S

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 (97)

Complete annotation, correction, transcription, localization, and validation tasks in Russian. Accurate Russian listening, writing, spelling, and basic computer skills are…

📍 Remote — 14 countries
ru🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Bengali. Accurate Bengali listening, writing, spelling, and basic computer skills are…

📍 Remote — Bangladesh, United States, India, United Kingdom
bn🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Turkish. Accurate Turkish listening, writing, spelling, and basic computer skills are…

📍 Turkey
tr🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Romanian. Accurate Romanian listening, writing, spelling, and basic computer skills are…

📍 Romania
ro🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Lithuanian. Accurate Lithuanian listening, writing, spelling, and basic computer skills are…

📍 Lithuania
lt🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Mandarin Chinese. A related degree and strong Mandarin Chinese language-structure knowledge…

📍 Remote — United Kingdom, United States, South Korea, Indonesia, Peru, Canada
🇨🇳🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Mandarin Chinese. A related degree and strong Mandarin Chinese language-structure knowledge…

📍 Remote — 7 countries
🇨🇳🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Turkish. A related degree and strong Turkish language-structure knowledge are listed. Remote…

📍 Remote — United Kingdom, United States, Turkey, Germany
tr🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Turkish. A related degree and strong Turkish language-structure knowledge are listed. Remote…

📍 Remote — United Kingdom, United States, Turkey, Germany
tr🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Dutch. A related degree and strong Dutch language-structure knowledge are listed. Remote…

📍 Remote — United Kingdom, Netherlands
nl🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Dutch. A related degree and strong Dutch language-structure knowledge are listed. Remote…

📍 Remote — Netherlands, United Kingdom, United States
nl🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Telugu. A related degree and strong Telugu language-structure knowledge are listed. Remote…

📍 Remote — India, United Kingdom, United States
te🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Telugu. A related degree and strong Telugu language-structure knowledge are listed. Remote…

📍 India
te🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Ukrainian. Accurate Ukrainian listening, writing, spelling, and basic computer skills are…

📍 Remote — Poland, Italy, Latvia, Czech Republic, Bulgaria, Lithuania
uk🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Kansai dialect. Accurate Kansai dialect listening, writing, spelling, and basic computer…

📍 Kansai
🇯🇵🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Indonesian. Accurate Indonesian listening, writing, spelling, and basic computer skills are…

📍 Remote — Indonesia, Malaysia, Philippines, Saudi Arabia
id🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Bengali (India). Accurate Bengali (India) listening, writing, spelling, and basic computer…

📍 Rajasthan
bn🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Vietnamese. Accurate Vietnamese listening, writing, spelling, and basic computer skills are…

📍 Remote — 66 countries
vi🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Italian. Accurate Italian listening, writing, spelling, and basic computer skills are…

📍 Remote — Italy, Romania, Malta
it🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Korean and English. Accurate Korean and English listening, writing, spelling, and basic…

📍 Remote — United Kingdom, South Korea, United States
🇰🇷🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Hindi and English. Accurate Hindi and English listening, writing, spelling, and basic…

📍 Remote — India, Canada, United States, United Kingdom
🇮🇳🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Chinese and English. Accurate Chinese and English listening, writing, spelling, and basic…

📍 Remote — 24 countries
🇨🇳🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in French (Canada). Accurate French (Canada) listening, writing, spelling, and basic computer…

📍 Remote — Canada, United States
🇫🇷🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in American English. Accurate American English listening, writing, spelling, and basic computer…

📍 Remote — Colombia, Mexico, Romania, Puerto Rico, United States
🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Bengali (Bangladesh). Accurate Bengali (Bangladesh) listening, writing, spelling, and basic…

📍 Bangladesh
bn🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Thai. Accurate Thai listening, writing, spelling, and basic computer skills are required.…

📍 Remote — Philippines, Laos, Cambodia, Malaysia, Thailand
th🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Spanish. Accurate Spanish listening, writing, spelling, and basic computer skills are…

📍 Remote — 11 countries
🇪🇸🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Canadian English. Accurate Canadian English listening, writing, spelling, and basic computer…

📍 Ottawa
🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in British English. Accurate British English listening, writing, spelling, and basic computer…

📍 United Kingdom
🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Korean and Chinese. Accurate Korean and Chinese listening, writing, spelling, and basic…

📍 Remote — South Korea, China, United States, United Kingdom
🇰🇷🇨🇳🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Korean and Japanese. Accurate Korean and Japanese listening, writing, spelling, and basic…

📍 Remote — South Korea, Japan, United Kingdom, United States
🇰🇷🇯🇵🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Basque. Accurate Basque listening, writing, spelling, and basic computer skills are required.…

📍 Remote — United Kingdom, United States
eu🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Maghrebi Arabic. Accurate Maghrebi Arabic listening, writing, spelling, and basic computer…

📍 Remote — Morocco, United Kingdom, Algeria, United States, Tunisia
🇸🇦🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Levantine Arabic. Accurate Levantine Arabic listening, writing, spelling, and basic computer…

📍 Remote — 7 countries
🇸🇦🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Japanese. Accurate Japanese listening, writing, spelling, and basic computer skills are…

📍 Remote — United States, United Kingdom, Canada, Japan
🇯🇵🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Gulf Arabic. Accurate Gulf Arabic listening, writing, spelling, and basic computer skills are…

📍 Remote — United Kingdom, United States, Saudi Arabia, Egypt, Tunisia, Morocco
🇸🇦🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Indian English. Accurate Indian English listening, writing, spelling, and basic computer…

📍 Remote — India, United States, United Kingdom
🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Marathi. A related degree and strong Marathi language-structure knowledge are listed. Remote…

📍 India
mr🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Romanian. A related degree and strong Romanian language-structure knowledge are listed.…

📍 Romania
ro🇺🇸
7/28/2026
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Record 500 short German utterances across two sessions. The German recording takes about 2.5 hours using Android or Windows. Remote German freelance work is available through a…

📍 Germany
🇩🇪
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in German. Accurate German listening, writing, spelling, and basic computer skills are required.…

📍 Germany
🇩🇪🇺🇸
7/28/2026
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Record several sentences in different noisy environments for a short voice command data project. The remote freelance task requires native fluency in the project language, a…

📍 United Kingdom
🇺🇸
7/28/2026
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Record several sentences in different noisy environments for a short voice command data project. The remote freelance task requires native fluency in the project language, a…

📍 United States
🇺🇸
7/28/2026
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Record several sentences in different noisy environments for a short voice command data project. The remote freelance task requires native fluency in the project language, a…

📍 Australia
🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Indonesian. A related degree and strong Indonesian language-structure knowledge are listed.…

📍 Remote — Indonesia, Australia, United Kingdom, United States
id🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Bengali (India). A related degree and strong Bengali (India) language-structure knowledge are…

📍 India
bn🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Korean. A related degree and strong Korean language-structure knowledge are listed. Remote…

📍 Remote — South Korea, United Kingdom, United States
🇰🇷🇺🇸
7/28/2026
Apply →

Complete annotation, correction, transcription, localization, and validation tasks in Egyptian Arabic. A related degree and strong Egyptian Arabic language-structure knowledge are…

📍 Egipto
🇸🇦🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Vietnamese. A related degree and strong Vietnamese language-structure knowledge are listed.…

📍 Remote — 7 countries
vi🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Polish. A related degree and strong Polish language-structure knowledge are listed. Remote…

📍 Remote — Poland, Italy, Lithuania, Bulgaria, Latvia, Czech Republic
pl🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Polish. A related degree and strong Polish language-structure knowledge are listed. Remote…

📍 Remote — Poland, Latvia, Czech Republic, Bulgaria, Italy, Lithuania
pl🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Russian. A related degree and strong Russian language-structure knowledge are listed. Remote…

📍 Remote — 8 countries
ru🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in French. Accurate French listening, writing, spelling, and basic computer skills are required.…

📍 France
🇫🇷🇺🇸
7/28/2026
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Record 500 short French utterances across two sessions. The French recording takes about 2.5 hours using Android or Windows. Remote French freelance work is available through a…

📍 France
🇫🇷
7/28/2026
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Record 500 short Japanese utterances across two sessions. The Japanese recording takes about 2.5 hours using Android or Windows. Remote Japanese freelance work is available…

📍 Remote — United Kingdom, Japan
🇯🇵
7/28/2026
Apply →

Record 500 short German utterances across two sessions. The German recording takes about 2.5 hours using Android or Windows. Remote German freelance work is available through a…

📍 Remote — 10 countries
🇩🇪
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Romanian. A related degree and strong Romanian language-structure knowledge are listed.…

📍 Bucharest
ro🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Ukrainian. A related degree and strong Ukrainian language-structure knowledge are listed.…

📍 Remote — Poland, Italy, Lithuania, Bulgaria, Latvia, Czech Republic
uk🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Ukrainian. A related degree and strong Ukrainian language-structure knowledge are listed.…

📍 Remote — Poland, Italy, Lithuania, Bulgaria, Latvia, Czech Republic
uk🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Tamil. A related degree and strong Tamil language-structure knowledge are listed. Remote…

📍 India
ta🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Portuguese. Accurate Portuguese listening, writing, spelling, and basic computer skills are…

📍 Brazil
🇧🇷🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Mandarin Chinese. Accurate Mandarin Chinese listening, writing, spelling, and basic computer…

📍 Remote — United States, United Kingdom, Taiwan, Malaysia, Thailand
🇨🇳🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Dutch. Accurate Dutch listening, writing, spelling, and basic computer skills are required.…

📍 Remote — Netherlands, United Kingdom, Belgium, South Africa, Poland, Greece
nl🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in German. Accurate German listening, writing, spelling, and basic computer skills are required.…

📍 Remote — 10 countries
🇩🇪🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Tamil. A related degree and strong Tamil language-structure knowledge are listed. Remote…

📍 Remote — United States, United Kingdom, Australia
ta🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Australian English. Accurate Australian English listening, writing, spelling, and basic…

📍 Remote — United Kingdom, Australia, New Zealand
🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Tamil. A related degree and strong Tamil language-structure knowledge are listed. Remote…

📍 India
ta🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Telugu. Accurate Telugu listening, writing, spelling, and basic computer skills are required.…

📍 India
te🇺🇸
7/28/2026
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Complete annotation, correction, transcription, localization, and validation tasks in Marathi. Accurate Marathi listening, writing, spelling, and basic computer skills are…

📍 India
mr🇺🇸
7/28/2026
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Participa presencialmente en Madrid en proyectos lingüísticos de italiano. Las tareas pueden abarcar anotación, corrección, transcripción, evaluación, grabación de voz, creación…

📍 Madrid
it
8/19/2026
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Complete remote AI language tasks in German, Russian, and English, from annotation and transcription to evaluation and recording. The freelance work requires a suitable computer…

📍 Remote — 12 countries
🇩🇪ru🇺🇸
9/8/2026
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Contribute native English listening and writing skills to varied linguistic projects for AI. Possible tasks include transcription, annotation, content creation and validation…

📍 London
🇺🇸
10/2/2026
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Contribute Cantonese Chinese language skills to AI data collection and annotation projects. Work may include transcription, evaluation, localization and voice recording, with…

📍 London
🇨🇳🇺🇸
10/2/2026
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Contribute Dutch skills to AI linguistic projects that may include annotation, transcription, localization and content validation. Native or bilingual Dutch, English fluency and…

📍 London
nl🇺🇸
10/2/2026
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Contribute to Nepali language projects spanning annotation, transcription, recording and content evaluation. Native or bilingual language ability, fluent English and basic…

📍 London
ne🇺🇸
10/2/2026
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Contribute Finnish language skills to AI data collection and annotation projects. Work may include transcription, evaluation, localization and voice recording, with fluent English…

📍 London
fi🇺🇸
10/2/2026
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Contribute to Danish language projects spanning annotation, transcription, recording and content evaluation. Native or bilingual language ability, fluent English and basic…

📍 London
da🇺🇸
10/2/2026
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Contribute Norwegian language skills to AI data collection and annotation projects. Work may include transcription, evaluation, localization and voice recording, with fluent…

📍 London
no🇺🇸
10/2/2026
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Contribute Korean language skills to AI data collection and annotation projects. Work may include transcription, evaluation, localization and voice recording, with fluent English…

📍 London
🇰🇷🇺🇸
10/2/2026
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Contribute Czech language skills to AI data collection and annotation projects. Possible tasks include transcription, evaluation, voice recording and content validation, with…

📍 London
cs🇺🇸
10/2/2026
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Contribute Mandarin Chinese skills to AI linguistic projects, with accurate writing in Traditional script required. Possible tasks include annotation, transcription, voice…

📍 London
🇨🇳🇺🇸
10/2/2026
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Contribute Indonesian language skills to AI data collection and annotation projects. Work may include transcription, evaluation, localization and voice recording, with fluent…

📍 London
id🇺🇸
10/2/2026
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Contribute to Hungarian language projects spanning annotation, transcription, recording and content evaluation. Native or bilingual language ability, fluent English and basic…

📍 London
hu🇺🇸
10/2/2026
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Take on remote language tasks such as transcription, annotation, evaluation and voice recording. Fluency in Cantonese Chinese and English, computer literacy and the specified…

📍 Remote — 8 countries
🇨🇳🇺🇸
10/23/2026
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Support Swedish linguistic projects through tasks such as transcription, annotation, evaluation, localization and recording. Native or bilingual Swedish, fluent English and basic…

📍 London
sv🇺🇸
10/27/2026
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Contribute Serbian language skills to projects involving text, audio, video and images. The work requires native or bilingual Serbian, fluent English for office communication and…

📍 London
sr🇺🇸
10/31/2026
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Contribute Slovak language skills to projects involving text, audio, video and images. The work requires native or bilingual Slovak, fluent English for office communication and…

📍 London
sk🇺🇸
10/31/2026
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Support remote language data projects with fluent Czech and English. Assignments may involve annotation, transcription, evaluation, recording, or localization, with mandatory…

📍 Remote — Czech Republic, Slovakia, Croatia, Hungary
cs🇺🇸
11/4/2026
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Contribute Slovak language skills to AI projects involving possible annotation, transcription, localization and content validation. Native or bilingual Slovak, English fluency and…

📍 London
sk🇺🇸
10/2/2026
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Contribute Serbian language skills to AI projects that may involve annotation, transcription, voice recording and content validation. Native or bilingual Serbian, English fluency…

📍 London
sr🇺🇸
10/2/2026
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Complete remote language-data projects in Argentinian Spanish and English, including annotation, transcription, evaluation, and content validation. Freelancers work under a…

📍 Argentina
🇪🇸🇺🇸
9/27/2026
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Complete remote language-data projects in Peruvian Spanish and English, including annotation, transcription, evaluation, and content validation. Freelancers work under a…

📍 Perú
🇪🇸🇺🇸
9/27/2026
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Complete remote language-data projects in Colombian Spanish and English, including annotation, transcription, evaluation, and content validation. Freelancers work under a…

📍 Colombia
🇪🇸🇺🇸
9/27/2026
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Complete remote language-data projects in Chilean Spanish and English, including annotation, transcription, evaluation, and content validation. Freelancers work under a commercial…

📍 Chile
🇪🇸🇺🇸
9/27/2026
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Complete remote language-data projects in Costa Rican Spanish and English, including annotation, transcription, evaluation, and content validation. Freelancers work under a…

📍 Costa Rica
🇪🇸🇺🇸
9/27/2026
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Complete remote language-data projects in Mexican Spanish and English, including annotation, transcription, evaluation, and content validation. Freelancers work under a commercial…

📍 Mexico
🇪🇸🇺🇸
9/27/2026
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Contribute to Venezuelan Spanish AI data projects through annotation, transcription, evaluation and other language tasks. Work is remote under a freelance commercial contract,…

📍 Remote — Peru, Colombia, Spain
🇪🇸🇺🇸
10/2/2026
Apply →

Languages Supported

🇺🇸 EN

Platform Stats

Active Gigs97
Languages1
Last Checked