Open AI training and model evaluation roles that call for Language Evaluation expertise, gathered from 5 platforms. Part of Languages, Translation & Voice.
Pay figures cover the 170 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
This role asks a native Polish speaker to annotate, transcribe and record audio so that an AI model handles speech, accents and voice interactions better. It suits people with sharp listening skills, professional-level English and a background in linguistics or voice work.
Posted April 1, 2026
This remote role centers on Portuguese audio work for training an AI assistant: transcribing, annotating and recording speech samples, and judging accent, pronunciation and audio quality. It suits native Portuguese speakers with good English who have a trained ear for speech and a background in voice work, transcription or linguistics.
Posted April 1, 2026
This remote role consists of labeling, annotating, transcribing and recording Spanish speech so that an AI assistant handles voices, accents and noisy audio more accurately. It is aimed at native Spanish speakers with a trained ear for pronunciation, intonation and recording quality, who also speak English at B2 level or higher.
Posted April 1, 2026
This role centers on labeling, annotating and recording audio such as speech samples, voice clips and transcripts, so that a conversational AI can handle spoken interaction more naturally. It suits native Swedish speakers with a sharp ear for accents, pronunciation and audio quality, who can also give precise feedback on recordings.
Posted April 1, 2026
This remote role asks a native Thai speaker to annotate, transcribe and record multilingual audio so that an AI model learns to handle speech accurately. It suits people with strong auditory judgment, professional-level English, and an interest in how voice and accent affect speech technology.
Posted April 1, 2026
This role involves preparing and checking Arabic audio data so that an AI model handles speech recognition, voice interaction and accents well. It suits native Arabic speakers with strong listening skills, English at B2 level, and an interest in linguistics or voice work.
Posted March 27, 2026
This role involves providing high-quality voice recordings for training next-generation voice synthesis systems. You will perform various scripts (conversational, narrative, educational) in a recording session of approximately 4 hours, with the possibility of a second session later. We are looking for a native American English speaker with a clear and expressive voice who accepts voice cloning for the needs of an internal AI agent.
Posted March 20, 2026
You will evaluate the quality of German texts generated by a large language model and curate high-level German linguistic data to improve its capabilities. This role is suited for experts with native or near-native fluency in German and professional experience in literary editing or linguistic annotation.
Posted June 18, 2025
This role involves evaluating and improving the performance of a language model on English language tasks. You will annotate texts, edit content generated by AI, and provide detailed feedback to refine its understanding and generation capabilities. The ideal profile is a native or near-native English speaker with professional experience in editing, proofreading, linguistic annotation, or data evaluation for natural language processing.
Posted June 2, 2025
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FAQ
189 Language Evaluation AI training jobs are open on SideHustler today. 4 were posted in the last 7 days. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 170 open roles that publish an hourly rate in USD, pay runs from $8 to $280 per hour, with a median of $33. These are the rates the platforms publish, not a guarantee of income or hours.
Alignerr (61), DataAnnotation (42), micro1 (35), Mercor (29) and xAI (22). You apply on the platform itself, which handles screening, contracts and payment.
The most requested areas of expertise on these listings are Language Evaluation, Multilingual Expertise, Text Annotation, Content Annotation, Audio Quality Assessment. Each listing states its own requirements.
Apply now opens the official posting on the platform, where you complete the application. You need no account on SideHustler. To see which roles fit your background first, add your resume and every open job is scored against your profile.
