Sigma AI
AI data services — annotation, linguistic, audio collection & translation contributor projects, 700+ languages.
Sigma AI at a glance
As of November 4, 2026, SignalGigs lists 97 open roles at Sigma AI. The most common work is annotation (93), translation (3) and voice (1).
- Open roles listed:
- 97
- Most common work:
- annotation (93), translation (3) and voice (1)
Counted from the listings below. Job board last checked .
Current Opportunities (3 of 97)
Dutch Linguistic Projects (On-site London)
Contribute Dutch skills to AI linguistic projects that may include annotation, transcription, localization and content validation. Native or bilingual Dutch, English fluency and…
Korean Linguistic Projects (On-site London)
Contribute Korean language skills to AI data collection and annotation projects. Work may include transcription, evaluation, localization and voice recording, with fluent English…
Contribute to Venezuelan Spanish AI data projects through annotation, transcription, evaluation and other language tasks. Work is remote under a freelance commercial contract,…