Vietnamese Linguistic Data Annotator — Remote Freelance

Sigma AI; United States; Remote; USD 17,000 - 28,000; Full time

Job summary

Sigma AI is seeking remote freelance contributors for linguistic data annotation projects. You will annotate, transcribe, and evaluate audio, video, and text content across languages, ensuring accuracy and consistency.

The role emphasizes detailed review, platform-based tasks, and flexible scheduling for a global remote workforce. Ideal candidates are fluent in Vietnamese and English, have basic computer skills, and can work independently with strong attention to detail.

Qualifications

• Fluent in Vietnamese with accurate listening and spelling.
• Fluent in English with accurate listening and spelling.
• Basic computer skills required to operate online platforms.

Responsibilities

• Categorization of data for AI training.
• Annotation of text, audio, images, or video content.
• Correction and transcription of provided materials.
• Evaluation of outputs and quality checks.
• Conduct conversational interactions and voice recordings as needed.
• Content creation, localization, and validation across formats.

Skills

Vietnamese fluency

English fluency

Basic computer skills

Attention to detail

Job description

Sigma AI is seeking remote freelance contributors for linguistic data annotation projects. You will annotate, transcribe, and evaluate audio, video, and text content across languages, ensuring accuracy and consistency.

The role emphasizes detailed review, platform-based tasks, and flexible scheduling for a global remote workforce. Ideal candidates are fluent in Vietnamese and English, have basic computer skills, and can work independently with strong attention to detail.