Audio Quality Assessment AI training jobs

Audiobook QA Expert - Portuguese (Portugal)

• Languages, Translation & Voice
• Platform: Mercor
• Location: United States
• Language: Portuguese

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

Audiobook QA Expert - Spanish (US)

• Languages, Translation & Voice
• Platform: Mercor
• Location: United States
• Language: Spanish

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

Music & Sound Annotation Expert

• Writing, Creative & Design
• Platform: micro1
• Location: 58 countries
• Level: Intermediate

This role involves annotating and analyzing short audio recordings by documenting precisely the instruments, tempo, tonality and ambient sounds perceived. It is aimed at musicians, producers or sound engineers with proven practical experience and excellent analytical listening ability to identify details in complex sound environments.

Posted September 2, 2026

Dutch Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Dutch

This role involves evaluating the quality and linguistic authenticity of speech generated by AI models in Dutch. You will listen to short audio excerpts and provide detailed feedback on pronunciation, grammar, and fluency according to native Dutch standards. This role is designed for a Dutch-English bilingual expert capable of analyzing linguistic nuances in depth.

Posted August 14, 2026

Bengali Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Bangla

This role involves evaluating the quality and authenticity of speakers or AI models speaking in Bengali by analyzing audio clips according to precise linguistic criteria. You will document your evaluations in writing in English and provide detailed justifications to improve AI models. This role is intended for bilingual experts with native fluency in Bengali and excellent knowledge of English.

Posted August 13, 2026

Hebrew Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Hebrew

This job involves evaluating the quality and authenticity of Hebrew speakers or AI model outputs by analyzing audio excerpts. You must have native-level mastery of Hebrew and English at least at B2 level to document your linguistic evaluations in a detailed and structured manner.

Posted August 13, 2026

Italian Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Italian

You are an Italian bilingual expert and participate in an AI model training project by evaluating the quality and authenticity of statements in Italian. You listen to audio excerpts, analyze fluency and pronunciation, then document your detailed observations in English to improve AI systems.

Posted August 13, 2026

Polish Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Polish

This job involves evaluating the quality and authenticity of Polish speakers or AI models generating speech in Polish. You will analyze audio excerpts focusing on pronunciation, intonation and linguistic authenticity, then document your evaluations in English. This role is suited to Polish-English bilingual experts with deep language knowledge and ideally experience in linguistics or audio processing.

Posted August 13, 2026

Russian Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Russian

This role involves evaluating audio recordings in Russian for an AI training project. You will listen to voice clips, analyze linguistic fluency and authenticity, and provide detailed feedback in English. This position is suited to a native Russian expert with knowledge in linguistics, phonetics, or related fields.

Posted August 13, 2026

Tamil Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Tamil

This job involves evaluating the quality and authenticity of Tamil speech from audio files, judging the fluency, pronunciation, and accent of speakers or AI model outputs. Evaluations must be documented in English with detailed justifications to contribute to the training of AI systems in the Tamil language. This role is for bilingual Tamil experts with native mastery of Tamil and good understanding of written English.

Posted August 13, 2026

Thai Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Thai

This role involves evaluating the quality and authenticity of audio clips in Thai, analyzing the fluency, pronunciation, and intonation of speakers or AI models. You must document your evaluations in English and contribute to the improvement of AI systems for Thai language understanding.

Posted August 13, 2026

Turkish Bilingual Expert

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: Turkish

You will evaluate the quality and linguistic authenticity of audio recordings in Turkish, with the aim of improving the training of artificial intelligence models. Your analyses will guide the learning of AI systems on understanding and generating the Turkish language. No prior experience in AI is necessary, but native proficiency in Turkish is essential.

Posted August 13, 2026

Voice Recorder (German + English)

• Languages, Translation & Voice
• Platform: micro1
• Location: 58 countries
• Language: German

This job involves recording your voice in German and English according to precise guidelines, then annotating and transcribing audio files to contribute to the training of AI speech processing systems. No prior AI experience is required; it is about leveraging your native command of German and your knowledge of English to provide high-quality voice data for language models and speech recognition systems.

Posted August 7, 2026

AI Tutor - Bulgarian

• Languages, Translation & Voice
• Platform: xAI
• Language: Bulgarian

This role involves training and refining an AI assistant's voice and multilingual audio abilities by annotating and curating speech data, with a focus on Bulgarian. It suits native Bulgarian speakers who have a strong ear for accents, pronunciation and audio quality and who can also localize English text into Bulgarian.

Posted August 7, 2026

AI Tutor - Croatian

• Languages, Translation & Voice
• Platform: xAI
• Language: Croatian

This remote contract role asks a native Croatian speaker to annotate, record and review multilingual audio clips to help an AI model handle speech recognition and spoken output. It also involves translating and localizing English text into Croatian with attention to natural phrasing and cultural fit. It suits people with strong listening skills, a background in transcription or voice work, and a precise eye for audio quality.

Posted August 7, 2026

AI Tutor - Hausa

• Languages, Translation & Voice
• Platform: xAI
• Language: Hausa

This remote role centers on Hausa speech and text for an AI system. The work covers recording, labeling and transcribing audio samples, and translating and localizing English content into Hausa. It is aimed at native Hausa speakers who have strong English and careful listening skills.

Posted August 7, 2026

AI Tutor - Igbo

• Languages, Translation & Voice
• Platform: xAI
• Language: Igbo

This role involves annotating, transcribing and recording Igbo audio, and translating English interface and conversational text into Igbo, so that an AI assistant handles speech and written Igbo accurately and naturally. It suits native Igbo speakers with strong listening skills, English at B2 level or above, and an interest in speech and linguistic quality.

Posted August 7, 2026

AI Tutor - Khmer

• Languages, Translation & Voice
• Platform: xAI
• Language: Khmer

This role asks a native Khmer speaker to annotate and record multilingual audio, and to translate English text into Khmer, so that an AI assistant handles speech and voice interactions well. It suits people with strong linguistic and auditory judgment who can work independently on ambiguous or noisy recordings.

Posted August 7, 2026

AI Tutor - Romanian

• Languages, Translation & Voice
• Platform: xAI
• Location: United States
• Language: Romanian

This role is for a native Romanian speaker who can work on audio data for an AI assistant. The work covers annotating and recording speech, transcribing varied accents, and translating interface and conversational text from English into Romanian.

Posted August 7, 2026

AI Tutor - Ukrainian

• Languages, Translation & Voice
• Platform: xAI
• Location: United States
• Language: Ukrainian

This role asks a native Ukrainian speaker to annotate, record and judge multilingual audio clips and to translate English text into Ukrainian for an AI model's speech capabilities. It suits people with sharp listening skills, phonetic awareness and attention to detail who can assess accents, pronunciation, intonation and recording quality. The work is carried out with proprietary annotation software.

Posted August 7, 2026