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

Sigma AI; Greater London; On-site; GBP 17,000 - 25,000; Full time

Job summary

Sigma.AI seeks contributors for linguistic projects including categorization, annotation, transcription, evaluation and localization. Responsibilities cover validation of audio, video, images, sentences, or words, and may involve voice recording and content creation.

Candidates should be native or bilingual in Cantonese Chinese (Traditional script) and fluent in English with basic computer skills. Experience in data annotation or content rating is a plus, and strong attention to detail is valued

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.

Responsibilities

• Categorization
• Annotation
• Correction
• Transcription
• Evaluation
• Conversational interactions
• Voice recording
• Content creation
• Localization
• Validation of audio, video, images, sentences, or words

Skills

Cantonese (Traditional Chinese)

English fluent

Attention to detail

Job description

Join Sigma.AI – Shaping the Future of Artificial Intelligence

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.

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

Requirements:

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.

Preferred (but not mandatory):

• Experience in data annotation or content rating.
• Strong attention to detail.

Need Help?

We’re here for any questions or concerns.

Join us and be part of something global, innovative, and impactful.

Sigma.AI – Data done right.