-language-variants-h7yu85https://aitrainers.jobs/jobs/machine-translation-post-editor-for-regional-language-variants-h7yu85Tue, 06 Oct 2026 02:48:25 GMTPost-edit machine-translated text into a regional variant, such as Swiss German or Chilean Spanish, so it reads naturally to local audiences. Suits native speakers with translation or localization experience who can work remotely on a freelance contract. https://aitrainers.jobs/jobs/portuguese-language-transcription-expert-1oiknjhttps://aitrainers.jobs/jobs/portuguese-language-transcription-expert-1oiknjWed, 30 Sep 2026 00:42:24 GMTRemote speech review in which native Portuguese speakers check and correct transcripts and segmentation for speech recognition models. It suits detail-focused people with strong listening skills who can commit ten or more hours a week. https://aitrainers.jobs/jobs/quality-control-specialist-for-ai-ml-with-portuguese-language-y6umawhttps://aitrainers.jobs/jobs/quality-control-specialist-for-ai-ml-with-portuguese-language-y6umawWed, 23 Sep 2026 11:57:55 GMTReviews finished speech transcripts for accuracy, punctuation, capitalization and number formatting against project guidelines. Suits detail-focused native speakers with strong written skills who can work independently to deadlines. https://aitrainers.jobs/jobs/audio-transcription-specialist-portuguese-language-6xmwmuhttps://aitrainers.jobs/jobs/audio-transcription-specialist-portuguese-language-6xmwmuWed, 23 Sep 2026 10:44:18 GMTListens to recorded Portuguese conversations and transcribes them accurately to project guidelines, correcting errors where needed. Suits people with strong Portuguese listening and typing skills and B2-level English who can meet deadlines. https://aitrainers.jobs/jobs/portuguese-speaking-json-coding-experts-for-audio-evaluations-1kob1vhttps://aitrainers.jobs/jobs/portuguese-speaking-json-coding-experts-for-audio-evaluations-1kob1vFri, 18 Sep 2026 17:22:49 GMTJudge live spoken conversations with AI systems, scoring voice responses and JSON-formatted output against written rubrics. Suits Brazilian Portuguese speakers with strong JSON and coding skills who can speak naturally and judge quality. https://aitrainers.jobs/jobs/language-audio-expert-17xul2https://aitrainers.jobs/jobs/language-audio-expert-17xul2Tue, 15 Sep 2026 05:34:25 GMTLinguists, translators and audio professionals write prompts and grade model output for meaning, idiom and register in their language. Suits native or professional-level speakers who can say precisely what reads unnatural or sounds wrong. https://aitrainers.jobs/jobs/audiobook-qa-expert-portuguese-portugal-1sepy0https://aitrainers.jobs/jobs/audiobook-qa-expert-portuguese-portugal-1sepy0Mon, 14 Sep 2026 21:03:53 GMTNative European Portuguese speakers who listen to audiobooks regularly log errors in AI-narrated audiobooks, including misread numbers and awkward intonation. Suits detail-minded listeners who can sustain long review sessions. https://aitrainers.jobs/jobs/audiobook-qa-expert-portuguese-brazil-1uuayzhttps://aitrainers.jobs/jobs/audiobook-qa-expert-portuguese-brazil-1uuayzMon, 14 Sep 2026 21:03:41 GMTNative Brazilian Portuguese speakers who listen to audiobooks regularly log errors in AI-narrated audiobooks, including skipped words and wrongly expanded abbreviations. Suits detail-minded listeners who can sustain long review sessions. https://aitrainers.jobs/jobs/get-paid-to-record-your-voice-english-chinese-background-required-1wqjcjhttps://aitrainers.jobs/jobs/get-paid-to-record-your-voice-english-chinese-background-required-1wqjcjSat, 12 Sep 2026 00:00:00 GMTA short guided English voice recording, under an hour, done remotely on a personal device for speech technology research. Suits adults from the listed language backgrounds who read English well and can record in a quiet space. https://aitrainers.jobs/jobs/hydrus-session-director-portuguese-br-v2-15cnynhttps://aitrainers.jobs/jobs/hydrus-session-director-portuguese-br-v2-15cnynFri, 11 Sep 2026 06:49:01 GMTDirects scripted conversational voice sessions in Brazilian Portuguese, coaching performers toward natural delivery and correcting audio issues live. Suits native Brazilian Portuguese speakers with voice, audio or theatre direction experience. https://aitrainers.jobs/jobs/ai-benchmark-engineer-native-language-specialist-portuguese-brazil-rem-nzhwb0https://aitrainers.jobs/jobs/ai-benchmark-engineer-native-language-specialist-portuguese-brazil-rem-nzhwb0Tue, 08 Sep 2026 13:00:44 GMTBuilds coding benchmark tasks in Brazilian Portuguese for terminal workflows and validates them with deterministic verifier scripts. Suits native-speaking software engineers with Python, shell and CLI experience. https://aitrainers.jobs/jobs/portuguese-transcription-expert-nznp6ehttps://aitrainers.jobs/jobs/portuguese-transcription-expert-nznp6eMon, 07 Sep 2026 00:00:00 GMTRemote contract work that transcribes and annotates Portuguese audio, from conversation to formal speech, to project standards. It suits native Portuguese speakers with professional transcription experience. https://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcriptionist-5dku37https://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcriptionist-5dku37Mon, 31 Aug 2026 19:43:16 GMTTranscriptionists produce accurate Brazilian Portuguese transcripts from real conversations with crosstalk, pauses and background noise. Suits native Brazilian Portuguese speakers who type quickly and follow guidelines carefully. https://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcript-editor-189vjzhttps://aitrainers.jobs/jobs/brazilian-portuguese-audio-transcript-editor-189vjzMon, 31 Aug 2026 19:17:38 GMTEditors review machine-generated Brazilian Portuguese transcripts against audio and correct words, punctuation and timing. Suits native Brazilian Portuguese speakers who follow detailed formatting guidelines consistently. https://aitrainers.jobs/jobs/ai-evaluation-annotation-reviewer-l3-advanced-level-portuguese-rtl2h7https://aitrainers.jobs/jobs/ai-evaluation-annotation-reviewer-l3-advanced-level-portuguese-rtl2h7Thu, 23 Jul 2026 00:00:00 GMTReviews AI-generated Portuguese responses for accuracy and clarity, and annotates language data to detailed guidelines. Suits fluent Portuguese speakers with a linguistics, translation or QA background who can commit to six months. https://aitrainers.jobs/jobs/project-perseus-speech-voice-ai-analyst-portuguese-brazil-speakers-yk8u8jhttps://aitrainers.jobs/jobs/project-perseus-speech-voice-ai-analyst-portuguese-brazil-speakers-yk8u8jThu, 16 Jul 2026 04:21:13 GMTAnalysts label and transcribe speech and voice datasets onsite in US cities, following detailed guidelines for consistency. It suits dependable, detail-focused people who are fluent in Brazilian Portuguese and want full-time structured work. https://aitrainers.jobs/jobs/language-alignment-resource-partner-brazilian-portuguese-freelance-ai--1bnr5hhttps://aitrainers.jobs/jobs/language-alignment-resource-partner-brazilian-portuguese-freelance-ai--1bnr5hTue, 14 Jul 2026 17:50:16 GMTVetting AI output in Brazilian Portuguese for grammar, idiom and cultural nuance, and building feedback documentation. Suits native Brazilian Portuguese speakers at C1 or C2 level with human data annotation experience. https://aitrainers.jobs/jobs/quality-assurance-rater-1n8ykzhttps://aitrainers.jobs/jobs/quality-assurance-rater-1n8ykzFri, 26 Jun 2026 10:40:07 GMTRates search results and AI-generated responses for quality, usefulness and accuracy, then documents gaps in the guidelines. Suits senior Brazilian raters who write well in Portuguese and English and verify claims with strong web research. https://aitrainers.jobs/jobs/portuguese-portugal-language-analyst-us-based-yzp035https://aitrainers.jobs/jobs/portuguese-portugal-language-analyst-us-based-yzp035Thu, 18 Jun 2026 08:26:19 GMTTranscribes, tags and categorizes speech and voice data for production AI systems under detailed guidelines, working on-site at US offices. Suits detail-focused Portuguese (Portugal) speakers with about a year of annotation experience who handle structured, repetitive workflows. https://aitrainers.jobs/jobs/portuguese-audio-evaluations-specialist-freelance-ai-trainer-project-14rx91https://aitrainers.jobs/jobs/portuguese-audio-evaluations-specialist-freelance-ai-trainer-project-14rx91Fri, 12 Jun 2026 02:23:15 GMTAudio evaluators run simulated customer-support role-plays and grade AI voice agents on task completion, naturalness and comprehension. Suits fluent speakers with customer-support, troubleshooting or conversational-AI evaluation experience who can read basic JSON. https://aitrainers.jobs/jobs/subject-matter-expert-robotics-portuguese-br-remote-17s6gkhttps://aitrainers.jobs/jobs/subject-matter-expert-robotics-portuguese-br-remote-17s6gkWed, 10 Jun 2026 17:54:15 GMTCreates and reviews robotics and natural sciences scenarios in Portuguese for an AI benchmarking project. Suits experienced robotics, mechanical or software engineers who want flexible contract work. https://aitrainers.jobs/jobs/subject-matter-expert-natural-sciences-portuguese-br-remote-1o2d4dhttps://aitrainers.jobs/jobs/subject-matter-expert-natural-sciences-portuguese-br-remote-1o2d4dWed, 10 Jun 2026 16:07:53 GMTSubject-matter experts write and score realistic natural sciences scenarios in Portuguese to benchmark AI systems. Suits senior scientists with five or more years of practice and strong professional writing in Portuguese. https://aitrainers.jobs/jobs/subject-matter-expert-mathematics-portuguese-br-remote-1x9e11https://aitrainers.jobs/jobs/subject-matter-expert-mathematics-portuguese-br-remote-1x9e11Wed, 10 Jun 2026 07:12:42 GMTSubject-matter experts write and score realistic maths scenarios in Portuguese to benchmark AI systems. Suits senior mathematicians with five or more years of practice and strong professional writing in Portuguese. https://aitrainers.jobs/jobs/subject-matter-expert-quantative-scientific-corporate-domains-portugue-34ec88https://aitrainers.jobs/jobs/subject-matter-expert-quantative-scientific-corporate-domains-portugue-34ec88Tue, 09 Jun 2026 12:57:17 GMTDesigns and reviews technical, scientific and corporate scenarios in Portuguese for an AI benchmarking project. Suits experienced engineers, scientists or domain specialists who can also verify code. https://aitrainers.jobs/jobs/subject-matter-expert-manufacturing-industrial-operations-english-port-p31pb7https://aitrainers.jobs/jobs/subject-matter-expert-manufacturing-industrial-operations-english-port-p31pb7Tue, 09 Jun 2026 11:43:03 GMTDesigns and reviews manufacturing, industrial and supply chain scenarios in Portuguese for an AI benchmarking project. Suits experienced production, procurement or logistics professionals who want flexible contract work. https://aitrainers.jobs/jobs/subject-matter-expert-healthcare-social-assistance-portuguese-br-remot-1f25kthttps://aitrainers.jobs/jobs/subject-matter-expert-healthcare-social-assistance-portuguese-br-remot-1f25ktTue, 09 Jun 2026 09:38:17 GMTDesigns and reviews healthcare and social assistance scenarios in Portuguese for an AI benchmarking project. Suits experienced nurses or healthcare administrators who want flexible contract work. https://aitrainers.jobs/jobs/subject-matter-expert-finance-portuguese-br-remote-1nwegyhttps://aitrainers.jobs/jobs/subject-matter-expert-finance-portuguese-br-remote-1nwegyTue, 09 Jun 2026 08:46:18 GMTContributors write and grade finance and regulatory scenarios in the target language for AI benchmarking. Suits experienced finance, audit or compliance professionals fluent in the language. https://aitrainers.jobs/jobs/portuguese-transcriber-ai-trainer-transcritor-de-portugues-treinador-d-b8egfjhttps://aitrainers.jobs/jobs/portuguese-transcriber-ai-trainer-transcritor-de-portugues-treinador-d-b8egfjFri, 29 May 2026 19:21:43 GMTTranscribes Portuguese audio into accurate, structured text and tags speech, noise and non-verbal sounds under a detailed guide. Suits native Brazilian Portuguese speakers with sharp listening skills and a methodical approach to long recordings. https://aitrainers.jobs/jobs/portuguese-brazil-voice-actor-actress-ator-de-voz-falante-de-portugues-37l0ixhttps://aitrainers.jobs/jobs/portuguese-brazil-voice-actor-actress-ator-de-voz-falante-de-portugues-37l0ixWed, 20 May 2026 20:12:23 GMTPerforms short scripted emotional scenes in Brazilian Portuguese for AI training, interpreting each character and moment from a brief. Suits professional Brazilian Portuguese voice actors who live outside Brazil and can work independently. https://aitrainers.jobs/jobs/voice-talent-brazilian-portuguese-female-remote-478gighttps://aitrainers.jobs/jobs/voice-talent-brazilian-portuguese-female-remote-478gigMon, 18 May 2026 12:02:30 GMTRecords expressive, conversational voice samples in Brazilian Portuguese for model training, to exact technical specifications. Suits professional or semi-professional voice talents with a treated home studio who can meet tight deadlines. https://aitrainers.jobs/jobs/expert-audio-transcriber-portuguese-european-19zjtzhttps://aitrainers.jobs/jobs/expert-audio-transcriber-portuguese-european-19zjtzThu, 14 May 2026 15:55:29 GMTTranscribe European Portuguese audio into accurate, time-aligned text that follows a project style guide. Suits native speakers with strong orthography and transcription or linguistic annotation experience. https://aitrainers.jobs/jobs/expert-audio-transcriber-portuguese-brazilian-pkn80whttps://aitrainers.jobs/jobs/expert-audio-transcriber-portuguese-brazilian-pkn80wThu, 14 May 2026 15:53:50 GMTTranscribe Brazilian Portuguese audio into accurate, time-aligned text that follows a project style guide. Suits native speakers with strong orthography and transcription or captioning experience.