Empregos de e-frontiers em Braga

310 vagas de e-frontiers em Portugal. Encontre vagas atualizadas diariamente.


  • Braga, Portugal Mercor Tempo integral 45 000 € - 65 000 € Contrato

    Mercor in Lisbon, Portugal seeks an experienced AI Safety Practitioner to evaluate the safety, quality, and alignment of frontier AI models across complex, policy-sensitive topics. You will assess AI-generated responses, apply safety policies, and help improve model behavior through structured evaluations and feedback. Responsibilities include evaluating...


  • Braga, Portugal Mercor Tempo integral 90 000 € - 130 000 € Contrato

    Mercor is seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across complex, high-risk topics. Responsibilities include stress-testing frontier models, identifying jailbreaks and policy failures, and...


  • Braga, Portugal Obsidian Tempo integral 45 000 € - 75 000 € Contrato

    Obsidian seeks experienced AI Safety Practitioners to evaluate safety, quality, and alignment of frontier AI models across complex, policy-sensitive topics. You will assess AI-generated responses, apply safety policies, and help improve model behavior through structured evaluations and feedback. You will collaborate with researchers and safety teams on...

  • AI Safety Specialist

    Há 20 horas


    Braga, Portugal Mercor Tempo integral 90 000 € - 130 000 € Contrato

    We are seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across complex, high-risk, and ambiguous ("grey-area") topics. Responsibilities - Design adversarial prompts to stress-test frontier AI...


  • Braga, Portugal Mercor Tempo integral 90 000 € - 130 000 € Contrato

    Mercor is seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across high-risk and ambiguous topics. Responsibilities include designing adversarial prompts, identifying jailbreaks, unsafe behaviours,...

  • AI Safety Evaluator

    Há 20 horas


    Braga, Portugal Mercor Tempo integral 60 000 € - 90 000 € Contrato

    Mercor is seeking experienced AI Safety Practitioners to evaluate the safety, quality, and alignment of frontier AI models across complex, policy-sensitive topics. You will assess AI-generated responses, apply safety policies, and help improve model behavior through structured evaluations and feedback. Responsibilities include reviewing content on...

  • AI Document

    Há 20 horas


    Braga, Portugal Mercor Tempo integral 53 000 € - 76 000 € Contrato

    Mercor seeks UK or Europe-based generalist experts to help train and evaluate frontier AI models. You will review documents, slides, spreadsheets, and other written materials, judging quality, accuracy, clarity, and completeness. Your feedback shapes how AI systems reason about real-world work products. This role suits sharp, detail-oriented generalists who...


  • Braga, Portugal Mercor Tempo integral 42 000 € - 58 000 € Contrato

    Mercor is seeking UK or Europe-based generalist experts to help train and evaluate frontier AI models. In this role, you’ll review documents, slides, spreadsheets, and other materials, judging quality, accuracy, and completeness. Your feedback shapes how AI systems reason about real-world work output. We value sharp, detail-oriented generalists who can...


  • Braga, Portugal Mercor Tempo integral 45 000 € - 75 000 € Contrato

    We are seeking experienced AI Safety Practitioners to evaluate the safety, quality, and alignment of frontier AI models across complex, policy-sensitive, and ambiguous ("grey-area") topics. You will assess AI-generated responses, apply safety policies, and help improve model behavior through structured evaluations and feedback. Responsibilities - Evaluate...

  • Document Reviewer

    Há 20 horas


    Braga, Portugal Mercor Tempo integral 42 000 € - 58 000 € Contrato

    We’re looking for UK or Europe-based generalist experts to help train and evaluate frontier AI models. In this role, you’ll review and assess a wide range of everyday professional content — documents, slides, spreadsheets, and other written materials — judging them for quality, accuracy, clarity, and completeness. Your feedback directly shapes how AI...

  • AI Safety Expert

    Há 20 horas


    Braga, Portugal Mercor Tempo integral 78 000 € - 130 000 € Contrato

    Location: Remote Fluent Language Skills Required: English & Portuguese (global, excluding Brazilian Portuguese). Native fluency in English and Portuguese (global, excluding Brazilian Portuguese) is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked - by us. We are assembling a red...


  • Braga, Portugal Mindrift Tempo integral 35 160 € - 39 848 € Contrato

    Freelance Financial Analyst - AI Trainer At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What We Do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into...


  • Braga, Portugal Speechify Tempo integral 68 906 € - 103 359 € Contrato

    The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products to turn whatever they're reading - PDFs, books, Google Docs, news articles, websites - into audio, so they can read faster, read more, and remember more. Speechify's text-to-speech reading products include its...


  • Braga, Portugal INL - International Iberian Nanotechnology Laboratory Tempo integral 37 000 € - 40 000 € Contrato

    Job Reference: Ref.16.26.448/1 Employer: International Iberian Nanotechnology Laboratory (INL) Location: Braga, Portugal Group/Unit: Domigues Research Group Number of Vacancies: 1 Employment Type: Full time Contract Duration: 12 months* *possible extension up to 36 months, depending on performance Salary Range: 37K – 40K Open Date for...


  • Braga, Portugal CareerWallet Tempo integral

    The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products to turn whatever they're reading - PDFs, books, Google Docs, news articles, websites - into audio, so they can read faster, read more, and remember more. Speechify's text-to-speech reading products include its...


  • Braga, Portugal Sword Health Tempo integral 104 000 € - 164 000 € Contrato

    At Sword, we’re building AI to heal billions and unlock humanity’s full potential. In doing so, we’re pioneering AI Care, a fundamentally new approach to healthcare built for medical reasoning, safety, and real-time treatment, not generic technology applied after the fact. As both a clinical-centric frontier AI lab and an applied AI platform, Sword is...

  • AI-first QA Engineer

    Há 20 horas


    Braga, Portugal Smartcat Tempo integral 45 000 € - 75 000 € Contrato

    About Smartcat Smartcat is building the future of work, where human expertise meets digital teammates to drive 10x to 1000x productivity gains for the world’s leading enterprises. About Smartcat Smartcat is building the future of work, where human expertise meets digital teammates to drive 10x to 1000x productivity gains for the world’s leading...


  • Braga, Portugal Sword Health Tempo integral 12 000 € - 15 000 € Contrato

    At Sword, we’re building AI to heal billions and unlock humanity’s full potential. In doing so, we’re pioneering AI Care, a fundamentally new approach to healthcare built for medical reasoning, safety, and real-time treatment, not generic technology applied after the fact. As both a clinical-centric frontier AI lab and an applied AI platform, Sword is...


  • Braga, Portugal Sword Tempo integral 80 000 € - 180 000 € Contrato

    At Sword, we’re building AI to heal billions and unlock humanity’s full potential. In doing so, we’re pioneering AI Care, a fundamentally new approach to healthcare built for medical reasoning, safety, and real-time treatment, not generic technology applied after the fact. As both a clinical-centric frontier AI lab and an applied AI platform, Sword is...


  • Braga, Portugal Sword Tempo integral 70 000 € - 90 000 € Contrato

    At Sword, we’re building AI to heal billions and unlock humanity’s full potential. In doing so, we’re pioneering AI Care, a fundamentally new approach to healthcare built for medical reasoning, safety, and real-time treatment, not generic technology applied after the fact. As both a clinical-centric frontier AI lab and an applied AI platform, Sword is...