Thai Audio Segmentation & Transcription
About the role
Company Description
Our enterprise client, a leading provider of high-quality, diverse datasets for AI model development is looking for a Thai Audio Segmentation and Transcription experts to support an AI training initiative aimed at improving Thai speech recognition models.
In this role, you will produce precise, verbatim transcriptions and review audio recordings in Thai. Your contributions will directly help train and enhance next-generation AI speech technologies.
Work Assignment: This project focuses on transcription tasks involving both single-speaker and multi-speaker audio recordings. Tasks may vary in complexity depending on audio quality and number of speakers.
Task Summary (What to Expect)
You will listen to real audio recordings and produce precise, verbatim transcripts - capturing not just what was said, but how it was said. That means every “uh,” every repeated word, and every trailing sentence matters. Your work will include:
- Verbatim transcription with a target of 98%+ accuracy
- Timestamping segments with less than 500ms deviation
- Speaker labeling for conversations with 2 to 8 participants
- Event annotation for non-speech elements (e.g., laughter, background noise, unintelligible audio)
Job Description
- Listen to audio recordings and produce accurate, verbatim transcriptions in Thai.
- Capture not only what is said, but how it is said (including filler words, repetitions, and false starts).
- Add speaker labels for multi-speaker recordings (2–8 participants).
- Insert precise timestamps for text segments (within 500ms accuracy).
- Annotate non-speech events such as laughter, background noise, or unclear audio.
- Follow detailed project instructions and maintain high quality standards.
- Maintain steady productivity and reliability throughout the project.
Qualifications
- Native-level fluency in Thai, including familiarity with regional accents and informal speech.
- Strong listening comprehension and attention to detail.
- Ability to produce verbatim transcriptions, including stutters, repetitions, and filler words.
- Experience in transcription, annotation, or linguistics is an advantage.
- Comfortable using browser-based tools (training will be provided).
- Reliable internet connection.
- Access to a laptop or desktop computer (mobile devices are not supported).
- Reliable availability for 20+ hours per week.
Additional Information
- Work anytime, provided you meet project deadlines and quality standards.
- Tasks and overall workload may shift based on project needs.
- Consistent availability and productivity are required throughout the assignment.
- Payment will be based on your completed output.
Where you can work
This role is 100% remote, for applicants located in Thailand.
From Lifted (Upwork)'s job posting, checked Oct 18, 2026.
About Lifted (Upwork)
Upwork's enterprise arm, posting AI-training projects for an unnamed enterprise client: engineers, coders, finance experts and transcriptionists on Upwork contracts.
How it pays: Through Upwork: a selected freelancer receives an Upwork contract offer, and the postings that state it say payments are weekly for the previous week's work.
Similar open roles
Some links on AITraining.jobs are referral links. If you sign up through one, AITraining.jobs may earn a commission at no extra cost to you. It never changes what a platform pays you.

Bilingual Audio Contributor (Thai/English) (opens the job details)
AfterQuery · Transcription & Audio · Remote· 1mo agoDetails
$30/hr

Thai Expressive Voice AI Trainer (opens the job details)
Braintrust · Transcription & Audio · Remote· 2w agoDetails
$10/hr

Thai Voice Actor / Actress (opens the job details)
Babel Audio · Transcription & Audio · Remote· 5mo agoDetails
$60–$150/hr
Native in a language companies are short of?
One profile for every AI training platform. Companies ask us for people with a specific language, country or credential: add yours once, and when a role fits, we introduce you, only with your yes. Free.
Get new Lifted (Upwork) roles by email
We check the Lifted (Upwork) job board daily and email you its newest roles each week, plus similar paid roles elsewhere. Free, unsubscribe anytime.