Mandarin Audio Recording Expert (Remote, Part-Time)

OpenTrain AI, Inc.; Northern (KY); Hybrid; USD 4,408,000 - 8,817,000; Part time

Job summary

OpenTrain AI, Inc. is seeking a Mandarin Audio Recording Expert to support AI training work focused on Mandarin audio recording. This part-time remote contractor role offers flexible scheduling and engaging work creating high-quality vocal samples for AI training.

You will use professional-grade equipment, follow strict guidelines for sound quality, and provide a diverse range of vocal tones and pronunciations while maintaining detailed project records for team review.

Qualifications

• Native Mandarin speaker with clear pronunciation.
• Experience in studio recording, voice-over, or narration.
• Proficient with professional audio equipment and editing software.
• Must deliver studio-quality recordings with minimal background noise.
• Excellent attention to detail in vocal delivery and technical setup.
• Strong written and verbal communication.

Responsibilities

• Create and deliver high‑fidelity Mandarin audio recordings using professional‑grade equipment.
• Follow project guidelines for audio quality, clarity, and consistency.
• Prepare recording environments to minimize background noise and improve sound fidelity.
• Provide a diverse range of vocal samples, tones, and pronunciations.
• Review, edit, and submit finalized recordings that meet technical and linguistic standards.
• Communicate promptly and professionally with the project team and incorporate feedback as needed.
• Maintain organized records of delivered files and project documentation.

Skills

Native Mandarin speaker

Studio recording experience

Audio equipment proficiency

Audio editing software

Detail-oriented

Clear communication

Follow instructions

Tools

Editing software

Job description

About OpenTrain

OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control. We make specialized AI training work easier to track, apply for, and grow into a durable freelance career.

About this role

OpenTrain is recruiting for a Mandarin Audio Recording Expert to support AI training work focused on Mandarin audio recording. This role uses Mandarin audio recordings and vocal samples so AI systems can learn from structured human expertise, careful review, and clear written feedback. The most important qualification is strong real-world knowledge of Mandarin audio recording and the ability to produce clean, accurate recordings.

What you will do

• Create and deliver high‑fidelity Mandarin audio recordings using professional‑grade equipment
• Follow project guidelines for audio quality, clarity, and consistency
• Prepare recording environments to minimize background noise and improve sound fidelity
• Provide a diverse range of vocal samples, tones, and pronunciations
• Review, edit, and submit finalized recordings that meet technical and linguistic standards
• Communicate promptly and professionally with the project team and incorporate feedback as needed
• Maintain organized records of delivered files and project documentation

Required skills

• Native Mandarin speaker with clear and accurate pronunciation
• Professional audio recording experience in studio work, voice‑over, narration, or similar domains
• Proficiency with advanced audio recording equipment and editing software
• Ability to deliver studio‑quality recordings with minimal ambient interference
• Strong attention to detail in vocal delivery and technical setup
• Clear written and verbal communication skills
• Ability to follow detailed project instructions and apply quality standards consistently

Schedule and pay

Part‑time remote contractor work estimated at about 20 hours per week over 1-3 months, with flexible scheduling.
This role pays $20‑$40/hour, with estimated project earnings of $3,200‑$6,400 based on the schedule and duration shown on OpenTrain.

Why work with OpenTrain

OpenTrain gives freelancers one place to manage AI training opportunities instead of rebuilding proof of work on every platform. A stronger OpenTrain profile helps you show credible experience, discover roles that match your skills, and turn AI training and data‑labeling work into a long‑term portfolio.