Sigma is a leading general technology company specializing in data collection and annotation for Artificial Intelligence. This project involves analyzing and categorizing elements of spoken language , including emotions, communicative intent, sarcasm, irony, humor, prosody, types of laughter, and other paralinguistic features in audio recordings. All tasks are remote , performed through an online platform available 24/7. This opportunity is offered for freelancers under a commercial contract . ✅ Fluent in Spanish
- Able to listen and write correctly without spelling mistakes Fluent in Spanish
- Able to listen and write correctly without spelling mistakes Fluent in English
- Able to listen and write correctly without spelling mistakes Fluent in English
- Able to listen and write correctly without spelling mistakes Experience with one or more of the following: computational linguistics, corpus analysis, language data annotation, or LLM training Experience with one or more of the following: computational linguistics, corpus analysis, language data annotation, or LLM training To participate in our projects, you will need:



Windows 10 or higher macOS 13 Ventura or higher Windows 10 or higher Windows 10 or higher macOS 13 Ventura or higher macOS 13 Ventura or higher Stable internet connection Stable internet connection Secure internet location, protected by a strong password Secure internet location, protected by a strong password For audio-collection projects only: Mobile phone with Android OS Mobile phone with Android OS Tablets and iOS devices are not supported After submitting your application, you will receive an email with the required tests to assess your qualifications. These tests are mandatory to move forward in the process. The 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. The 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 global, innovative, and impactful. AI – Data done right.

📌 Spanish Speech and Language Analysis Specialist (España)
🏢 Sigma Ai
📍 España