evaluation

1.000 vagas de evaluation em Brasil. Encontre vagas atualizadas diariamente.


  • Brasília, Federal District, Brasil BairesDev Tempo integral

    At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this...


  • Rio de Janeiro, Brasil Yo Ai Labs Tempo integral

    Creative & Design SpecialistRole Type:ContractorLocation:Remote, WorldwideSchedule:FlexibleRole Overviewmicro1 is engagingCreative & Design Specialiststo support a customer project focused on graphic design, multimedia production, UI/UX, motion graphics, and creative workflows.You'll use your professional design expertise to evaluate and improve AI-generated...

  • Python AI Engineer

    Há 4 horas


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

    At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this...

  • Senior AI Engineer

    Há 4 horas


    Montenegro, Rio Grande do Sul, Brasil EPAM Systems Tempo integral

    We are looking for a hands‑on AI Engineer to design, build, and maintain conversational AI agents in cloud environments. The role includes enabling interactions via voice, chat, email, or APIs, connecting AI to corporate systems and external models, and implementing evaluation and feedback mechanisms to ensure continuous improvement. Strong Python and...


  • Brasil Crossing Hurdles Remoto Tempo integral R$ 209.000 - R$ 279.000 Contrato

    Type: Contractor Assignment Compensation: $35/hr Location: Remote Commitment: 40 hours/week, with at least 4 hours overlap during PST business hours Role Responsibilities Conduct research on frontier AI systems, including synthetic and agentic data generation, reinforcement learning, post-training, model understanding, benchmarks, and AI evaluation. Design...


  • Brasil Jobgether Remoto Tempo integral R$ 180.000 - R$ 280.000 Contrato

    This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Mid-Level/Senior SAP SuccessFactors PMGM Consultant based in Brazil.We are seeking an experienced SAP SuccessFactors PMGM Consultant to lead end-to-end implementation and rollout projects focused on Performance & Goals...

  • Danish Speech

    Há 3 dias


    Brasil TELUS Digital AI Data Solutions Tempo integral R$ 180.000 - R$ 250.000 Contrato

    As a Danish Speech & Audio AI Specialist in our Global AI Community, you evaluate and validate speech AI systems—ensuring machine-generated voices sound natural, speech recognition captures intent accurately, and voice AI models learn from high-quality datasets. Your work directly impacts millions of users' voice-based AI experiences.What You'll DoAudio...


  • Brasil Braintrust Tempo integral

    Apply your production engineering judgment to improve AI-generated code. You will evaluate implementations, identify root causes and develop clear reference solutions for AI training. This is a software engineering and code-evaluation role, not a manual testing position. What You Will Do • Review AI-generated code for correctness, reliability, security,...


  • Brazil Jobgether Remoto Tempo integral

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Investment Banking AI Research Contributor based in Brazil. As an Investment Banking AI Research Contributor, you will leverage your financial expertise to help evaluate and improve the capabilities of advanced AI systems. You...

  • Pod lead

    Há 3 dias


    Brasil Weekday AI Remoto Tempo integral R$ 196.000 - R$ 224.000 Contrato

    This role is for one of our clients We are seeking an experienced Pod Lead – Scientific Computing / Research Engineering Expert in Earth Sciences to support an advanced AI training and evaluation initiative. This role combines scientific domain expertise, research software engineering, computational problem-solving, and technical leadership to develop...


  • Brasília, Federal District, Brasil Casado Tempo integral

    Design and extend production-grade LLM applications and agentic workflows using NestJS, XState v5, and the OpenAI SDK — flows include RAG, intent detection, clarification, fulfillment, escalation, tool-use, and human-in-the-loop state machinesBuild and maintain the conversation-machine substrate: guard/action registries, flowvalidation (ajv), DB-driven...

  • Portuguese Native

    Há 4 dias


    São Paulo, Brasil TELUS Digital AI Data Solutions Remoto Meio período US$ 4 - US$ 12 Efetivo

    TELUS Digital AI Community Our global AI Community is a vibrant network of more than one million contributors from diverse backgrounds who help customers collect, enhance, train, translate, and localize content to build better AI models. Become part of our growing community and contribute to the development of innovative AI technologies used by some of the...


  • São Paulo, Brasil Alignerr Remoto Tempo integral US$ 50 - US$ 75 Efetivo

    Principal Python Engineer — ML Infrastructure (AI Training) About The Role What if your Python expertise could directly shape the infrastructure that powers the most advanced AI systems in the world? We're looking for a Principal Python Engineer in São Paulo to design and build the data pipelines, annotation tooling, and evaluation systems that leading...

  • Medical Director

    Há 5 dias


    Brasil Alphanumeric Remoto Tempo integral

    About the roleAlphanumeric is hiring a SERM Medical Director (Remote, 1-Year Contract) to work for one of the biggest pharmaceutical companies in the world.We are looking for a SERM Medical Director to support a global pharmaceutical organization's Safety Evaluation & Risk Management function. This role will provide medical leadership for the safety...


  • São Paulo, Brasil True-Talent-Solutions-Partners Tempo integral

    ABOUT THE ROLEJoin a B2B SaaS team building software for complex enterprise transformation projects.You will establish quality practices for both conventional software and AI-generated outputs, helping ensure the platform's deliverables are reliable before customers use them.WHAT YOU'LL DOBuild and maintain automated end-to-end, integration, and regression...


  • São Paulo, Brasil true-talent-solutions-partners Tempo integral R$ 25.000 - R$ 31.000 Contrato

    ABOUT THE ROLEJoin a B2B SaaS team building software for complex enterprise transformation projects. You will establish quality practices for both conventional software and AI-generated outputs, helping ensure the platform's deliverables are reliable before customers use them.WHAT YOU'LL DOBuild and maintain automated end-to-end, integration, and regression...

  • Accounting Expert

    Há 2 dias


    São Paulo, Brasil YO AI Labs Remoto Tempo integral R$ 428.000 - R$ 786.000 Contrato

    Financial Systems & Accounting Expert Role Type: ContractorLocation: Remote, WorldwideSchedule: Flexible Role Overview micro1 is engaging Financial Systems & Accounting Experts to support a customer project focused on accounting operations, financial reporting, and ERP systems. You'll apply your accounting judgment and financial systems expertise to evaluate...


  • Brasília, Federal District, Brasil Jobgether Tempo integral

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Visual & Digital Arts Specialist – Freelance AI Trainer Project based in Brazil. As a Visual & Digital Arts Specialist – AI Trainer, you will use your creative expertise to improve the artistic understanding and capabilities...

  • Applied AI Architect

    Há 18 horas


    São Paulo, State of São Paulo, Brasil OpenAI, Inc. Tempo integral

    About the Team The AI Architect team partners with organizations to turn OpenAI's most capable models into meaningful, real-world impact. We work with customers across industries and digital-native businesses to identify where AI can create value, design secure and scalable solutions, and help those solutions move from early exploration into sustained...

  • Medical Director

    Há 5 dias


    Brasil Alphanumeric Systems Remoto Tempo integral

    About the role Alphanumeric is hiring a SERM Medical Director (Remote, 1-Year Contract) to work for one of the biggest pharmaceutical companies in the world. We are looking for a SERM Medical Director to support a global pharmaceutical organization's Safety Evaluation & Risk Management function. This role will provide medical leadership for the safety...