1853 open jobs
Open roles in AI training, model evaluation, RLHF and data labeling for domain experts. Search, filter, then apply directly on Mercor, micro1, Turing, Ethos, Mindrift, DataAnnotation, Alignerr, Handshake AI, Surge AI, xAI, Vetto or Terac.
This remote freelance role asks Portuguese speakers to review AI-generated Portuguese translations and original text for accuracy, naturalness and cultural fit. Reviewers flag mistranslations and register problems, propose more idiomatic wording, and give structured feedback on quality. It suits people with native or near-native Portuguese who work independently and communicate well in English.
This remote, part-time freelance role asks Portuguese speakers to review text produced by AI systems and content written in Portuguese. The work centers on judging whether the language is accurate, natural, and culturally suited to its audience. It suits people with deep knowledge of Brazilian or European Portuguese who can give structured, independent feedback.
This remote, hourly contract role involves checking AI-written product reviews, comparisons, and recommendations for accuracy, honesty, and usefulness. It suits people who know online shopping well and have a critical eye, and no retail or AI background is needed.
This contract role asks economists to review and grade the economic reasoning in content drafted by AI systems, with a focus on regulation, welfare, taxation and public programs. It suits professionals with a background in public or applied economics who can give precise, written feedback on arguments and policy conclusions while working independently on task-based assignments.
This contract role asks quantitative professionals to review and improve the mathematical and statistical outputs that AI models produce, especially financial models, risk estimates and forecasts. The work is remote, hourly and self-scheduled, and suits people with a solid background in quantitative finance, statistics or applied mathematics who notice when a result does not hold up.
This remote, hourly contract role involves reviewing the financial models and forecasts that AI systems generate, testing their assumptions and checking their logic. It is aimed at professionals with a solid background in quantitative finance, statistics or data analysis who can work independently on task-based assignments.
This contract role asks active retail investors and traders to share their hands-on market experience with an AI research team. The work covers reviewing and labeling trading content, and writing explanations of how everyday investors think about risk and trade execution. It suits people who regularly trade stocks, ETFs, crypto, or derivatives and can explain their reasoning clearly in writing.
This remote contract role asks Romanian speakers to review AI-generated text and judge whether it is accurate, natural, and culturally appropriate. The work consists of identifying errors and awkward phrasing and proposing idiomatic corrections with structured feedback. It is aimed at people with a strong command of contemporary Romanian who want to work independently on flexible, task-based projects.
This remote contract role asks experienced Rust engineers to review and critique AI-generated systems code, focusing on memory safety, concurrency, and performance. The work also includes building tooling and backend services for large-scale data validation. It suits seasoned Rust developers who want flexible, task-based work on their own schedule.
This remote contract role asks senior Rust engineers to review and evaluate Rust code generated by AI models, checking memory safety, concurrency correctness and performance. Engineers also build high-performance tooling and backend services for large-scale data validation. It is aimed at experienced systems programmers who want self-directed technical work.
This contract role asks security operations professionals to test how AI systems reason about cybersecurity incidents. The work involves reviewing realistic alerts and investigation scenarios and judging whether AI analysis matches how experienced SOC analysts actually work. It suits people with hands-on SOC or incident response experience who can work independently on their own schedule.
This contract role asks specialists to write and review advanced materials science problems and to check how AI models reason about them. It is aimed at people with a master's or doctoral degree in materials science or a closely related field, who know semiconductor materials or molecular modeling well. The work is remote and done independently, on a flexible schedule.
This contract role centers on reviewing credit risk models used by financial institutions, checking their assumptions, methodologies, and scoring logic. It suits experienced quantitative professionals who can assess model quality and document their findings in writing. The work is fully remote and continues through recurring model validation cycles.
This contract role asks an experienced epidemiologist to review and validate population health models, examine study designs, and interpret surveillance data to explain health trends. Work is remote and task-based, with flexible hours. It suits epidemiologists who value methodological rigor and clear scientific reporting.
This remote, hourly contract involves labeling and reviewing clinical data, including electronic health records, clinical notes, lab results and medical codes, to help train AI systems used in healthcare. Work includes quality assurance checks, flagging ambiguous cases and giving expert feedback on model outputs. It is aimed at clinicians, health informaticists and healthcare data professionals who can work independently on a flexible schedule.
This contract role asks engineers to write and review step-by-step reasoning traces that show how a language model should plan, use tools, and reach decisions. The output becomes training data meant to make AI systems more reliable on complex, real-world tasks. It suits experienced machine learning engineers and researchers who can work remotely and on their own schedule.
This is a remote, hourly contract role for experienced traders and market followers who want to help train AI systems on retail trading behavior and prediction markets. The work involves applying real market intuition to structured tasks such as estimating event probabilities, interpreting sentiment signals, and reviewing AI-generated market analysis.
This freelance role asks you to write code and to evaluate code produced by AI models, helping make AI coding assistants more accurate and reliable. You will review AI outputs for correctness, efficiency, and security, then explain your judgments in clear written feedback. It suits experienced programmers who can work independently on a flexible, remote schedule.
This contract role asks you to review code produced by AI models and to write backend solutions yourself, covering server-side logic and API design at several difficulty levels. It suits backend engineers who can judge code on correctness, efficiency and clarity and explain their reasoning in clear English. The work is fully remote and asynchronous, with a minimum of 15 hours per week.
This contract asks frontend engineers to review and improve JavaScript, HTML, and CSS code written by AI models, checking correctness, efficiency, and accessibility. It is fully remote and asynchronous, suited to developers who can explain their reasoning clearly in English.
FAQ
AI training, model evaluation, RLHF, red teaming, data labeling and expert review roles, in fields from software and data science to medicine, law, finance, languages and science.
They are done online. Some are limited to residents of certain countries: when the platform publishes that restriction, the listing shows it.
Usually not. Most roles ask for professional experience in your own field. Each listing states the experience the platform requires.
By the hour or by the task, by the platform that hires you. We show the pay only when the platform publishes it. It is not a guarantee of income or hours.
Apply now opens the official posting on Mercor, micro1, Turing, Ethos, Mindrift, DataAnnotation, Alignerr, Handshake AI, Surge AI, xAI, Vetto or Terac, where you complete the application. You need no account here. See how it works.
