phd

812 vagas de phd em Brasil. Encontre vagas atualizadas diariamente.


  • São Paulo, Brasil Visa Tempo integral R$ 120.000 - R$ 190.000 Contrato

    About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. About Us Visa is a world leader in payments technology,...


  • Brasil PowerToFly Tempo integral R$ 350.000 - R$ 700.000 Contrato

    About UsVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.At Visa, you'll have the opportunity to create impact at scale —...


  • São Paulo, Brasil Fortrea Tempo integral

    Job Overview:Responsible for creation/revision/compilation/approval of Specifications/Documents for submission by Fortrea clients to US, EU, Japan, and ROW health authorities and oversight of the same, as applicable.Summary of Responsibilities:These statements are intended to describe the general nature of the job and are not intended to be an exhaustive...


  • São Paulo, Brasil Fortrea Tempo integral

    Job Overview:Responsible for creation/revision/compilation/approval of Specifications/Documents for submission by Fortrea clients to US, EU, Japan, and ROW health authorities and oversight of the same, as applicable.Summary of Responsibilities:These statements are intended to describe the general nature of the job and are not intended to be an exhaustive...


  • São Paulo, Brasil FTBRL Fortrea Brazil Limitada Tempo integral R$ 140.000 - R$ 210.000 Contrato

    Job OverviewResponsible for creation/revision/compilation/approval of Specifications/Documents for submission by Fortrea clients to US, EU, Japan, and ROW health authorities and oversight of the same, as applicable.Summary of ResponsibilitiesPrepare, compile and review product quality (CMC) and other regulatory documents to support product development or...

  • Technical Manager JR

    Há 22 horas


    São Paulo, Sao Paulo, Brasil K+S Tempo integral

    YOUR RESPONSIBILITIESK+S Brasileira in Sao Paulo (Brazil) is looking for a Technical Manager Jr , starting in January 2026.The tasks of the function include:Field Trials and Agronomic ResearchCoordinate field trials of new products in partnership with research institutes.Prepare detailed technical reports and discuss results with the Agronomy...


  • Brasil FAPESP, SAO PAULO RESEARCH FOUNDATION Tempo integral R$ 128.000 - R$ 153.000 Contrato

    Organisation/Company FAPESP - São Paulo Research Foundation Research Field Other Researcher Profile Established Researcher (R3) Application Deadline 2 Nov 2026 - 23:59 (UTC) Country Brazil Type of Contract To be defined Job Status Not Applicable Is the job funded through the EU Research Framework Programme? Not funded by a EU programme Is the Job related to...


  • São Paulo, Brasil Mindrift Remoto Tempo integral R$ 96.232 Contrato

    Please submit your resume in English and indicate your level of English. What We Do At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. The Role We are seeking experienced Civil Engineers with Python skills to train and evaluate AI models on realistic civil engineering...


  • São Paulo, Brasil Visa Tempo integral

    About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale...


  • Brasil Alignerr Remoto Tempo integral

    Econometrics Instructor (AI Training) About The Role We're looking for experienced econometrics instructors and quantitative economists to help evaluate and improve AI systems trained on economic reasoning and statistical analysis. Your expertise will directly shape how AI understands and explains complex econometric concepts — making a real impact on...

  • Coding Specialist

    Há 22 horas


    Brazil Meridial Tempo integral R$ 8 Efetivo

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


  • Brasil Cactus Communications Remoto Tempo integral

    CACTUS provides language editing services to help researchers in their quest for publication. If you find yourself correcting everyone's grammar and like to stay updated on the latest developments in your field of study, this opportunity is just for you. As an Editor, you will combine your language skills and subject-area expertise to help researchers...


  • Novo Gama, State of Goiás, Brasil HCLTech Tempo integral

    Senior SoC Architect About the Role: We are seeking an experienced System-on-Chip (SoC) Architect to drive the definition and development of next-generation semiconductor solutions. The ideal candidate will lead architectural decisions from product conception through silicon realization, working closely with product management, design, verification,...


  • Rio de Janeiro, Brasil Mindrift Remoto Tempo integral R$ 84.905 - R$ 120.925 Contrato

    Freelance Chemistry Expert with Python - AI Trainer At Mindrift, we connect specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real‑world expertise from across the globe. About the role GenAI models are improving quickly, and one of our goals is to make them capable of addressing...

  • Scientific Director

    Há 2 dias


    Brasil Alphanumeric Systems Remoto Tempo integral R$ 480.000 - R$ 600.000 Contrato

    About the role Alphanumeric is seeking a SERM Scientific Director to support a global Safety Evaluation & Risk Management organization. This role is responsible for providing scientific leadership in the evaluation of product safety, benefit-risk management, and pharmacovigilance activities across clinical development and post-marketing programs. The...

  • AI Trainer

    Há 2 dias


    Brasil Toloka Annotators Remoto Tempo integral R$ 64.777 Contrato

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English. What We Do At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial...

  • Editor - Geology

    Há 5 dias


    Brasil Cactus Communications Remoto Tempo integral

    CACTUS provides language editing services to help researchers in their quest for publication. If you find yourself correcting everyone's grammar and like to stay updated on the latest developments in your field of study, this opportunity is just for you. As an Editor, you will combine your language skills and subject-area expertise to help researchers...

  • Physicist

    Há 5 dias


    Brasil SME Careers Tempo integral

    We’re seeking physicists to join our AI training project. In this role, you will review AI-generated responses, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly explained. You will assess solutions for accuracy, clarity, and adherence to...

  • Regulatory Science

    Há 2 dias


    campinas, são paulo, brazil, State of São Paulo KingAgroot CropScience 清原作物科学 Tempo integral

    Position Overview This role leads the technical writing, dossier compilation, and procedural management for genetically modified (GM) crops and gene-edited products (New Breeding Techniques - NBTs) in Brazil. The Lead will combine a process-driven mindset with solid scientific knowledge to draft regulatory submissions, manage Planned Environmental Releases...


  • Brasília, Federal District, Brasil HCLTech Tempo integral

    Senior SoC Architect About the Role: We are seeking an experienced System-on-Chip (SoC) Architect to drive the definition and development of next-generation semiconductor solutions. The ideal candidate will lead architectural decisions from product conception through silicon realization, working closely with product management, design, verification,...