
501 - 1000 employees
Founded 2008
đź Consulting
đĽ Healthcare
đŚ Logistics
Consulting ⢠Healthcare ⢠Logistics
Sigma AI is a global company that collects, prepares, and labels high-quality training data and delivers custom, data-centric AI solutions to help organizations build ethical, human-centered machine learning systems. Through its Sigma Cognition arm it offers bespoke AI services, and its workforce of annotators and specialists supports speech, text, image, and video data annotation at scale. The company emphasizes integrity, inclusivity, and sustainability while helping clients reduce bias and scale AI responsibly.
Selected: đ Date Added.
đ August 25
Romanian linguist annotating, transcribing, evaluating, and localizing AI training data for Sigma.AI. Remote freelance work through a 24/7 online platform.
đˇđ´ Romania â Remote
âł Contract/Temporary
đĄ Mid-level
đ Senior
⨠Linguist
đť Ghost score 10%
đŁď¸đˇđ´ Romanian Required
đ August 25
Freelance German audio contributor recording 500 natural utterances for Sigma.AIâs voice technology projects. Completing two remote recording sessions using Android or Windows equipment.
đşđ¸ United States â Remote
âł Contract/Temporary
đĄ Mid-level
đ Senior
⨠German
đť Ghost score 10%
đŁď¸đŠđŞ German Required
đ August 25
Freelance Japanese audio annotator collecting 500 natural speech utterances for Sigma.AIâs AI technology. Completing remote recording sessions through a 24/7 online platform.
đ Japan, Spain, +1 more countries â Remote
âł Contract/Temporary
đĄ Mid-level
đ Senior
⨠Japanese
đť Ghost score 10%
đŁď¸đŻđľ Japanese Required
đ July 11
Annotator for AI development focusing on voice-controlled technologies using macOS. Candidates must be native speakers and have specific technical requirements for participation.
đ Anywhere in the World
â° Full Time
đĄ Mid-level
đ Senior
đ iOS Engineer
đť Ghost score 21%
đŁď¸đ¸đŚ Arabic Required
MacOS
đ June 30
Linguistic projects in Germany for fluent German and English speakers. Engaging in tasks like annotation, transcription, and content validation remotely.
đŁď¸đŠđŞ German Required
đ May 4
Join Sigma.AI for Annotation & Translation work focused on Russian language tasks. Fully remote position for qualified candidates with a degree in Translation and Interpreting.
đľđą Poland â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%
đŁď¸đˇđş Russian Required
đ May 4
Annotation & Translation role at Sigma AI specializing in Polish language tasks. Fully remote position focusing on a variety of linguistic validation and correction tasks.
đľđą Poland â Remote
âł Contract/Temporary
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%
đŁď¸đľđą Polish Required
đ May 4
Polish Linguist Expert at Sigma.AI specializing in data annotation across various formats. Responsible for validation, categorization, and content creation in remote settings.
đŁď¸đľđą Polish Required
đ May 4
Vietnamese Translator role focusing on AI data collection and annotation at Sigma AI. Responsibilities include content validation, categorization, and localization tasks.
đťđł Vietnam â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%
đŁď¸đťđł Vietnamese Required
đ May 4
Annotation & Translation role focusing on Egyptian Arabic translation for Sigma.AI, a leading global technology company. Engaging in various tasks like validation and categorization on an online platform.
đŞđŹ Egypt â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%
đŁď¸đ¸đŚ Arabic Required
đ May 4
Remote Korean Translator at Sigma AI responsible for annotation tasks across various media types. Requires bachelor's degree in Translation and native proficiency in Korean.
đ°đˇ South Korea â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%
đŁď¸đ°đˇ Korean Required
đ March 24
Bengali Translator validating audio, video, and text data at Sigma.AI. Collaborating on content creation and localization in a fully remote setting.
đŽđł India â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%
đ March 24
Annotation and Translation role for Sigma AI specializing in Indonesian. Involve validation, categorization, and content creation tasks in a flexible remote setup.
đŽđŠ Indonesia â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%
đŁď¸đŽđŠ Indonesian Required
đ March 24
Romanian Translator providing language services for artificial intelligence projects. Engaging in data annotation, content validation, and localization tasks in a fully remote setting.
đˇđ´ Romania â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%
đŁď¸đˇđ´ Romanian Required
đ March 24
Remote Marathi Translator specializing in data collection and annotation for AI solutions at Sigma.AI. Engaging in content validation, creation, and localization tasks.
đŽđł India â Remote
â° Full Time
đĄ Mid-level
đ Senior
đ Translator / Interpreter
đť Ghost score 45%