
501 - 1000 employees
Founded 2008
🤖 Artificial Intelligence
🤝 B2B
Artificial Intelligence • B2B
Sigma AI is a global company that collects, prepares, and labels high-quality training data and delivers custom, data-centric AI solutions to help organizations build ethical, human-centered machine learning systems. Through its Sigma Cognition arm it offers bespoke AI services, and its workforce of annotators and specialists supports speech, text, image, and video data annotation at scale. The company emphasizes integrity, inclusivity, and sustainability while helping clients reduce bias and scale AI responsibly.
🔥 0 minutes ago
🗣️🇰🇷 Korean Required
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501 - 1000 employees
Founded 2008
🤖 Artificial Intelligence
🤝 B2B
Artificial Intelligence • B2B
Sigma AI is a global company that collects, prepares, and labels high-quality training data and delivers custom, data-centric AI solutions to help organizations build ethical, human-centered machine learning systems. Through its Sigma Cognition arm it offers bespoke AI services, and its workforce of annotators and specialists supports speech, text, image, and video data annotation at scale. The company emphasizes integrity, inclusivity, and sustainability while helping clients reduce bias and scale AI responsibly.
• Annotation - Audio/Video/Image/Sentence/Word validation • Categorization, Conversational interactions • Content creation • Correction • Evaluation • Localization
• Native or near-native proficiency in Korean. • Native or near-native proficiency in English. • Must have a degree in either of the following : Psychology, Paralinguistics, Speech therapy, Pedagogy. • Deep understanding of emotions in speech production. • High accuracy in identifying emotional changes in speech. • Strong writing, editing, and communication skills. • Computer literacy. • Preferred (but not mandatory): Experience with one or more of the following: computational linguistics, corpus analysis, language data annotation, or LLM training. • Strong attention to detail.
• Flexible work arrangements
Apply Now🕒 September 3, 2025
Advanced Korean speaker completing paid AI training tasks for Prolific. Evaluate, edit, and write Korean data to improve AI models.
🗣️🇰🇷 Korean Required