The Languages, Translation & Voice roles open on Mercor today. For the same field across every platform, see all Languages, Translation & Voice jobs.
Pay figures cover the 35 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 remote opening invites native English speakers with a regional accent to record voice samples that will train and evaluate text-to-speech systems for a conversational customer service AI agent. It suits both experienced voice professionals and newcomers who have a clear, expressive voice and a good home recording setup.
Posted September 24, 2026
This role consists of evaluating and improving the capabilities of AI models in language and audio. You will provide expert judgments on the quality of translations, the naturalness of voice and audio content, and participate in the creation of training resources. This role is designed for linguists, translators, and audio professionals with recognized native or professional expertise.
Posted September 15, 2026
You will listen to audiobooks generated by text-to-speech synthesis in Dutch and evaluate the natural quality and accuracy of the narration. By identifying pronunciation defects, reading errors and unnatural intonations, you will contribute to improving AI models. This part-time role is aimed at native Dutch speakers who are passionate about audiobooks.
Posted September 14, 2026
You will listen to audiobooks generated by text-to-speech synthesis and evaluate the quality of the narration, identifying pronunciation errors, inaccuracies, and lack of naturalness. This role suits a native English speaker passionate about audiobooks, capable of precisely identifying where narration deteriorates so that AI models can be improved.
Posted September 14, 2026
You will listen to audiobooks generated by French text-to-speech synthesis to assess the naturalness and quality of narration. Your role will consist of identifying pronunciation defects, intonation errors, and audio anomalies, documenting them precisely to improve the underlying AI models. This job suits a French-speaking listener passionate about audiobooks, capable of combining critical listening with analytical rigor.
Posted September 14, 2026
This job involves evaluating the quality of audiobooks generated by text-to-speech synthesis in German by carefully listening to recordings to identify defects in pronunciation, intonation, and articulation. Candidates must be native or near-native speakers of German (Germany) with a genuine passion for audiobooks and experience in annotation or proofreading tasks.
Posted September 14, 2026
You will evaluate audiobooks generated by text-to-speech synthesis in Italian by carefully listening to the quality, accuracy, and naturalness of the narration. You will identify and document imperfections in the synthesized speech to help improve voice generation models. This role is intended for native or near-native Italian speakers who have audiobook narration experience and a critical ear.
Posted September 14, 2026
You will listen to audiobooks generated by text-to-speech synthesis in Brazilian Portuguese and evaluate the naturalness and accuracy of the narration. You will identify pronunciation errors, mispronounced or omitted words, and intonation defects to help improve the underlying AI models. This role is suited to a native Brazilian Portuguese speaker who enjoys audiobooks and has 20 hours per week available for remote work.
Posted September 14, 2026
You will evaluate audiobooks generated by text-to-speech synthesis in European Portuguese, listening carefully to identify pronunciation defects, intonation issues, or other anomalies in the narration. Your role consists of annotating these errors precisely in order to improve the underlying AI models. This job is intended for native or near-native speakers of European Portuguese who are passionate about audiobooks and have experience in annotation or careful revision.
Posted September 14, 2026
You will listen to audiobooks generated by text-to-speech synthesis in North American Spanish to evaluate the naturalness and quality of the narration. Your job is to detect pronunciation errors, inaccuracies, and acoustic defects, then document them precisely to improve the underlying models. This role suits a native Spanish speaker passionate about audiobooks and experienced with detailed annotation work.
Posted September 14, 2026
This role asks bilingual English and Dutch speakers to test how AI models respond to sensitive topics in Dutch as used in Belgium. The work combines language fluency with cultural judgment, and no prior AI experience is needed because the workflow is taught on the job.
Posted September 4, 2026
This role involves evaluating and improving the safety of advanced AI models in Finnish as a bilingual English-Finnish speaker. You will apply your language mastery and judgment to examine how these models handle sensitive topics, without requiring prior experience in AI or machine learning.
Posted September 4, 2026
This role consists of evaluating the safety of AI models in French by examining how they handle sensitive topics. You will write expert prompts, apply classification guidelines, and identify adversarial formulations, leveraging your bilingual mastery of French and English.
Posted September 4, 2026
You will be hired as a native speaker of Brazilian Portuguese to interact by voice with a next-generation AI assistant and evaluate its responses. You will compose messages, emails and notes via common applications, then rate the quality of the AI interactions in your language.
Posted September 4, 2026
This role involves checking Japanese-language document pages, dividing each page into labelled regions with a reading order, and transcribing their text exactly in Japanese script. It suits native Japanese speakers with professional experience in transcription, editing, translation or similar document-heavy work, who can handle vertical text, dense layouts and handwriting. The output forms training data for document AI systems.
Posted September 2, 2026
This role involves annotating and transcribing PDF pages in Malayalam, identifying document structures and accurately reproducing text in the original script. It is intended for native Malayalam speakers who have mastery of writing and diacritics, and who have experience in annotation, transcription or document revision.
Posted September 2, 2026
This role involves annotating and transcribing PDF pages in Telugu, identifying each content region, establishing reading order, and accurately reproducing handwritten or printed texts. The position is designed for native Telugu speakers with complete mastery of the script and its diacritics, to build training data for computer vision and document processing models.
Posted September 2, 2026
This role consists of evaluating AI models generating music and lyrics in Punjabi. You will analyze compositions generated by AI, compare lyrics with published songs, and rate their quality, creativity and linguistic authenticity. The profile sought is a musician, songwriter or music journalist with expertise in the Punjabi music scene.
Posted August 12, 2026
You are an experienced musician who is fluent in Thai: this job consists of evaluating generative AI music models by analyzing generated lyrics, their quality, their authenticity and their compliance with given instructions. Working in Thai and English, you will rate the results according to detailed criteria and compare the lyrics with published songs to identify similarities.
Posted August 12, 2026
You are a native English speaker based in the United Kingdom with a neutral and standard British English accent. You will record high-quality voice samples as part of developing advanced speech synthesis systems. Your recordings will be used exclusively for training a customer service AI agent and may be used for voice cloning.
Posted August 5, 2026
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FAQ
36 Mercor Languages, Translation & Voice jobs are open on SideHustler today. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 35 open roles that publish an hourly rate in USD, pay runs from $10 to $150 per hour, with a median of $50. These are the rates the platforms publish, not a guarantee of income or hours.
The most requested areas of expertise on these listings are Multilingual Expertise, Language Evaluation, Content Annotation, Speech Synthesis, Voice Recording. Each listing states its own requirements.
You apply on work.mercor.com: create a profile, complete a skills assessment, then get matched to projects that fit your background.
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.
