portuguese language expert

4.069 vagas de portuguese language expert em Brasil. Encontre vagas atualizadas diariamente.


  • Brasil SME Careers Remoto Tempo integral R$ 55.000 - R$ 124.000 Contrato

    In this hourly-paid, fully remote contractor role, you will review AI-generated responses and/or generate language content, evaluate reasoning quality and step-by-step problem-solving, and provide expert feedback so outputs are accurate, logical, and clearly explained. You will assess solutions for accuracy, clarity, and adherence to the prompt; identify...


  • Brasil Alignerr Remoto Tempo integral

    Portuguese Language Expert (AI Training) About The Role What if your fluency in Portuguese could directly shape how AI communicates with hundreds of millions of people around the world? We're looking for Portuguese language experts to evaluate and improve AI-generated content — ensuring it sounds natural, accurate, and culturally right for real...


  • Brasil micro1 Remoto Tempo integral R$ 55.000 - R$ 83.000 Contrato

    Role DetailsRole Type: ContractorLocation: RemoteAbout the Rolemicro1 is engaging Portuguese Transcription Experts to contribute to a customer's project focused on audio transcription and AI training. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through...

  • AI Language Expert

    Há 3 dias


    Brasil Alignerr Remoto Tempo integral

    AI Language Expert — Portuguese (AI Training) About The Role We're looking for native Portuguese speakers with a background in language teaching or assessment to help evaluate and improve AI systems trained on Portuguese-language content. Your linguistic expertise and pedagogical insight will directly shape how AI understands, generates, and teaches...


  • São Paulo, Brasil Global LT, Inc. Remoto Tempo integral R$ 143.000 - R$ 287.000 Contrato

    Japanese-speaking Portuguese Language Teacher Join Global LT to provide language lessons to business professionals and their families worldwide. We are hiring a Japanese-speaking Portuguese Teacher to provide virtual lessons to our client. Job Information Ref: 189020 Student: Adult learner Location: Virtual (student currently in Tokyo, Japan; relocating to...


  • São Paulo, Brasil Global LT, Inc. Remoto Tempo integral R$ 83.000 - R$ 124.000 Contrato

    OverviewJoin the Global LT community and help provide language lessons to business professionals and their families worldwide. We are hiring a Portuguese-speaking German Language Teacher to provide online customized lessons to our client.Job Information:Ref. #193996: Online German lessons for a male adult with Special Needs -hearing impairment.Availability:...

  • LLM Evaluator

    Há 1 dia


    Brasil Chemin AI Remoto Tempo integral R$ 20.000 - R$ 36.000 Contrato

    About CheminChemin, TDCX's AI-focused subsidiary, is launching a new gigwork opportunity for individuals eager to earn while contributing to cutting-edge AI projects. We partner with leading global companies to power next-generation AI solutions. For this project, we are teaming up with a leading fintech client, and we're inviting individuals native of...


  • Curitiba, Paraná, Brasil YO AI Labs Remoto Tempo integral R$ 144.000 - R$ 287.000 Contrato

    Japanese Language Expert Role Type: ContractorLocation: Remote Job Summary We are looking for Japanese Language Experts to support an AI training project focused on audio transcription and linguistic data. You will use your Japanese language expertise to create accurate, high-quality transcriptions and annotations that help improve AI systems. No prior AI...

  • Bilingual Writer

    Há 3 dias


    São Paulo, State of São Paulo, Brasil Mercor Tempo integral

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Bilingual Writer - Portuguese (Brazil) Type: Contract Compensation: $12 per task Location: Remote...


  • São Paulo, Brasil TSMG Holding Tempo integral R$ 60.000 - R$ 90.000 Contrato

    Project Process DescriptionGDO Outreach Operations specialist requires excellent communication, time management and organizational skills to join our Outreach team. The role will focus on researching and outreaching to government and non-government entities in various markets to collate geographic data for use on a global mapping platform through the Geo...


  • Brazil Lionbridge Remoto Tempo integral US$ 10 Efetivo

    Location: RemoteType: Freelance / Part-timeRate: $ 10 USD per hour About the Opportunity We’re looking for individuals who are comfortable reading and speaking Portuguese (Brazil)  clearly to take part in a remote audio recording project. Tasks are completed using our Aurora Studio platform and can be done from your own device. What You’ll...


  • Brasil Perit AI (YC F26) Remoto Tempo integral

    We’re hiring freelance AI Data Annotators for Portuguese language alignment work. You'll listen to audio and align spoken words to their exact position in the transcript - correcting boundaries, catching mis-transcriptions, and making sure every word lands where it belongs. The work is detail-heavy and quiet. If you like careful, focused tasks and have a...


  • Sao Paulo, Brasil Learnlight Remoto Meio período

    About the companyLearnlight is an EdTech company that believes in putting people first. We take every opportunity to do that with enthusiasm, initiative, and commitment. We find joy and deep satisfaction in delighting our clients, empowering our learners, and helping our team to excel in everything they do.  We came to life in 2007, born from a dream to...


  • São Paulo, Brasil Avenues The World School Tempo integral R$ 60.000 - R$ 90.000 Contrato

    OverviewWelcome to Avenues São Paulo! Since our doors opened in August 2018, we've been on a mission to provide a truly transformative educational experience. Through immersive English language learning and dynamic interdisciplinary projects, we prepare our students to become future worldwise leaders uniquely equipped to understand and solve global-scale...


  • Remote, Rio de Janeiro, Brasil Language Trainers Remoto Tempo integral

    Language Trainers is an international language training company working with freelance teachers of 99+ languages in hundreds of cities worldwide. Founded in 2004, our motto is Any Language, Anytime, Anywhere (and Online).We provide customized language training to professionals and private students for work, family, and travel purposes.📍 Position...


  • Brasil Meridial Tempo integral R$ 42.938 - R$ 465.164 Contrato

    Are you a Portuguese (Brazil) language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline communication for...


  • São Paulo, State of São Paulo, Brasil RemoteJobsOne Tempo integral

    IMPORTANT: after you apply, please check your email. We send you a link to complete your application — it is not considered until that last step is done. If you do not see it, check your spam folder. This is a fully remote position , open to candidates based in Brazil. Pay: $20–$40/hr Role Title: Portuguese Audio Recording Expert (Brazil) Role Type:...


  • Brasil Codefeast Remoto Tempo integral US$ 20 - US$ 36 Efetivo

    Portuguese Language Expert Location: Remote Engagement: Project-based contractor Codefeast is sourcing specialists for a project opportunity listed on micro1. Contribute practical expertise to AI training and evaluation work in your field. What you will do • Transcribe and review Portuguese audio. • correct inaccurate transcripts. • add required...


  • Brasil Jobgether Remoto Tempo integral US$ 8 - US$ 65 Efetivo

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Arabic (Levantine) Language Expert – Freelance AI Trainer Project based in Brazil. Help shape the future of artificial intelligence by bringing your expertise in Levantine Arabic, regional dialects, and cultural communication...


  • Rio de Janeiro, Brasil Language Trainers Tempo integral R$ 55.000 - R$ 110.000 Contrato

    Language Trainers is an international language training company working with freelance teachers of 99+ languages in hundreds of cities worldwide. Founded in 2004, our motto is Any Language, Anytime, Anywhere (and Online).We provide customized language training to professionals and private students for work, family, and travel purposes.Position...