
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.
🔥 14 hours ago
🗣️🇪🇸 Spanish Required
Improve your chances of getting an interview by checking your resume score before you apply.

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.
• Perform linguistic project tasks including categorization, annotation, correction, transcription, evaluation, conversational interactions, voice recording, content creation, localization, and validation • Validate audio, video, images, sentences, or words • Complete tasks remotely through an online platform available 24/7 • Complete mandatory tests to assess qualifications during the application process • Provide documentation or information reasonably requested to verify identity and credentials
• Fluent in Argentinian Spanish, able to listen and write correctly without spelling mistakes • Fluent in English, able to listen and write correctly without spelling mistakes • Basic computer skills • Computer with minimum 4GB RAM • Microphone and webcam • Windows 10 or higher, or macOS 13 Ventura or higher • All operating system updates installed and supported by the vendor • Stable internet connection • Headphones • Secure internet location protected by a strong password • Mobile phone with Android OS for audio-collection projects only • Tablets and iOS devices are not supported • Mandatory qualification tests after application submission • Experience in data annotation or content rating preferred but not mandatory • Strong attention to detail preferred but not mandatory
• Remote work through an online platform available 24/7 • Freelancer commercial contract opportunity • Participation in global, innovative, and impactful AI projects • Ethical, transparent, and legally compliant selection process • Fair and equitable treatment • Diverse and non-discriminatory work environment • Professional and independent work culture • Continuous improvement and learning-oriented environment • Teamwork and fluid communication with clients
Apply Now