
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.
🕒 September 7
🌐 India, United Kingdom – Remote
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🤖 Artificial Intelligence
👻 Ghost score 26%
🗣️🇮🇳 Hindi Required
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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 required qualification tests after submitting an application
• Fluent in Hindi; able to listen and write correctly without spelling mistakes • Fluent in Tamil; able to listen and write correctly without spelling mistakes • Fluent in English; able to listen and write correctly without spelling mistakes • Computer literacy • Preferred but not mandatory: experience with computational linguistics, corpus analysis, language data annotation, or LLM training • Strong attention to detail • Computer with minimum 4GB RAM • Microphone and webcam • Windows 10 or higher, or macOS 13 Ventura or higher • All OS updates installed and supported by the vendor • Stable internet connection • Headphones • Secure internet location protected by a strong password • For audio-collection projects only: mobile phone with Android OS • Tablets and iOS devices are not supported • Mandatory tests to assess qualifications after application
• All tasks are remote, performed through an online platform available 24/7 • Opportunity offered for freelancers under a commercial contract
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💰 $200M Venture Round on 2021-09
⏳ Contract/Temporary
🟡 Mid-level
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🤖 Artificial Intelligence
🗣️🇮🇳 Hindi Required
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