Thai Audio Transcription and Captioning Specialist

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. We connect people with paid projects that teach AI systems through human examples and help contributors build a lasting freelance portfolio.

OpenTrain AI is the hiring and contracting organization for this role. Creating an OpenTrain account is free and is how you apply, track work, and grow your career in AI training.

Why AI training work matters — and why it fits flexible schedules

AI training (data labeling/annotation) is the human side of building modern AI: people transcribe, caption, and verify data that models learn from. Many projects are fully remote and flexible, making this work ideal for part-time contributors.

This role gives you direct impact on speech and captioning quality for Thai-language systems while letting you choose hours that fit your life.

• 100% remote work — contribute from anywhere with a stable internet connection.
• Accessible entry: many projects value language skill and attention to detail over formal experience.
• Cutting-edge contribution: your work helps shape how Thai-language AI understands and produces speech.

The role — what this position is

You will review and correct machine-generated Thai transcriptions, record finalized Thai text in a clear, natural voice, and complete captioning and transcription tasks to project standards. The role also includes verifying materials and providing feedback to improve processes.

This is a contractor, part-time position expecting 20+ hours per week. Pay is per hour, with a rate range of USD 15–30/hr, depending on task and experience. The role supports Thai- and English-language communication and is open worldwide.

• Data type: Audio — label types include transcription, audio recording, and text generation.
• Employment: Contractor, Part-time.
• Languages required: Thai (primary) and English (for communication).

What you'll do day to day

• Review machine-generated Thai transcriptions and correct errors to ensure accuracy and appropriate context.
• Record finalized Thai transcriptions aloud in a clear, natural voice suitable for training speech models.
• Create and format precise captions and time-aligned transcriptions according to project guidelines.
• Verify audio, written, and captioned materials for consistency, audio quality, and readability.
• Provide constructive feedback on transcription and recording workflows to help improve efficiency and quality.

Requirements

You must meet the essential technical and language requirements below to succeed in this role.

• Fluent Thai pronunciation and diction with native or near-native command of Thai.
• Experience with voice acting, transcription, or captioning in Thai.
• Strong written and spoken communication skills in Thai and English.
• Access to a quiet recording environment and reliable audio equipment (microphone, headphones).
• Familiarity with basic recording software and collaborative online tools; ability to work independently remotely.

Helpful background (not required)

• Prior work on AI speech, voice-data, or speech-technology projects.
• Background in linguistics, media production, localization, or captioning.
• Experience working with distributed, global teams and following detailed style guides.

How it works — schedule, pay, and how to apply

This project is paid per hour at USD 15–30/hr, depending on task complexity and experience. You should be prepared to commit 20+ hours per week and to record in a quiet location using your own equipment.

To apply, create a free OpenTrain account, complete your profile, and submit your application. If selected, you will receive task-specific guidelines and quality standards; you'll complete review and recording tasks and submit work through the OpenTrain platform.

• Time commitment: 20+ hours/week; scheduling is flexible within project deadlines.
• Payment: Hourly pay, range USD 15–30/hr, paid per the OpenTrain payment schedule.
• Onboarding: task guidelines, sample files, and quality checks will be provided on assignment.