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97 Sigma AI jobs

4 new this week

Freelance linguistic and audio-collection projects for AI, usually tied to a specific language and country. Mostly language and translation, data annotation and voice and audio work, most often open to United Kingdom, United States, India, Poland.

Every role re‑checked hourly

97 open roles re‑checked hourly

Bengali (India), Hindi and English Linguistic Projects (Remote)Sigma AI·India Pay set per project1 day ago Malayalam & English Linguistic Projects (Remote)Sigma AI·India Pay set per project1 day ago Urdu (Pakistan) & English Linguistic Projects (Remote)Sigma AI·Pakistan Pay set per project1 day ago Cantonese Chinese (Traditional script) Linguistic Projects (Remote)Sigma AI·8 countries Pay set per project1 day ago English Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Swedish Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Slovak Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Cantonese Chinese (Traditional script) Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago New AI training roles, every Monday. By email, free.Get alerts → Dutch Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Serbian Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Nepali Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Finnish Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Danish Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Norwegian Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Korean Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Czech Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Mandarin Chinese (traditional script) Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Indonesian Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Hungarian Linguistic Projects (On-site London)Sigma AI·United Kingdom Pay set per project19 days ago Venezuelan Spanish linguistic projects (Remote)Sigma AI·3 countries Pay set per project21 days ago Argentinian Spanish linguistic projects (Remote)Sigma AI·Argentina Pay set per project26 days ago Peruvian Spanish linguistic projects (Remote)Sigma AI·Peru Pay set per project26 days ago Colombian Spanish linguistic projects (Remote)Sigma AI·Colombia Pay set per project26 days ago Chilean Spanish linguistic projects (Remote)Sigma AI·Chile Pay set per project26 days ago Mexican Spanish linguistic projects (Remote)Sigma AI·Mexico Pay set per project26 days ago Costa Rican Spanish linguistic projects (Remote)Sigma AI·Costa Rica Pay set per project26 days ago Arabic, French, and English Linguistic Projects (Remote)Sigma AI·3 countries Pay set per project27 days ago Hindi, Tamil and English Linguistic Projects (Remote)Sigma AI·India, United Kingdom Pay set per project1 month ago German, Russian and English Linguistic Projects (Remote)Sigma AI·12 countries Pay set per project1 month ago Telugu Linguistic Projects (Remote) -- Sigma AISigma AI·India Pay set per project6 months ago Marathi Linguistic Projects (Remote) -- Sigma AISigma AI·India Pay set per project6 months ago Portuguese Linguistic Projects (Remote) -- Sigma AISigma AI·Brazil Pay set per project6 months ago Mandarin Chinese Linguistic Projects (Remote) -- Sigma AISigma AI·5 countries Pay set per project6 months ago Dutch Linguistic Projects (Remote) -- Sigma AISigma AI·6 countries Pay set per project6 months ago German Linguistic Projects (Remote) -- Sigma AISigma AI·10 countries Pay set per project7 months ago Marathi Translator (Remote)Sigma AI·India Pay set per project7 months ago Romanian Translator (Remote)Sigma AI·Romania Pay set per project7 months ago Tamil Translator (Remote)Sigma AI·3 countries Pay set per project7 months ago Deutsche Audiodatenerfassungsprojekte (Remote)Sigma AI·Germany Pay set per project8 months ago German Linguistic Projects (Remote)Sigma AI·Germany Pay set per project9 months ago
Browse all 97 open Sigma AI roles as a list

Sigma AI: common questions

What kind of work does Sigma AI offer?

Mostly language and translation work, data annotation work and voice and audio work. Sigma AI currently has 97 open roles listed on aitrainers.jobs.

Who can work for Sigma AI?

The countries its roles accept most often are United Kingdom, United States, India, Poland, Italy and Canada. Each job page shows exactly where that role is open.

How do you get hired by Sigma AI?

Apply through the role you want. Sigma AI's postings most often mention written test and ID check as part of the process. Each job page shows what that role asks for.

Is Sigma AI legit?

Sigma AI recruits people for AI training work. Every Sigma AI listing here comes from its own public job board. Real platforms never ask you to pay to apply. Treat any offer that comes by WhatsApp or Telegram, or asks for a fee or your bank details, as a scam.