evaluation
2.697 vagas de evaluation em Brasil. Encontre vagas atualizadas diariamente.
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Senior C# Full-Stack Engineer — AI Data
Há 11 horas
Brasil Alignerr Remoto Tempo integralAbout The Role What if your C# expertise could directly shape the infrastructure powering the next generation of AI? We're looking for a Senior C# Full-Stack Engineer to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve their models. This is a high-impact, fully remote...
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Evals Lead, AI Observability
Há 4 dias
Brasil Newpage Solutions Remoto Tempo integralLOCATION: Remote | Type: Contract About Newpage Solutions Newpage Solutions is a global digital health innovation company helping people live longer, healthier lives. We partner with life sciences organisations which include, pharmaceutical, biotech and healthcare leaders, to build transformative AI and data driven technologies addressing real-world health...
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Remote Business Analyst
Há 4 dias
Brasil Turing Remoto Tempo integral R$ 143.000 - R$ 287.000 ContratoBased in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in...
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AI Prompt Engineer Jobs in Brazil
Há 4 dias
Brasil Rex.zone Remoto Tempo integral R$ 216.603 - R$ 361.006 ContratoAI Prompt Engineer Jobs in Brazil (Remote) Design, test, and evaluate prompts and system instructions to improve large language model outputs for production workflows. You will build prompt libraries, run A/B tests, support RLHF-ready artifacts, and partner with engineering teams to ship reliable prompt templates for tools, agents, and RAG use cases. Key...
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Backend Developer
Há 2 dias
Brasil Alignerr Remoto Tempo integralBackend Developer — AI Data Services About The Role What if your C# expertise could directly shape the infrastructure powering the next generation of AI? We're looking for a senior C# engineer to build the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve their models. This is a fully remote,...
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AI Research Engineer | $35/hr Remote
Há 3 dias
Brasil Crossing Hurdles Remoto Tempo integral R$ 209.000 - R$ 279.000 ContratoType: Contractor Assignment Compensation: $35/hr Location: Remote Commitment: 40 hours/week, with at least 4 hours overlap during PST business hours Role Responsibilities Conduct research on frontier AI systems, including synthetic and agentic data generation, reinforcement learning, post-training, model understanding, benchmarks, and AI evaluation. Design...
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Small Business Owners
Há 1 dia
Brasil Turing Remoto Tempo integralAbout Turing: Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems. Turing helps customers in two ways: Working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier...
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Lead Data Scientist
Há 3 dias
Brasil EPAM Systems, Inc. Remoto Tempo integral R$ 120.000 - R$ 180.000 ContratoWe are seeking a Lead Data Scientist / Data Analyst to design, validate, and integrate scalable ML solutions that standardize clinical signalment attributes and generate health-predisposition insights in high-volume data pipelines. You will lead deterministic-first modeling, rigorous evaluation, and production transition with strong documentation and...
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Technical Writer/ Editor
Há 4 dias
São Paulo, Brasil YO AI Labs Remoto Tempo integral R$ 279.000 - R$ 419.000 ContratoTechnical Writer / Editor Role Type: ContractorLocation: United States, Canada, United Kingdom We are seeking experienced Technical Writers / Editors to contribute to a customer project focused on evaluating and improving advanced AI systems. You’ll use your expertise in writing, editing, and critical analysis to evaluate AI-generated content and help...
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C# Infrastructure Engineer
Há 2 dias
Brasil Alignerr Remoto Tempo integralC# Infrastructure Engineer — Data Pipelines (AI Training) About The Role What if your expertise in C# and systems engineering could directly shape the infrastructure powering the next generation of AI? We're looking for a Senior C# Full-Stack Engineer to design and build the high-performance data pipelines, annotation tooling, and evaluation systems that...
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Medical Director
Há 3 dias
Brasil Alphanumeric Remoto Tempo integralAbout 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...
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Medical Director
Há 3 dias
Brasil Alphanumeric Systems Remoto Tempo integralAbout 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...
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Welsh Language Specialist
Há 3 dias
Brasil Lever, Inc. Remoto Tempo integral R$ 55.000 - R$ 446.000 ContratoThis position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Welsh Language Specialist - Freelance AI Trainer Project based in Brazil.This freelance opportunity is designed for an experienced Welsh language professional who wants to contribute directly to the development of next-generation...
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Manager, Safety Scientist
Há 3 dias
Brasil BeiGene, Ltd. Remoto Tempo integral R$ 180.000 - R$ 240.000 ContratoBeOne continues to grow at a rapid pace with challenging and exciting opportunities for experienced professionals. When considering candidates, we look for scientific and business professionals who are highly motivated, collaborative, and most importantly, share our passionate interest in fighting cancer.Language Requirement: Fluent English is Required...
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Lead Data Scientist
Há 2 dias
Brasil EPAM Systems Tempo integralWe are seeking a Lead Data Scientist / Data Analyst to design, validate, and integrate scalable ML solutions that standardize clinical signalment attributes and generate health-predisposition insights in high-volume data pipelines. You will lead deterministic-first modeling, rigorous evaluation, and production transition with strong documentation and...
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Product Manager
Há 4 dias
São Paulo, Brasil YO AI Labs Remoto Tempo integral R$ 419.000 - R$ 663.000 ContratoProduct Manager / Product OwnerRole Type: ContractorLocation: RemoteWe are seeking experienced Product Managers and Product Owners to contribute to a customer project focused on evaluating and improving advanced AI systems.You'll apply your product expertise to assess AI-generated content, specifications, and product documentation. No prior AI experience is...
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Small Business Owners
Há 1 dia
São Paulo, Brasil Turing Remoto Tempo integralAbout Turing: Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems. Turing helps customers in two ways: Working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier...
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Project Manager
Há 5 dias
Região Norte, Brasil CANTINA RESEARCH SINGAPORE PTE. LTD. Tempo integral R$ 469.000 - R$ 730.000 ContratoAbout Cantina: Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our flagship social AI platform, is just the beginning. About the...
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Senior Agentic AI Engineer
Há 3 dias
Rio de Janeiro, Brasil Overseas Remoto Tempo integralWe're looking for a Senior Agentic AI Engineer to design, build, evaluate, and continuously improve sophisticated AI systems for a fast-moving enterprise AI platform. You will work across multi-agent architectures, context graphs, memory systems, model routing, and automated evaluation frameworks to build production systems that support complex, real-world...
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Senior Backend Engineer
Há 2 dias
Brasil Alignerr Remoto Tempo integralSenior Backend Engineer (C#) — AI Data Platform About The Role What if your C# engineering skills could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for a Senior Backend Engineer to design and build the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and...