Join Sigma.AI – Shaping the Future of Artificial IntelligenceWhat is Sigma?
Sigma is a leading integral technology company specializing in data collection and annotation for Artificial Intelligence.
With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 700 languages, we support top multinational clients in developing cutting-edge AI solutions.Soft Skills We ValueAre you a proactive professional who thrives on challenges, values collaboration, and approaches every task with empathy, integrity, and a passion for learning?
If so, we'd love to hear from you!
What Will You Do?
As part of our linguistic projects, your responsibilities may include:CategorizationAnnotationCorrectionTranscriptionEvaluationConversational interactionsVoice recordingContent creationLocalizationValidation of audio, video, images, sentences, or words.All tasks are remote , performed through an online platform available 24/7.This opportunity is offered for freelancers under a commercial contract .
RequirementsFluent in Argentinian Spanish – Able to listen and write correctly without spelling mistakesFluent in English – Able to listen and write correctly without spelling mistakesBasic computer skillsPreferred (but not mandatory):



Experience in data annotation or content ratingStrong attention to detailTechnical RequirementsComputer: Minimum 4GB RAMMicrophone and webcamOperating system: Windows 10 or higher macOS 13 Ventura or higher All OS updates installed and supported by the vendorConnectivity & Accessories: Stable internet connection Headphones Secure internet location, protected by a strong passwordFor audio-collection projects only: Mobile phone with Android OSTablets and iOS devices are not supportedImportant NotesSigma.AI does not hire through third parties.
No agents' intermediaries or third parties are authorized to represent benefit from or participate in any way in the relationship.
To this effect the Candidate agrees to provide any documentation or information reasonably requested by the Company to verify their identity and credentials.
Should the Candidate fail to provide enough evidence of their identity to Sigma ́s satisfaction, Sigma shall be entitled to withhold or terminate any offer with the Candidate.
The company may employ or rely on artificial intelligence systems in its selection processes.
Such processing is carried out in an ethical, transparent, and legally compliant manner.
The purpose of the processing is t
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📌 Argentinian Spanish Linguistic Projects (Remote) | Sigma Ai (Santa Fe)
🏢 Sigma Ai
📍 Santa Fe