freelancer - data annotator jobs in Kolkata

Innodata India Pvt. Ltd. is looking for detail-oriented individuals to join our freelance team and contribute to AI and Machine Learning projects.Role: AI ReviewerJob Type: FreelanceWhat You’ll Do:Review and annotate video, audio and text content according to project guidelines.Ensure accuracy, consistency, and quality in annotations.Meet daily...

About Turing:Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.Turing helps customers in two ways: Working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier...

About Turing:Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.Turing helps customers in two ways: Working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier...

About shift shift builds and runs the skilled contributor networks behind embodied AI training data — the annotators, QAs and reviewers who label, segment and quality-check the video that robotics models learn from. We've paid out over $15M to 25,000+ contributors across 15+ countries. The role You own the funnel that brings in annotators and QAs who...

About shiftshift builds and runs the skilled contributor networks behind embodied AI training data — the annotators, QAs and reviewers who label, segment and quality-check the video that robotics models learn from. We've paid out over $15M to 25,000+ contributors across 15+ countries.The roleYou own the funnel that brings in annotators and QAs who can...

Company Description DeepLLMData specializes in powering advanced AI and frontier models with expert human-generated data. The company works with domain-specific professionals, including STEM and PhD-level experts, to support specialized tasks such as supervised fine-tuning (SFT) and reinforcement learning from human feedback (RLHF). DeepLLMData also...

Company Description DeepLLMData specializes in powering advanced AI and frontier models with expert human-generated data. The company works with domain-specific professionals, including STEM and PhD-level experts, to support specialized tasks such as supervised fine-tuning (SFT) and reinforcement learning from human feedback (RLHF). DeepLLMData also...

Role Overview:Turing is building one of the most rigorous STEM AI training datasets in the industry. The SciCode project involves creating high-quality scientific coding tasks that are used to train and evaluate frontier AI models. As a SciCode Trainer, you will be directly contributing to cutting-edge AI research by authoring, implementing, and reviewing...

Role Overview:Turing is building one of the most rigorous STEM AI training datasets in the industry. The SciCode project involves creating high-quality scientific coding tasks that are used to train and evaluate frontier AI models. As a SciCode Trainer, you will be directly contributing to cutting-edge AI research by authoring, implementing, and reviewing...

Online Economics & Business Studies Teacher | Economics Tutor | Business Studies Tutor | IB, A-Level, GCSE & IGCSETeach Economics & Business the Way It's Actually Used - Join CONCEPTORZCan you turn\ "supply and demand\" into a lesson students actually remember? Can a balance sheet become something students understand, not just memorise for an exam?CONCEPTORZ...

Online Economics & Business Studies Teacher | Economics Tutor | Business Studies Tutor | IB, A-Level, GCSE & IGCSE Teach Economics & Business the Way It's Actually Used - Join CONCEPTORZ Can you turn "supply and demand" into a lesson students actually remember? Can a balance sheet become something students understand, not just memorise for an exam?...