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 contract role asks machine learning engineers to review and evaluate machine learning code generated by AI models, checking correctness, efficiency, scalability and clarity. Contractors also write their own ML solutions and explain modeling choices so that frontier AI systems improve at this work. It suits experienced ML practitioners who prefer fully remote, asynchronous, self-directed project work.
This contract role centers on building, reviewing, and improving production-grade Python code and data workflows that support AI development. It is aimed at senior engineers with at least four years of professional experience who can work independently, remotely, on task-based engineering problems.
This remote contract role asks Ruby engineers to review, evaluate and improve backend coding scenarios that are used to train AI systems. It suits experienced developers who can judge code quality, explain their reasoning clearly and work independently on task-based assignments.
This contract role involves writing, reviewing, and checking YAML configuration files so that AI-generated configurations are accurate and production-ready. It suits software engineers who enjoy working closely with schemas, data structures, and system logic.
This remote freelance role asks soil and water specialists to check AI-generated scenarios on erosion control, watershed management, and conservation planning. Reviewers flag flawed assumptions and outdated methods, then write structured feedback so the AI's answers become more accurate and practical. It is aimed at scientists with several years of hands-on experience who can work independently on task-based assignments.
This remote contract role asks native or near-native Castilian Spanish speakers to review and correct audio transcripts that will train AI speech systems. The work is task-based and done independently on a flexible schedule. It suits people with a sharp ear for Spanish and a patient, methodical approach to precise detailed work.
This remote contract role asks you to review and correct audio transcripts in Castilian Spanish against their recordings, fixing word errors, punctuation, formatting and word-level timestamps. It suits native or near-native Castilian speakers with sharp listening skills and a precise, methodical approach to repetitive work. No prior AI experience is required.
This role consists of reviewing Spanish text produced by AI, including translations and original content, to judge its accuracy, naturalness and cultural fit for Spanish speakers. It is aimed at native or near-native Spanish speakers with a careful, methodical approach, and the work is done remotely on a flexible, task-based schedule. No prior AI or technology experience is required.
This remote freelance role asks Spanish speakers to review AI-generated Spanish text and judge its tone, register and regional fit. The work includes proposing more natural, culturally suited wording and giving structured feedback that helps AI systems communicate in Spanish. It suits people with native-level Spanish and a solid grasp of regional variants, and no prior AI experience is required.
This remote, asynchronous role involves labeling and organizing statistical content, such as equations, datasets and problems, to build training data for AI systems. It also includes reviewing AI-generated statistics solutions, writing instructional material and testing models for reasoning errors and bias. It is aimed at people with strong probability and statistics backgrounds from research, teaching or applied work.
This remote, flexible contract role asks Swedish speakers to review text produced by AI, checking whether it is accurate, reads naturally and suits the cultural expectations of real Swedish readers. No prior AI experience is needed, since the work relies on a strong command of Swedish and careful judgment of written quality.
This remote contract role asks Tagalog speakers to review AI-generated text and original content for accuracy, naturalness and cultural fit. It is aimed at people with a strong command of contemporary Tagalog who can give detailed, structured feedback on language quality, and no prior AI experience is required.
This contract role asks Tamil speakers to review AI-generated Tamil text and original content for accuracy, naturalness and cultural fit. The work is remote, hourly and done asynchronously, with structured feedback on mistranslations, awkward phrasing and register mismatches. It suits people with native or near-native Tamil who are detail-oriented and need no prior AI experience.
This contract role involves reviewing AI-generated content on trade processing, market structure, and operational workflows to check accuracy and logical consistency. It is aimed at professionals with hands-on experience in trading, brokerage, or financial operations who can work independently on flexible, task-based assignments. No prior AI experience is required.
This contract role centers on producing accurate Mandarin transcripts from audio recordings and reviewing them for accuracy, grammar and consistency. It also includes checking AI-generated transcriptions and giving feedback to improve them. It suits remote, self-managed contributors with strong language skills and a background in transcription or editing.
This remote contract role asks senior TypeScript developers to review AI-generated code for type safety, scalability and modern practices. The work centers on writing structured feedback that helps AI models understand architectural choices and type logic. It is aimed at experienced developers who can work independently on flexible hourly commitments.
This contract role asks TypeScript developers to review and improve AI-generated code so it is type-safe, idiomatic, scalable and ready for production. It is aimed at senior developers with deep TypeScript knowledge who can clearly explain why a piece of code is well designed. No prior AI background is required.
This remote contract role asks you to check text produced by AI systems in Vietnamese and judge whether it reads naturally, is accurate, and fits Vietnamese cultural expectations. It suits native or near-native Vietnamese speakers with a careful, methodical approach to written language, and no prior AI experience is needed.
This remote, task-based role asks scientists to check AI-generated material on wildlife and habitat conservation for accuracy and ecological soundness. Reviewers judge the quality of the reasoning behind proposed conservation strategies and give structured feedback so the AI describes these topics correctly. It suits experienced ecologists and wildlife specialists who can work independently on a flexible schedule.
As an Application Security Engineer, you will evaluate how AI models reason about secure design and identify security vulnerabilities they miss, including architectural flaws, unsafe deserialization, and overly permissive access controls. You will threat-model systems, conduct security code reviews, and write clear guidance on secure design and vulnerability fixes.
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.
