Mandarin Voice Coach — Remote for AI Speech Evaluation

Synthires; Hong Kong; Remote; HKD 324,000 - 702,000; Full time

Job summary

Synthires is seeking a Chinese Voice Coach with native or near-native Mandarin proficiency for a remote contractor role supporting a large-scale AI initiative. You will evaluate Mandarin samples for nativeness, fluency, and naturalness, and provide clear English feedback with actionable recommendations.

The ideal candidate has strong listening, analytical skills, and the ability to work independently in a remote setup.

Qualifications

• Native or near-native Mandarin Chinese proficiency.
• English writing at least B2 level.
• Strong listening and analytical skills.
• Ability to provide clear, actionable feedback.
• Comfortable working remotely with minimal supervision.

Responsibilities

• Listen to and evaluate Chinese audio samples for nativeness, fluency and naturalness.
• Analyze pronunciation, tones, intonation, rhythm, and delivery.
• Identify unnatural speech patterns, tonal inaccuracies, and pronunciation errors.
• Provide clear, concise written feedback in English with linguistic observations.
• Document detailed justifications for each evaluation to ensure consistency and clarity.
• Assess authenticity of Mandarin pronunciation and conversational delivery.
• Apply established evaluation guidelines to AI-generated speech samples.
• Collaborate with project coordinators to clarify requirements and maintain standards.
• Share linguistic insights to improve AI models’ Chinese language understanding.
• Complete assigned audio evaluation tasks accurately within timelines.

Skills

Mandarin fluency

Active listening

Analytical

Written feedback

Remote work

Job description

Synthires is seeking a Chinese Voice Coach with native or near-native Mandarin proficiency for a remote contractor role supporting a large-scale AI initiative. You will evaluate Mandarin samples for nativeness, fluency, and naturalness, and provide clear English feedback with actionable recommendations.

The ideal candidate has strong listening, analytical skills, and the ability to work independently in a remote setup.