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Full-time|$30/hr - $30/hr|Remote|Remote

AI Trainer - Advanced Korean Language Expertise About ProlificAt Prolific, we are pioneering the largest repository of high-quality human data globally, revolutionizing the AI landscape.With over 35,000 AI developers, researchers, and organizations relying on Prolific, we facilitate data collection from paid study participants with diverse backgrounds, exper…

Feb 11, 2026
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Contract|$30/hr - $30/hr|Remote|Remote

AI Trainer - Advanced French Fluency About ProlificAt Prolific, we are at the forefront of the AI revolution, creating the largest and most diverse repository of quality human data globally.With a community of over 35,000 AI developers, researchers, and organizations, Prolific connects them with paid study participants who bring a diverse range of experiences and expertise.The RoleWe are seeking Advanced French Speakers to assist in training and evaluating state-of-the-art AI models. Candidates who meet our criteria will be invited to take a brief assessment to evaluate their skills and fit for AI tasks. Successful candidates will join Prolific as Domain Expert participants, earning compensation for their contributions in training and evaluating advanced AI models.Researchers typically offer $30 per hour for each completed AI task. You should be ready to engage in paid tasks that may require one hour of focused work, although many tasks are shorter. Your QualificationsFluency in French, with advanced language skills and verifiable experience.Willingness to undertake our skills verification test to qualify for our Domain Expert participant pool.Exceptional attention to detail and ability to focus on complex tasks for extended periods.Reliable, high-speed internet connection and access to a computer.Willingness to self-declare your earnings, as our participants are self-employed.A PayPal account for receiving payments from our clients.Your ResponsibilitiesPerforming AI training tasks such as analyzing, editing, and writing in French.

Feb 11, 2026
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Contract|$30/hr - $30/hr|Remote|Remote

AI Trainer - Fluent in Advanced Mandarin About ProlificAt Prolific, we are transforming the AI landscape by creating the largest collection of quality human data globally.Join over 35,000 AI developers, researchers, and organizations who rely on Prolific to source data from a diverse pool of paid study participants with varying experiences and skills.The RoleWe are seeking Advanced Mandarin speakers to assist in training and evaluating innovative AI models. If you possess the required expertise, we will provide a brief assessment to gauge your skills and fit for AI-related tasks. Successful candidates will be invited to join Prolific as Domain Expert participants, where you will earn compensation for training and assessing sophisticated AI models.Typically, researchers pay $30 per hour for each AI task completed. Be prepared to execute paid tasks that may require up to one hour of focused work, though many tasks will be shorter. What You’ll BringProficient language skills and demonstrable fluency in Mandarin.Willingness to undertake our skills verification test to qualify for the Domain Expert participant pool.Meticulous attention to detail and the capacity to maintain focus on intricate tasks for extended periods.Dependable and high-speed internet connection along with access to a computer.Openness to self-declaring your earnings as our participants operate as self-employed individuals.A PayPal account for receiving payments from our clients.Your ResponsibilitiesExecuting AI training tasks that include analyzing, editing, and composing content in Mandarin.

Feb 11, 2026
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Contract|£50/hr - £50/hr|Remote|Remote

AI Trainer – PsychologistsAbout ProlificProlific is at the forefront of the AI revolution, dedicated to creating the largest repository of high-quality human data globally.With over 35,000 AI developers, researchers, and organizations leveraging Prolific to collect data from diverse paid study participants, we are committed to facilitating innovative research across various fields.The RoleWe are seeking qualified individuals with a background in Psychology to join us as self-employed AI Trainers. In this exciting role, you will assist in training and evaluating state-of-the-art AI models from leading AI laboratories. If you possess the required expertise, we will send you a brief 10- to 15-minute assessment to evaluate your skills and suitability for AI-related tasks. Successful candidates will be invited to join Prolific as Domain Expert participants, earning compensation for their contributions to AI development.Researchers often offer rates up to £50 per hour, depending on task length. You should be ready to complete paid tasks requiring an hour of uninterrupted work, although many tasks are shorter in duration.What You Will Be DoingAs an AI Trainer, your responsibilities will include: - Completing AI training tasks such as analyzing, editing, and composing psychology-related content. - Evaluating the performance of AI systems concerning psychology, behavioral science, and human cognition prompts. - Enhancing advanced AI models using your knowledge of psychological theories and human behavior.What You Bring

Feb 11, 2026
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Contract|$30/hr - $30/hr|Remote|Remote

AI Trainer - Advanced Spanish Proficiency About ProlificAt Prolific, we are at the forefront of the AI landscape, dedicated to creating the largest repository of high-quality human data globally.With over 35,000 AI developers, researchers, and organizations relying on us, we facilitate the collection of data from diverse paid study participants, each bringing unique experiences, expertise, and skills.The RoleWe are seeking Advanced Spanish speakers to assist in training and evaluating state-of-the-art AI models. Candidates who meet our criteria will undergo a brief assessment to gauge their skills and compatibility with AI-related tasks. Successful applicants will join Prolific as Domain Expert participants, earning a competitive pay rate while contributing to AI model development.Researchers typically compensate participants at a rate of $30 per hour for each AI task completed. Tasks may require a full hour of focused work, although many can be completed in less time. QualificationsDemonstrated proficiency in Spanish with advanced language skills.Willingness to complete a skills verification test to qualify for our Domain Expert participant pool.Meticulous attention to detail and the capacity to focus on intricate tasks for durations up to one hour.A stable and high-speed internet connection along with a computer.Openness to self-report earnings, as participants are classified as self-employed.A PayPal account to facilitate client payments.ResponsibilitiesEngaging in AI training tasks such as analyzing, editing, and composing content in Spanish.

Feb 11, 2026
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Contract|Remote|Remote

AI Trainer - Fluent in Dutch Required About ProlificAt Prolific, we are revolutionizing the AI landscape by establishing the largest repository of high-quality human data globally.With over 35,000 AI developers, researchers, and organizations leveraging our platform, we facilitate data collection from paid study participants possessing diverse experiences, knowledge, and skills.Role OverviewWe are looking for highly proficient Dutch (Netherlands) speakers to partake in an impactful AI training program. This unique role emphasizes real-time human interaction rather than conventional data entry.You will collaborate with another participant to engage in authentic, flowing conversations, aiding in the development of the next generation of conversational AI. This is a short-term sprint project with significant availability requirements. Your ContributionsCollaborative Learning: Assist the AI in grasping the subtleties, slang, and cultural context of Dutch through real-world interactions.Technical Readiness: Be prepared to undertake a paid TestGorilla language assessment and a dialect verification check.Availability: Commit to uninterrupted 30–60 minute conversation blocks during the 3-week project duration.Access to a reliable and fast internet connection and a computer.Willingness to self-report earnings, as our participants operate as self-employed individuals.Possess a PayPal account to receive payments from our clients.ResponsibilitiesEngage in meaningful dialogues that contribute to AI training.

Feb 19, 2026
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Part-time|$30/hr - $30/hr|Remote|Remote

AI Trainer - Japanese Language Expertise About Prolific At Prolific, we are at the forefront of the AI revolution, dedicated to creating the world's largest and most reliable pool of human data. With over 35,000 AI developers, researchers, and organizations relying on Prolific for data collection, we bridge the gap between innovative technology and real-world insights. Your Role We are seeking individuals fluent in advanced Japanese to assist in the training and evaluation of state-of-the-art AI models. Candidates with relevant experience will undergo a brief skills assessment. Successful applicants will join Prolific as Domain Expert participants, compensated for their contributions to AI development. Participants can expect to earn approximately $30 per hour for each completed AI task, which may require up to one hour of focused work, with many tasks being shorter in duration. Qualifications Demonstrated advanced proficiency in Japanese, with verifiable fluency. Willingness to complete our skills verification test to determine eligibility for the Domain Expert participant pool. Exceptional attention to detail and the capacity to engage with complex tasks for periods of up to one hour. Access to a reliable and high-speed internet connection, along with a personal computer. Willingness to report personal earnings, as participants are classified as self-employed. Possession of a PayPal account for payment processing. Your Responsibilities Engage in AI training tasks, which may include analyzing, editing, and composing in Japanese.

Feb 11, 2026
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Contract|$30/hr - $30/hr|Remote|Remote

AI Trainer - Spanish Language Specialist About ProlificAt Prolific, we are not merely participants in the AI arena; we are on a mission to create the largest repository of high-quality human data globally.With over 35,000 AI developers, researchers, and organizations leveraging our platform, Prolific enables the collection of data from diverse paid study participants, each bringing a unique set of experiences, knowledge, and skills.The RoleWe are seeking Advanced Spanish Speakers to assist in the training and evaluation of state-of-the-art AI models. Candidates with the requisite experience will undergo a skills assessment test. Successful applicants will be invited to join Prolific as Domain Expert participants, where you will be compensated for your contributions in training and evaluating advanced AI models.Researchers typically compensate participants at a rate of $30 per hour for each completed AI task. Be ready to undertake paid assignments that require a full hour of focused work, although many tasks may be shorter in duration. What You’ll BringAdvanced proficiency in Spanish with verifiable fluency.A readiness to complete our skills verification test to evaluate your fit for our Domain Expert participant pool.Exceptional attention to detail and the capacity to focus on complex tasks for extended periods, up to one hour.A reliable and fast internet connection along with access to a computer.Willingness to self-report your earnings, as our participants are classified as self-employed.A PayPal account to facilitate client payments.Your ResponsibilitiesEngaging in AI training tasks, which may include analyzing, editing, and writing content in Spanish.

Feb 11, 2026
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Contract|Remote|Remote job

Senior Java Developer About the OpportunityWe are seeking a Senior Java Developer to join an impactful international project. This position is 100% in Spanish, offered as a contractor role and is fully remote from LATAM. Role ObjectiveTo design, develop, and implement robust and scalable backend solutions in Java, ensuring quality, performance, and adherence to best practices in enterprise environments. Main ResponsibilitiesDevelop and maintain backend applications in JavaDesign and implement RESTful APIsParticipate in architecture design and technical decision-makingApply best practices such as clean code and SOLID principlesConduct unit and integration testingEngage in code reviews and mentorshipCollaborate with teams using agile methodologiesResolve incidents in production environments

Mar 31, 2026
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Contract|$130/hr - $130/hr|Remote|Remote

AI Trainer for Clinicians About ProlificAt Prolific, we are redefining the landscape of AI by creating the largest repository of quality human data available globally. Our platform empowers over 35,000 AI developers, researchers, and organizations to gather insights from a diverse range of paid study participants, each bringing unique experiences, knowledge, and skills.The RoleWe are seeking qualified Clinicians to assist in training and evaluating next-generation AI models. If you possess the necessary expertise, we will provide a short assessment to evaluate your skills and fit for AI-related tasks. Successful candidates will be invited to join Prolific as Domain Expert participants, receiving compensation for their contributions towards AI model training and evaluation.As a Domain Expert, you can expect to earn approximately $130 per hour for each AI task you complete. While many tasks require only an hour of focused work, some may be shorter, allowing for flexibility in your schedule. What You Will BringVerification as a clinician (e.g., current license/registration in good standing; board certification or equivalent when applicable)Recent clinical experience and a strong comfort level with evaluating clinical reasoning and decision-making processesA willingness to complete a brief skills and eligibility assessment to join our Domain Expert pool

Feb 11, 2026
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Contract|£50/hr - £50/hr|Remote|Remote

AI Trainer – Computer ScientistAbout ProlificProlific is a pioneer in the AI landscape, dedicated to constructing the largest repository of high-quality human data globally.With over 35,000 AI developers, researchers, and organizations leveraging Prolific to source data from compensated study participants with diverse backgrounds, expertise, and skills, we are at the forefront of innovation.The RoleWe are in search of individuals with a strong background in Computer Science to join us as self-employed AI Trainers. In this role, you will assist in training and evaluating state-of-the-art AI models developed by leading AI laboratories worldwide. If you possess the requisite experience, we will provide you with a brief 10- to 15-minute assessment to evaluate your skills and suitability for AI-related tasks. Successful candidates will be invited to become a Domain Expert participant with Prolific, where you will receive compensation for training and evaluating advanced AI models.Researchers seeking your expertise typically offer rates up to £50/hr, depending on the length of the tasks available. Additionally, you should be prepared to undertake paid assignments that require one hour of uninterrupted focus, although many tasks are shorter.Your ResponsibilitiesIn this position, you will:• Complete AI training tasks, including analyzing, editing, and creating computer science-related content.• Assess AI performance on programming, algorithms, data structures, and systems prompts.• Enhance cutting-edge AI models through your expertise in software engineering and computational thinking.

Feb 11, 2026
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Contract|$80/hr - $150/hr|Remote|Remote

AI Trainer for Medical Professionals About Prolific At Prolific, we are at the forefront of the AI revolution, dedicated to creating the largest repository of quality human data worldwide. With over 35,000 AI developers, researchers, and companies relying on Prolific for data collection from compensated study participants with diverse backgrounds, skills, and experiences, we are paving the way for innovation in AI. Your Role We are seeking qualified Medical Doctors to assist in the training and evaluation of advanced AI models. If you meet our criteria, you will be asked to complete a short test to evaluate your skills relevant to AI tasks. Successful candidates will be invited to join Prolific as Domain Expert participants, where you will be compensated for your contributions in training and assessing powerful AI technologies. Medical researchers typically offer compensation ranging from $80 to $150 per hour for each AI task completed. You should be ready to undertake paid tasks that generally require one hour of uninterrupted work, though many tasks may be shorter in duration. What You Will Contribute Valid and verified credentials as a medical doctor (e.g., current medical license in good standing; board certification or similar credentials where applicable). Recent clinical experience, along with the ability to evaluate clinical reasoning and decision-making. Willingness to complete a brief skills/eligibility screener to join our Domain Expert roster. A passion for AI and its application in the medical field.

Feb 11, 2026
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Part-time|$30/hr - $30/hr|Remote|remote

AI Trainer for AudiologistsAbout ProlificAt Prolific, we are revolutionizing the AI landscape by creating the largest pool of high-quality human data globally.With over 35,000 AI developers, researchers, and enterprises relying on us, we provide a platform for gathering data from a diverse range of paid study participants with varying experiences, knowledge, and skills.The RoleWe are seeking Audiologists to assist in training and assessing advanced AI models. If you possess the required expertise, we will invite you to take a brief assessment to evaluate your skills and suitability for AI tasks. Successful candidates will be invited to join Prolific as Domain Expert participants, where you will be compensated for your contributions in training and evaluating sophisticated AI models.Researchers offering your expertise typically compensate $30 per hour for each AI task completed. You should be prepared to undertake paid tasks that require one hour of uninterrupted work, although many tasks may take less time.What You Will BringVerified qualification as an AudiologistRecent experience in audiology with an ability to evaluate audiological reasoning and decision-making processes.A willingness to complete a brief eligibility screener to join our Domain Expert pool.Exceptional attention to detail.

Feb 12, 2026
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Contract|£50/hr - £50/hr|Remote|Remote

AI Trainer – PsychologistsAbout ProlificProlific is at the forefront of the AI industry, dedicated to creating the largest repository of high-quality human data globally.With over 35,000 AI developers, researchers, and organizations relying on Prolific, we provide a platform for gathering data from compensated study participants with diverse experiences, knowledge, and skills.The RoleWe are seeking individuals with a background in Psychology to join us as self-employed AI Trainers. In this role, you will assist in training and evaluating advanced AI models from leading AI labs worldwide. Candidates with the requisite experience will undergo a brief 10- to 15-minute assessment to evaluate their skills and suitability for AI tasks. Successful candidates will be invited to join Prolific as Domain Expert participants, where you will earn compensation for your contributions to training and evaluating sophisticated AI models.Researchers interested in your expertise typically offer up to £50/hour, depending on task length. It is essential that you are available to complete paid tasks requiring an hour of uninterrupted work, although many tasks are shorter in duration.Your ResponsibilitiesIn this role, you will:• Perform AI training tasks including analyzing, editing, and creating psychology-related content.• Evaluate AI performance on prompts related to psychology, behavioral science, and human cognition.• Enhance cutting-edge AI models using your knowledge of psychological principles and human behavior.What You Bring

Feb 11, 2026
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Full-time|Remote|Remote

*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh))]">AI Trainer – LawyersAbout ProlificProlific is revolutionizing the AI landscape by creating the largest repository of quality human data globally.We empower over 35,000 AI developers, researchers, and organizations to gather valuable insights from a diverse pool of paid study participants possessing a wide range of skills and experiences.The RoleWe are in search of an AI Trainer to assist lawyers in enhancing their engagement with AI tools and technologies. This position requires a keen understanding of both legal practices and AI applications.

Feb 11, 2026
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Contract|$30/hr - $30/hr|Remote|Remote

AI Trainer - Mandarin Fluency Specialist About ProlificAt Prolific, we are not merely participants in the AI landscape; we are pioneers in creating the world's largest repository of quality human data.With over 35,000 AI developers, researchers, and organizations relying on Prolific, we facilitate the collection of data from diverse study participants who possess a wide range of experiences, knowledge, and skills.The RoleWe are seeking highly proficient Mandarin speakers to assist in training and evaluating advanced AI models. If you possess the necessary expertise, you will be invited to take a brief assessment to evaluate your skills and compatibility for AI tasks. Successful candidates will be welcomed as Domain Expert participants at Prolific, where you will be compensated for your work in training and evaluating sophisticated AI models.Researchers often compensate participants around $30 per hour for completed AI tasks. Be prepared to engage in paid tasks that typically require one hour of uninterrupted effort, although many may be shorter. Your QualificationsExceptional proficiency in Mandarin with verifiable advanced language skills.Willingness to undertake a skills verification test to qualify for our Domain Expert participant pool.Meticulous attention to detail and the ability to focus on complex tasks for extended periods, up to one hour.A stable and fast internet connection along with access to a computer.Ability to self-report earnings as our participants operate as self-employed individuals.A PayPal account to facilitate payments from our clients.Your ResponsibilitiesEngaging in AI training tasks that include analyzing, editing, and composing content in Mandarin.

Feb 11, 2026
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Contract|$30/hr - $30/hr|Remote|Remote

AI Trainer - Expert in Mandarin About ProlificAt Prolific, we are not merely participants in the AI landscape; we are the architects of the largest repository of high-quality human data globally.With over 35,000 AI developers, researchers, and organizations utilizing our platform, we provide them with access to diverse paid study participants equipped with a rich array of experiences, knowledge, and skills.The RoleWe are in search of Advanced Mandarin speakers to assist in training and evaluating state-of-the-art AI models. If you possess the required expertise, we will provide a brief assessment to evaluate your capabilities and fit for AI-related tasks. Successful candidates will be invited to join Prolific as Domain Expert participants, where you can earn money while contributing to the training and evaluation of powerful AI models.Researchers value your skills at an average rate of $30 per hour for each completed AI task. You should be prepared to undertake paid tasks requiring one hour of focused work, although many tasks may be shorter in duration. What You’ll BringProven fluency in Mandarin, supported by advanced language skills and relevant experience.Eagerness to take our skills verification test to verify your qualifications for our Domain Expert participant pool.Meticulous attention to detail and the capability to maintain focus on intricate tasks for up to one hour at a time.A dependable and high-speed internet connection, along with access to a computer.Willingness to self-report your earnings, as our participants are self-employed.A PayPal account for receiving payments from clients.ResponsibilitiesEngaging in AI training tasks, which may include analyzing, editing, and writing content in Mandarin.

Feb 11, 2026
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Part-time|$30/hr - $30/hr|Remote|remote

AI Trainer for Audiologists About ProlificAt Prolific, we are redefining the AI landscape by establishing the largest and most reliable repository of quality human data globally. With over 35,000 AI developers, researchers, and organizations relying on Prolific for data from diverse paid study participants, we are committed to enhancing AI through varied experiences and expertise.The RoleWe are on the lookout for talented Audiologists to assist in training and assessing innovative AI models. If you possess the required qualifications, you will complete a brief evaluation test to gauge your abilities for AI-related tasks. Upon successful completion, you will be welcomed as a Domain Expert participant at Prolific, where you will earn compensation for your contributions in training and evaluating state-of-the-art AI models. Typically, researchers seeking your expertise offer around $30 per hour for each completed AI task. You should be ready to undertake paid assignments that demand one hour of focused effort, although many tasks may take less time. What You Will BringVerified credentials as a Licensed Audiologist Up-to-date experience in audiology and the ability to assess audiological reasoning and decision-making.Openness to completing a brief skills and eligibility screener to join our Domain Expert cohort.Meticulous attention to detail.

Feb 12, 2026
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Full-time|$30/hr - $30/hr|Remote|remote

AI Trainer for AudiologistsAbout ProlificAt Prolific, we are pioneers in the AI landscape, dedicated to creating the largest repository of quality human data globally.Our platform is utilized by over 35,000 AI developers, researchers, and organizations seeking insights from a diverse pool of paid study participants with a range of experiences, knowledge, and skills.The RoleWe are in search of skilled Audiologists to assist in training and assessing cutting-edge AI models. If you possess the requisite experience, you will be invited to complete a brief assessment to evaluate your skills for AI-related tasks. Successful candidates will become Domain Expert participants with Prolific, receiving compensation for their contributions to training and evaluating innovative AI models.Participants in this role can expect to earn approximately $30 per hour for each completed AI task. You should be ready to undertake paid tasks that typically require one hour of uninterrupted focus, although many tasks are shorter in duration.What You’ll BringCredentialed as an Audiologist.Recent experience in audiology, with a strong understanding of audiological reasoning and decision-making processes.A willingness to complete a brief skills/eligibility screener to join our Domain Expert pool.Exceptional attention to detail.

Feb 12, 2026
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Full-time|$130/hr - $130/hr|Remote|remote

AI Trainer for Clinicians About ProlificAt Prolific, we are not just another player in the AI landscape; we are on a mission to create the world's largest repository of quality human data.Our platform is utilized by over 35,000 AI developers, researchers, and organizations seeking diverse data from paid study participants, each bringing a unique set of experiences, knowledge, and skills.The OpportunityWe are in search of Clinicians to assist in training and evaluating advanced AI models. If you possess the relevant experience, you will be asked to complete a brief assessment to evaluate your skills and suitability for AI-related tasks. Successful candidates will be invited to join Prolific as a Domain Expert participant, where you will be compensated for your contributions in training and evaluating sophisticated AI models.Researchers typically offer remuneration of $130 per hour for each AI task completed. Be prepared to engage in paid tasks that require one hour of focused work, although many tasks may take less time. Your QualificationsCurrent verification as a clinician (e.g., active license/registration in good standing; board certification or equivalent where applicable).Recent clinical experience with a strong comfort level in evaluating clinical reasoning and decision-making.A willingness to complete a brief skills/eligibility screener to join our Domain Expert pool.Strong analytical skills and attention to detail when assessing AI model outputs.

Feb 12, 2026

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