Remote | Vietnamese Bilingual Expert — $30–$65/hour
About The Position
We are sharing a specialised consulting opportunity for professionals with native-level Vietnamese proficiency, strong English communication skills, and exceptional attention to linguistic detail to contribute to an advanced AI training and language-evaluation project focused on Vietnamese speech, pronunciation, fluency, and linguistic authenticity. Selected professionals will listen to Vietnamese-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 highly advanced Vietnamese proficiency, careful auditory judgement, and the ability to articulate subtle linguistic differences accurately. No prior experience in AI is required.
Requirements
- Native-level proficiency in Vietnamese
- Strong command of both spoken and written Vietnamese
- 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, tone, and naturalness
Nice To Haves
- 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
Responsibilities
- Listen to Vietnamese-language audio clips and evaluate overall fluency and naturalness
- Assess whether speech sounds authentic and natural in Vietnamese
- 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
- Evaluate pronunciation, rhythm, stress, tone, and intonation
- Identify pronunciation patterns that affect naturalness or intelligibility
- Assess whether spoken Vietnamese reflects appropriate linguistic conventions
- Recognise subtle phonetic and prosodic differences across audio clips
- Apply established project guidelines consistently when rating speech quality
- Document assessments clearly and concisely in English
- Provide detailed explanations supporting individual evaluations
- Identify specific linguistic factors influencing quality ratings
- Communicate nuanced language observations through structured written feedback
- Maintain consistency and precision across evaluation documentation
- Review Vietnamese-language outputs generated or processed by AI systems
- Identify recurring issues affecting linguistic authenticity or fluency
- Provide expert language insight that supports improvements in Vietnamese understanding and generation
- Apply advanced speaker judgement to ambiguous or borderline examples
- Help establish reliable quality standards for Vietnamese-language model outputs
- 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 standards of quality and consistency across repeated review assignments
Benefits
- Independent contractor engagement
- Fully remote
- Compensation: $30–$65/hour
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What This Job Offers
Job Type
Part-time
Career Level
Mid Level
Education Level
No Education Listed
