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Data Annotation/ AI Labeling Jobs in San Francisco CA

Jobs found: 231
1 day ago 81. Training Specialist

IT/Tech (AI Evaluation, Data Annotation/ AI Labeling)

Real‑world data is the competitive edge in AI. - Human Signal is a human data partner for companies building AI models and products. Our...

Training Specialist Job

Listing for: Enterprise
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1 day ago 82. Remote AI Safety Red Team Expert; English & Punjabi

Science (Data Annotation/ AI Labeling)

Position: Remote AI Safety Red Team Expert (English & Punjabi) - Mercor is hiring AI Safety Experts fluent in English and Punjabi to...

Remote AI Safety Red Team Expert; English & Punjabi Job

Listing for: Mercor
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1 day ago 83. Remote Biology Specialist; PhD

Research/Development (AI Evaluation, Data Annotation/ AI Labeling)

Position: Remote Biology Specialist (PhD) - Be among the first 25 applicants. - Remote contract for PhDs in Biology, Biotechnology,...

Remote Biology Specialist; PhD Job

Listing for: Turing
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1 day ago 84. Italian Data Labeling Associate((Human-in--Loop AI

IT/Tech (AI Evaluation, Data Annotation/ AI Labeling)

Position: Italian Data Labeling Associate((Human - in - the - Loop AI)) - Overview - Welo Data is looking for sharp, curious, and detail...

Italian Data Labeling Associate((Human-in--Loop AI Job

Listing for: Welo Data
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1 day ago 85. AI Data Quality & Model Evaluation Associate

IT/Tech (AI Evaluation, Data Annotation/ AI Labeling)

Welocalize is seeking a Data Quality Associate to evaluate AI model outputs and provide structured feedback. This is a full - time,...

AI Data Quality & Model Evaluation Associate Job

Listing for: Welocalize
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1 day ago 86. Portuguese; Portugal Data Labeling Associate - California

Science (AI Evaluation, Data Annotation/ AI Labeling)

Position: Portuguese (Portugal) Data Labeling Associate - California based - Refine the Future of Multilingual AI - Do you have...

Portuguese; Portugal Data Labeling Associate - California Job

Listing for: Welo Data
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2 days ago 87. AI Feedback Evaluator & Analysis Specialist

IT/Tech (AI Evaluation, Data Annotation/ AI Labeling)

Obsidian is seeking candidates in San Francisco, California, to evaluate AI - generated responses and provide structured feedback. Ideal...

AI Feedback Evaluator & Analysis Specialist Job

Listing for: Obsidian
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2 days ago 88. Arabic Data Labeling Associate - California

IT/Tech (AI Evaluation, Data Annotation/ AI Labeling)

Position: Arabic Data Labeling Associate - California based - Overview - Refine the Future of Multilingual AI - Do you have...

Arabic Data Labeling Associate - California Job

Listing for: Welo Data
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2 days ago 89. Portuguese; Brazil Data Labeling Associate - California

IT/Tech (AI Evaluation, Data Annotation/ AI Labeling)

Position: Portuguese (Brazil) Data Labeling Associate - California based - Refine the Future of Multilingual AI - Do you have...

Portuguese; Brazil Data Labeling Associate - California Job

Listing for: Welo Data
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2 days ago 90. Traditional Chinese/Cantonese- Fluent Speakers - AI Training

Science (AI Evaluation, Data Annotation/ AI Labeling)

About Prolific - Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the...

Traditional Chinese/Cantonese- Fluent Speakers - AI Training Job

Listing for: Prolific
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Jobs found: 231