Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence.
TranscriptionContent creationValidation of audio, video, images, sentences, or wordsAll tasks are remote , performed through an online platform available 24/7.This opportunity is offered for freelancers under a commercial contract.Bachelor's degree in Linguistics, Languages, Literature, or a related fieldLinguist with native or near-native proficiency in Mandarin ChineseFluent in English with the ability to accurately listen and write with excellent spelling and attention to detailSolid command of linguistic theory, grammar, and language structureStrong writing, editing,



and communication skillsExperience in data annotation or content ratingWindows 10 or highermacOS 13 Ventura or higherStable internet connectionSecure internet location, protected by a strong passwordFor audio-collection projects only:Mobile phone with Android OSTablets and iOS devices are not supportedThe purpose of the processing is to evaluate the tests submitted in the course of the selection process (for instance the transcribed content provided by the candidate).
The legal basis for processing your data is the pre-contractual relationship between the parties and/or the provision of requested services.Join us and be part of something general, innovative, and impactful.
AI – Data done right.

📌 Mandarin Chinese Linguist Expert | Sigma Ai (Madrid)
🏢 Sigma
📍 Madrid