Posted Sep 23, 2026

Thai Bilingual Expert

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We are sharing a specialised consulting opportunity for native-level Thai speakers with strong English communication skills and exceptional attention to linguistic detail to contribute to an advanced AI training and language-evaluation project focused on Thai speech, pronunciation, fluency, and linguistic authenticity. Selected professionals will listen to Thai-language audio, evaluate the naturalness and fluency of speakers or AI-generated outputs, assess pronunciation and intonation, and provide clear written justifications in English. The work requires native-level Thai proficiency, careful auditory judgement, and the ability to articulate subtle linguistic differences accurately. No prior experience in AI is required. Key Responsibilities - Thai Audio & Fluency Evaluation - Listen to Thai-language audio clips and evaluate overall fluency and naturalness - Assess whether speech sounds authentic to a native Thai speaker - Identify unnatural phrasing, delivery, or speech patterns - Apply consistent evaluation standards across different speakers and audio samples - Distinguish subtle differences in linguistic quality and spoken-language authenticity - Pronunciation & Intonation Assessment - Evaluate pronunciation, tones, rhythm, stress, and intonation - Identify pronunciation patterns that affect naturalness or intelligibility - Assess whether spoken Thai reflects appropriate linguistic conventions - Recognise subtle phonetic or prosodic differences across audio samples - Apply established project guidelines consistently when rating speech quality - Written Evaluation & Justification - Document assessments clearly and concisely in English - Provide detailed explanations supporting individual evaluations - Identify specific linguistic factors influencing quality ratings - Communicate nuanced language observations in structured written feedback - Maintain consistency and precision across evaluation documentation - Language Quality & AI Evaluation - Review Thai-language outputs generated or processed by AI systems - Identify recurring issues affecting linguistic authenticity or fluency - Provide expert language insight that supports improvements in Thai understanding and generation - Apply native-speaker judgement to ambiguous or borderline examples - Help establish reliable quality standards for Thai-language model outputs - Project Collaboration & Quality Assurance - Collaborate with project coordinators to clarify evaluation requirements - Flag ambiguous language content or cases requiring additional guidance - Complete assigned audio-review tasks accurately and on schedule - Incorporate updated guidelines and feedback into ongoing evaluations - Maintain high quality and consistency across repeated review assignments Ideal Profile - Native-level proficiency in Thai - Strong command of both spoken and written Thai - Minimum B2-level English proficiency - Strong written and verbal English communication skills - Exceptional attention to linguistic detail - Ability to identify nuanced differences in pronunciation, fluency, intonation, and naturalness - Experience with audio analysis, transcription, or linguistic assessment is highly valued - Background in linguistics, phonetics, voice specialisation, music, audio engineering, or a related discipline is advantageous - Experience in media, communications, language teaching, or similar fields is beneficial - Ability to provide clear and well-supported written evaluation rationale - Comfortable working independently within structured review guidelines - No prior AI-training or model-evaluation experience is required Engagement Details - Independent contractor engagement - Fully remote - Compensation: $30–$65/hour - Work will involve Thai-language audio evaluation, pronunciation and intonation assessment, linguistic-quality review, and written feedback - Native-level Thai proficiency and strong English communication are central to this engagement - Assignments may involve evaluating both human and AI-generated or AI-processed speech - Project scope, workload, evaluation criteria, and linguistic guidelines may evolve depending on project requirements - Work must be completed without using confidential or proprietary information belonging to any employer, client, institution, or other third party About the Platform - This opportunity is available through 24-MAG LLC - We connect experienced professionals with remote consulting opportunities across technical, evaluation, and project-based workstreams - By submitting this application, you acknowledge that your information may be processed by 24-MAG LLC for recruitment and opportunity matching in accordance with our Privacy Policy: https://www.24-mag.com/privacy-policy