Spanish Linguistic Projects (Remote) - Sigma AI
Join Sigma.AI – Shaping the Future of Artificial Intelligence
What 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 Value
Are 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:
Categorization – Annotation – Correction – Transcription – Evaluation – Conversational interactions – Voice recording – Content creation – Localization – Validation 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
.
Requirements
We are looking for candidates with the following qualifications:
Fluent in 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
Preferred (but not mandatory):
Experience in data annotation or content rating
Strong attention to detail
Technical Requirements
To participate in our projects, you will need:
Computer:
Microphone and webcam
Operating system:
Windows 10 or higher
macOS 13 Ventura or higher
All OS updates installed and supported by the vendor
Connectivity & Accessories:
Stable internet connection
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📌 Spanish Linguistic Projects - Sigma Ai (Juan José Castelli)
🏢 Sigma
📍 Juan José Castelli