evaluation
1,000 vagas de evaluation em Brasil. Encontre vagas atualizadas diariamente.
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Generalist Specialist
Há 24 horas
Fortaleza, State of Ceará, Brasil Synthires Tempo integralGeneralist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and...
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Senior Sales Executive
Há 24 horas
Campinas, São Paulo, Brasil GEA Germany GmbH Tempo integral R$ 120.000 - R$ 180.000 ContratoResponsibilities / TasksDevelop relationships with new customers and retain existing ones through visits, online meetings, trade fairs, and seminars. Conduct preliminary technical evaluation of leads and sales opportunities and discuss them with the Business Line (Europe) and the Sales Support Department. Complete technical questionnaires (when applicable)...
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AI Benchmark Engineer | Native Language Specialist Premium
Há 1 dia
Brazil Jobgether Remoto Tempo integralThis position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an AI Benchmark Engineer | Native Language Specialist based in Brazil. This is a remote freelance opportunity for a native-speaking software or prompt engineer passionate about multilingual AI and rigorous model evaluation. You...
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Sales Manager
Há 2 horas
São Paulo, State of São Paulo, Brasil INVT Automation Tempo integralJob Responsibilities 1.Responsible for business development, marketing, channel operation and management in the Sao Paulo region of Brazil. 2.Responsible for sales team's sales target setting, implementation and effect evaluation. 3.Responsible for develop new Network Energy projects in Brazil. 4.Responsible for the daily management of the local sales team...
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Generalist Specialist
Há 24 horas
Belo Horizonte, State of Minas Gerais, Brasil Synthires Tempo integralGeneralist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and...
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Generalist Specialist
Há 24 horas
Salvador, State of Bahia, Brasil Synthires Tempo integralGeneralist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and...
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AI Data Specialist
Há 24 horas
São Paulo, São Paulo, Brasil aitrainer Tempo integral R$ 43.000 - R$ 57.000 ContratoAI Data Specialist - Portuguese (Brazil) São Paulo RWS - TrainAI Temporary/Contract / Remote Job Type: Freelance Location: Remote in Brazil Work Schedule: Part-time. Flexible, work whenever you want Start Date: Immediately Duration: Long-term project Rate: 6 USD/hour Help Shape the Future of AI Are you a student, recent graduate, stay‑at‑home parent,...
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Senior Performance Analyst
Há 2 dias
Rio de Janeiro, Rio de Janeiro, Brasil Jobtailor Tempo integral R$ 120.000 - R$ 180.000 ContratoAnalyze the performance of implemented initiatives by comparing expected results with actual resultsEvaluate quality controls and identify errorsConduct strategic analyses using advanced analytical methods for data mining and data cross-referencingProvide insights to understand customers and assess whether products meet their needsPeriodically monitor...
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Generalist Specialist
Há 2 dias
Novo Brasil, Goiás Synthires Tempo integralGeneralist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and...
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Curitiba, Paraná, Brasil Jobtailor Tempo integral R$ 20.000 - R$ 33.000 ContratoAssist with the execution of projects in Votorantim Cimentos’ industrial areasAnalyze technical specifications and prepare execution detailsAssist in developing new projects, including the preparation and documentation of scope, responsibilities, and interfacesParticipate in preparing budgets for new projects, renovations, and/or modificationsAnalyze...
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Kubernetes AI Task Auditor Premium
Há 1 dia
Brazil Jobgether Remoto Tempo integral US$ 70 - US$ 100 EfetivoThis position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Kubernetes AI Task Auditor - Freelance AI Trainer Project based in Brazil. This freelance opportunity is designed for experienced Kubernetes specialists who want to apply their infrastructure expertise to the development and...
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AI-Assisted Developer Workflows Premium
Há 1 dia
Brazil Jobgether Remoto Tempo integral US$ 70 - US$ 100 EfetivoThis position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a AI-Assisted Developer Workflows (Trace) AI Task Auditor - Freelance AI Trainer Project based in Brazil. This freelance opportunity is designed for experienced technical specialists who want to help improve the quality and...
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Lead, AI Engineering
Há 4 dias
São Paulo, São Paulo, Brasil Bain & Company Tempo integral R$ 180.000 - R$ 240.000 ContratoWe are proud to be consistently recognized as one of the world’s best places to work. We are currently the top ranked consulting firm on Glassdoor’s Best Places toWork list and have earned the #1 spot a record seven times. Extraordinary teams are at the heart of our business strategy, but these don’t happen by chance. They require intentional focus on...
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Backend Sênior Premium
Há 1 dia
Undefined, Brasil FourHands Brasil Remoto Tempo integral R$ 20.000 TemporárioDescrição da Vaga: Core Languages and Frameworks: Primary Language - Python Agent Frameworks - LangGraph, Agent state machines, graph-based workflows LLM Abstraction - LangChain, Chain composition, tool calling, prompts Web Framework - FastAPI , REST APIs, agent endpoints, health checks Data Validation - Pydantic, Config, request/response...
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Estágio em Compras
Há 24 horas
Guarulhos, São Paulo, Brasil AUMOVIO Tempo integral R$ 13.392 - R$ 20.088 ContratoDescrição da empresa Since its spin-off in September 2025 AUMOVIO continues the business of the former Continental group sector Automotive as an independent company. The technology and electronics company offers a wide-ranging portfolio that makes mobility safe, exciting, connected, and autonomous. This includes sensor solutions, displays, braking and...
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Analytical R&D Analyst Premium
Há 1 dia
BR - Salto Arxada Tempo integralExecute routine and non-routine chemical analyses using instrumental techniques such as HPLC, GC, ICP, UV-Vis, and titration systemsSupport method development, optimization, and partial validation under supervision of senior staffEnsure accuracy and integrity of analytical data, following GMP/GLP and internal quality systemsInvestigate deviations,...
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AI Red Team Specialist
Há 24 horas
, Brasil Crossing Hurdles Remoto Tempo integral R$ 207.506 ContratoType: Hourly contract (Full-time or Part-time) Compensation: $28.74/hour Location: Remote Role Responsibilities Red team conversational AI models and agents (jailbreaks, prompt injections, misuse cases, bias exploitation, multi-turn manipulation). Generate high-quality human data by annotating failures, classifying vulnerabilities, and flagging systemic...
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Data Annotator
Há 24 horas
Belo Horizonte, Minas Gerais, Brasil Innodata Inc. Tempo integral R$ 24.000 - R$ 42.000 ContratoRole OverviewAs an AI Trainer, you will help improve the accuracy and quality of AI models by reviewing, labeling, and generating text-based content. Your insights as a native speaker are essential to ensuring the AI understands the nuances of the Portuguese language and Brazilian culture.Key ResponsibilitiesData Labeling: Categorize and annotate text data...
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Enterprise Data Premium
Há 1 dia
Brazil Workana Remoto Tempo integral R$ 50 EfetivoDescriptionXenon7 is looking for a Fractional Enterprise Data & AI Orchestration Architect to support senior-level client conversations, technical discovery, and architecture validation for enterprise AI initiatives.This is a part-time advisory role, ideal for someone with deep experience designing enterprise data platforms, AI orchestration layers, MLOps...
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Media Search Analyst Premium
Há 1 dia
São Paulo, Brasil Telus International Tempo integralWhy US TELUS International AI-Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models. The work of our AI Community contributes to improving technology and the digital experiences of many people around the world. Our AI Community works in our proprietary AI training platform handling...