Cantonese Chinese (Traditional script) Linguistic Projects (On-site London)

🔹 What is Sigma?

Sigma is a leading global technology company specialized 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 200 languages, we support top multinational clients in developing cutting-edge AI solutions.

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.

We are looking for candidates with the following qualifications:

• Native or bilingual in Cantonese Chinese – Able to listen and write correctly in Traditional script without spelling mistakes
• Fluent in English – Able to interact efficiently in the office environment.
• Basic computer skills.

• Experience in data annotation or content rating.