
501 - 1000 employees
Founded 2008
💼 Consulting
🏥 Healthcare
📦 Logistics
Consulting • Healthcare • Logistics
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.
Selected: 🇺🇸 United States – Remote USA.
Selected: 🆕 Date Added.
🕒 6 days ago
Freelance German audio contributor recording 500 natural utterances for Sigma.AI’s voice technology projects. Completing two remote recording sessions using Android or Windows equipment.
🗣️🇩🇪 German Required
🕒 July 11
Annotator for AI development focusing on voice-controlled technologies using macOS. Candidates must be native speakers and have specific technical requirements for participation.
🗣️🇸🇦 Arabic Required