AI – Shaping the Future of Artificial Intelligence
Sigma is a leading general 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.
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 .
✅ Bachelor’s degree in Linguistics, Languages, Literature, or a related field
Bachelor’s degree in Linguistics, Languages, Literature, or a related field
Linguist with native or near-native proficiency in Dutch
Linguist with native or near-native proficiency in Dutch




Fluent in English with the ability to accurately listen and write with excellent spelling and attention to detail
Fluent in English with the ability to accurately listen and write with excellent spelling and attention to detail
Solid command of linguistic theory, grammar, and language structure
Solid command of linguistic theory, grammar, and language structure
Strong writing, editing, and communication skills
Strong writing, editing, and communication skills
Computer literacy
Computer literacy
Experience in data annotation or content rating
Experience in data annotation or content rating
To participate in our projects, you will need:
Computer:
Windows 10 or higher macOS 13 Ventura or higher
Windows 10 or higher
Windows 10 or higher
For audio-collection projects only:
Mobile phone with Android OS
Mobile phone with Android OS
AI does not hire through third parties. AI does not hire through third parties. The company may em

📌 Dutch Linguist Expert (España)
🏢 Sigma Ai
📍 España