Korean Data Annotation & Localization Specialist

Sigma; Greater London; Hybrid; GBP 18,000 - 30,000; Full time

Job summary

Sigma.AI in London is seeking motivated linguists to join its data annotation team. You will work on multilingual projects, helping to categorize, transcribe, and evaluate data to improve AI systems. Ideal candidates are native or bilingual Korean, fluent in English, and comfortable with basic computer tasks.

Prior data annotation experience is a plus, but attention to detail and reliability are essential. This role offers a globally connected environment and opportunities to contribute to

Qualifications

• Native or bilingual in Korean with accurate writing and spelling
• Fluent in English with ability to interact effectively in an office setting
• Basic computer skills required (emails, basic software)

Responsibilities

• Categorization, annotation, and correction within linguistic projects.
• Transcription and evaluation of multilingual data.
• Localization and validation of audio, video, images, and text.

Skills

Korean language

English fluency

Basic computer skills

Job description

Sigma.AI in London is seeking motivated linguists to join its data annotation team. You will work on multilingual projects, helping to categorize, transcribe, and evaluate data to improve AI systems. Ideal candidates are native or bilingual Korean, fluent in English, and comfortable with basic computer tasks.

Prior data annotation experience is a plus, but attention to detail and reliability are essential. This role offers a globally connected environment and opportunities to contribute to