Thai Language & AI Training Expert

Remote Worker LTD.; United States; Remote; USD 34,000 - 55,000; Part time

Job summary

Gramian Consultancy is seeking Thai native-level evaluators to assess Thai audio content for fluency, nativeness and linguistic authenticity. You will provide well-reasoned English feedback to help improve AI language understanding and generation.

No prior AI experience is required; focus is on native-level Thai expertise, attention to linguistic detail, and reliable evaluation within deadlines.

Qualifications

• Native-level Thai language proficiency, strong written Thai.
• B2 or higher English proficiency, especially for written communication.

Responsibilities

• Listen to Thai audio clips and evaluate nativeness and fluency.
• Assess pronunciation, intonation, rhythm and linguistic authenticity.
• Identify characteristics that distinguish natural Thai from non-native speech.
• Document evaluations with clear, concise feedback in English.
• Provide detailed justifications to ensure consistency and reliability.
• Collaborate with project coordinators to clarify requirements.
• Provide linguistic insights to support AI language improvements.
• Complete assigned reviews accurately within deadlines.
• Maintain consistent quality following project guidelines.

Skills

Thai language proficiency

English proficiency

Job description

About Gramian

Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.

About the Role

We are looking for Thai Bilingual Experts to contribute to a language and AI training project focused on improving next-generation AI systems. You will evaluate Thai audio content for fluency, pronunciation, intonation, and linguistic authenticity, providing detailed feedback that helps improve AI language understanding and generation.

No prior AI experience is required. The role is primarily focused on your native-level Thai language expertise, attention to linguistic detail, and ability to provide consistent, well-reasoned evaluations.

LANGUAGE:

Thai — native level; English — minimum B2

Key Responsibilities

• Listen to audio clips in Thai and evaluate the nativeness and fluency of the speaker or AI-generated output.
• Assess pronunciation, intonation, rhythm, and overall linguistic authenticity according to established guidelines.
• Identify linguistic characteristics that distinguish natural Thai from non-native or unnatural speech.
• Document evaluations with clear and concise written feedback in English.
• Provide detailed justifications for evaluation decisions to ensure consistency and reliability.
• Collaborate with project coordinators to clarify requirements or resolve ambiguities in language content.
• Provide linguistic insights that support improvements in AI language understanding and generation.
• Complete assigned audio review tasks accurately and within project timelines.
• Maintain consistent quality across evaluations and follow project-specific guidelines.

Requirements

• Native-level proficiency in Thai, with strong command of spoken and written Thai.
• B2 or higher English proficiency, particularly for written and verbal communication.
• Strong ability to identify differences in pronunciation, fluency, intonation, and linguistic authenticity.
• Excellent attention to detail when evaluating spoken language.
• Ability to provide clear, structured, and evidence-based written feedback in English.
• Strong verbal and written communication skills.
• Ability to follow detailed evaluation guidelines consistently.
• Reliable availability to complete assigned review tasks within deadlines.