Building the biggest pool of quality human data in the world—for AI developers, researchers, and organizations.
London
Prolific is a technology company building the biggest pool of quality human data in the world—and the ultimate platform to access it. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from real, engaged participants—with a new study launched every 2 minutes. Prolific has been ranked among the fastest-growing businesses in the Financial Times 1000 in 2025 & 2024 and the Deloitte Technology Fast 50 in 2023.
Remote · Canada
Review Hindi audio clips generated or processed for AI models, assessing whether emotions, intonation, and sentiment sound natural and human-like. Identify unnatural or culturally mismatched tone and verify that delivery fits the Indian cultural context.
Remote · Toronto, Ontario, Canada
Participants will engage in live, natural video conversations in Vietnamese to help train AI models on speech patterns and cultural nuances. These conversations are recorded and used as data to improve the accuracy and alignment of AI systems.
Remote · Canada
Engage in live, natural video conversations in Vietnamese to provide data for AI model training. Discuss everyday topics to help AI systems learn natural speech patterns and cultural nuances.
Remote · Vancouver, British Columbia, Canada
Participate in live video calls to have natural, unscripted conversations in Vietnamese about everyday topics. These recorded dialogues are used to train AI models to better understand human speech patterns and cultural nuances.
Remote · Montreal, Quebec, Canada
Participate in live video calls to have natural, unscripted conversations in Vietnamese with other participants. These conversations are recorded to help train AI models in speech patterns, tone, and cultural nuance.
Remote · Waterloo, Ontario, Canada
Participate in live video calls to have natural, unscripted conversations in Vietnamese. These recordings are used to help AI models learn natural speech patterns, tone, and cultural nuances.
Remote · Canada
Engage in live, natural video conversations in Vietnamese to provide high-quality data for AI model training. Discuss everyday topics to help AI systems learn natural speech patterns, cultural nuances, and conversational flow.
Remote · Hamilton, Ontario, Canada
Participate in live video calls to engage in natural Vietnamese conversations on everyday topics. These recordings are used to train AI models to better understand human speech patterns and cultural nuances.
Remote · London, Ontario, Canada
Engage in live, natural Vietnamese video conversations with other participants to help AI models learn speech patterns. Contribute data on tone and cultural nuances through unscripted dialogue on everyday topics.
Remote · Calgary, Alberta, Canada
Participate in live video conversations with other Vietnamese speakers to provide natural dialogue for AI training. Ensure clear audio quality and contribute to the development of AI models by discussing everyday topics.
Remote · Edmonton, Alberta, Canada
Participants will engage in live, natural video conversations in Vietnamese to help train AI models. These conversations focus on everyday topics to provide data on speech patterns, tone, and cultural nuance.
Remote · Canada
Evaluate AI-generated Kazakh text for naturalness, authenticity, and cultural nuance. Perform side-by-side comparisons and provide feedback on tone and register to improve AI model accuracy.
Remote · Canada
Evaluate AI-generated text for naturalness, authenticity, and cultural nuance in the Macedonian language. Perform side-by-side comparisons and provide data tagging feedback to improve AI model performance.
Remote · Canada
Participate in live video calls to have natural, unscripted conversations in Russian with other participants. These recordings are used to help AI models learn natural speech patterns, tone, and cultural nuances.
Remote · Canada
Design physical objects for 3D printing using open-source CAD software to help train AI models. Write and execute Python validation scripts to support engineering design workflows.
Remote · Montreal, Quebec, Canada
Design physical objects for 3D printing using open-source CAD software to train AI models. Execute Python validation scripts and document design workflows, including tool usage and decision-making processes.
Remote · Canada
Participate in live video calls to have natural, unscripted conversations in Mandarin with other participants. These recordings are used to help AI models learn natural speech patterns, tone, and cultural nuances.
Remote · Canada
Provide expert insights and feedback on ITSM and ESM platforms through research questions, surveys, and interviews. Assess real-world IT scenarios such as incident escalation and internal helpdesk workflows to inform AI model development.
Remote · Canada
You will be completing side-by-side evaluations of both text and voice snippets, assessing how naturally and authentically the AI captures Kannada speech. This includes listening to audio clips and identifying how natural the voice sounds.
Remote · ["Canada"]
About the job Pathologists (Freelance - Remote) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills. The role We are seeking qualified Pathologists to support a high-impact AI development project focused on medical image interpretation and clinical accuracy. As AI models become increasingly capable of analyzing complex medical data, we…