Vagas na Keystone Recruitment em Brasil

We are seeking experienced Environmental Scientists and Specialists...to join our customer's team as AI Trainers.In this remote role... · ...

We are seeking an Environmental Engineer to apply technical expertise toward the advancement of AI-driven environmental solutions.In this remote role, you will leverage your experience in water resources, air quality, soil remediation, and regulatory compliance to help train and ...

+We are seeking experienced General and Operations Managers to support a leading AI research lab advancing next-generation machine learning systems. · + · +Create structured tasks and professional deliverables based on common general management and operations scenarios · Analyze ...

One Of Our Client is seeking Brazilian Portuguese–English bilingual contractors for a short-term language-data project supporting a leading AI research organization. · ...

We are seeking an experienced Conservation Scientist to join our customer's team as an AI Trainer. In this remote role, you will apply your expertise in natural resource management to help train and refine AI systems designed to support sustainable land use, soil and water conser ...

We are seeking an experienced Network and Computer Systems Administrator to support enterprise infrastructure and contribute domain expertise to AI training initiatives. · ...

Brazilian Portuguese Language Expert role requires native-level proficiency in Brazilian Portuguese and professional proficiency in English. The contractor will record short audio samples in Brazilian Portuguese and create transcripts for a leading AI research organization. · ...

+Job summary · We are seeking a meticulous and analytical Finance & Data Research Analyst to join our customer's team. · +Conduct extensive research to identify, verify, and gather critical financial and business data from multiple digital resources and databases. · Evaluate, org ...

We are hiring General Managers to contribute to a research project for a top AI company. · ...

We are seeking an experienced Legal Secretary and Administrative Assistant to serve as a subject matter expert for AI training initiatives. · Provide expert input on legal secretary and administrative tasks for AI model training. · Evaluate AI-generated outputs for accuracy, prof ...

We are seeking an Environmental Engineer to apply technical expertise toward the advancement of AI-driven environmental solutions. · ...

We are seeking a Health and Safety Engineer to contribute as a subject matter expert for AI training initiatives. In this remote role, you will leverage your industry expertise (excluding mining safety) to annotate real-world scenarios, refine AI understanding, and ensure models ...

We are seeking a Judicial Law Clerk to join our customer's team as a subject matter expert for AI training.In this remote role, you will apply your expertise in judicial processes, legal research, and case analysis to help train and refine AI systems. · ...

We are seeking an experienced Paralegal or Legal Assistant to contribute subject matter expertise to advanced AI training initiatives in the legal domain. In this remote role you will leverage your legal research and document preparation skills to help develop refine and validate ...

We are seeking a highly analytical Statistical Consultant to contribute expertise in statistical methodology,data validation,and AI model training.In this fully remote contract role,you will apply advanced quantitative techniques to support the development and refinement of AI-dr ...

Founders and Early Operators are invited to help document and review data systems built or managed at mid-size startups (20–150 people). The engagement involves documenting architectural decisions and reviewing operational data for business decision-making. · ...

We are seeking a Health and Safety Engineer to contribute as a subject matter expert for AI training initiatives.In this remote role you will leverage your industry expertise excluding mining safety to annotate real world scenarios refine AI understanding and ensure models reflec ...

We are seeking experienced Environmental Scientists and Specialists, including those with expertise in environmental health, to join our customer's team as AI Trainers. In this remote role, you will leverage your technical knowledge to assess environmental risks,analyze data,and ...

In this remote role, you will leverage your expertise in cargo operations, freight documentation, and logistics coordination to help train AI systems that accurately reflect real-world shipping workflows. · ...

We are seeking an experienced Conservation Scientist to join our customer's team as an AI Trainer.In this remote role,you will apply your expertise in natural resource management to help train and refine AI systems designed to support sustainable land use ,soil and water conserva ...