Company: Sigma AI
Location: London
Job Description:
Sigma.AI in London is seeking linguistic data annotators to support AI training pipelines. You will categorize, annotate, transcribe, and evaluate multilingual content, focusing on Mandarin Chinese and English collaboration.
The role is on-site in Greater London; candidates should have native Mandarin with traditional script, fluent English, basic computer skills, and strong attention to detail. Prior data annotation experience is a plus.
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Posted: October 6th, 2026