Remote British English Linguistic Annotator - Freelance

Sigma; España; Remote; GBP 14,000 - 28,000; Full time

Job summary

Sigma is a leading global technology company specializing in data collection and annotation for AI. This remote freelance role invites proactive professionals to join a 24/7 online platform and contribute to categorization, transcription, and evaluation tasks.

You will work from anywhere with a stable internet connection and strong attention to detail. Fluency in British English and accurate writing are essential; prior data annotation experience is a plus.

Qualifications

• Fluent in British English – 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.

Responsibilities

• Categorization of data for labeling.
• Annotation of audio, video, images, sentences or words.
• Correction of annotations for accuracy.
• Transcription of audio content.
• Evaluation of annotation quality.
• Engagement in conversational interactions across datasets.
• Voice recording as part of tasks.
• Content creation to support datasets.
• Localization of content for target audiences.
• Validation of data across formats (audio, video, images, text).

Skills

Attention to detail

Data annotation

Content rating

Listening

Writing

Tools

Microphone

Webcam

Job description

Sigma is a leading global technology company specializing in data collection and annotation for AI. This remote freelance role invites proactive professionals to join a 24/7 online platform and contribute to categorization, transcription, and evaluation tasks.

You will work from anywhere with a stable internet connection and strong attention to detail. Fluency in British English and accurate writing are essential; prior data annotation experience is a plus.