1234 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 role involves applying environmental engineering expertise to improve AI models' reasoning about physical and chemical processes. You will create technical problems, develop reference solutions, and audit AI-generated engineering outputs to identify and correct modeling failures across water treatment, air quality, remediation, and environmental compliance domains.
This remote contract role asks French voice talent to record clear audio from provided scripts and to judge AI-generated French speech for naturalness, accuracy and flow. It suits experienced voice actors and narrators with native or near-native French, and no prior AI experience is needed.
This remote contract role asks senior full-stack engineers to assess AI-generated code across frontend and backend, judging correctness, quality, and security. It also involves building internal tooling for data annotation and reviewing system designs. It suits experienced engineers who can give precise written feedback that helps AI models write better code.
This remote contract role asks German-speaking voice actors to record clean audio from scripts and to judge AI-generated speech for naturalness, accuracy and expressiveness. It suits performers with prior narration, dubbing or audiobook experience who can work from a quiet, well-equipped recording space. No AI background is required.
This remote, hourly contract asks you to review and grade AI-generated content about healthcare data, electronic health record systems, and clinical workflows. The work helps AI labs make their models more accurate on medical information. It suits health informatics professionals who can judge clinical and technical accuracy and explain their feedback in writing.
This contract role asks software engineers to write, review and evaluate code produced by AI systems, giving expert feedback that helps coding assistants become more accurate, secure and reliable. It suits independent developers who can read code closely, explain their technical reasoning in plain writing, and work asynchronously on their own schedule.
This contract role asks engineers to write, debug and review code, then judge code produced by AI models so that those models learn to reason about software like experienced developers. It suits software engineers who write clean code, explain their technical choices clearly in writing, and work independently on their own schedule.
This is a remote, hourly contract role in which experienced machine learning and software engineers write step-by-step reasoning logs and training datasets that teach frontier AI models how to solve complex technical problems. The work also involves auditing and refining AI-generated reasoning chains for errors and logical gaps. It is aimed at technical professionals who can work independently and on their own schedule.
This remote contract role asks materials science specialists to write and check demanding problems that test how AI models reason about semiconductor materials and molecular modeling. It is aimed at Master's and PhD holders, including working researchers, academics and industry experts. Candidates review AI-generated scientific answers and help close their gaps, and no prior AI experience is required.
This freelance role asks mathematicians to design demanding problems and reference solutions that test how AI systems reason. The work also includes checking model outputs for accuracy and giving structured feedback, with benchmarks spanning undergraduate to PhD-level material. It suits people with advanced mathematical training who can work independently and remotely.
This remote contract role asks mathematicians to write and audit formal proofs in Lean 4, contributing to large formal libraries such as mathlib. It suits people with an advanced degree in mathematics who can turn informal reasoning into machine-checkable proofs and want to help train mathematically capable language models.
This remote contract role asks mathematicians to write, check and audit formal proofs in Lean 4, feeding large formal libraries and helping train language models that reason mathematically. It is aimed at people with advanced training in mathematics who can work independently and asynchronously.
This remote contract role asks mathematicians to write and check formal proofs in Lean 4, strengthening large formal libraries and the mathematical reasoning of language models. It suits people with a graduate degree in mathematics who are comfortable working independently and asynchronously.
This remote contract role asks mathematicians to translate informal theorems and arguments into machine-checkable proofs in Lean 4, helping build the formal foundations that advanced AI systems rely on. It is aimed at candidates with graduate training in mathematics or a closely related field who enjoy rigorous proof and can work independently on an asynchronous schedule.
This is a remote, freelance contract for mathematicians who write formal proofs in Lean 4. The work involves turning informal mathematical arguments into machine-checkable proofs and contributing to large formal libraries, while supporting the training of mathematically capable language models. It suits people with a graduate background in mathematics who are comfortable working independently and on their own schedule.
This contract role asks mathematicians to formalize advanced theorems in Lean 4 and to contribute to large formal libraries such as mathlib. It also covers auditing existing formal proofs and helping train mathematically capable language models. It suits holders of a graduate degree in mathematics who can work independently and asynchronously on flexible hours.
This contract role asks mathematicians to formalize advanced theorems and proofs in Lean 4 and to audit existing formal proofs for correctness. The work also helps train language models to reason mathematically and feeds into large formal libraries such as mathlib. It suits people with graduate training in mathematics who are comfortable working independently and asynchronously.
This freelance role asks mathematicians to turn informal proofs into machine-checkable formal proofs in Lean 4, helping shape how advanced AI systems reason. The work covers theorems from many mathematical fields, contributions to large formal libraries, and auditing existing proofs. It suits holders of advanced mathematics degrees who can work independently on flexible, remote schedules.
This remote contract role asks mechanical engineers to build and check hard engineering problems that test how AI models reason about physical systems. The work includes writing reference solutions and reviewing AI-generated engineering outputs for accuracy and physical validity. It suits engineers with a graduate degree and solid technical expertise who can explain their reasoning clearly in writing.
This remote freelance role asks registered nurses and clinical informatics professionals to review AI-generated clinical content, EHR workflows and health information outputs. The work is to judge their accuracy, safety and fit with real nursing practice, then give structured feedback that helps healthcare AI systems behave more reliably. It suits clinicians with hands-on health IT experience who can work independently on task-based assignments.
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.
