freelancer - data annotator jobs in Chennai

4 freelancer - data annotator job listings in India. Find daily updated positions from leading job boards.


  • Chennai, Tamil Nadu, India DeepLLMData Part-time

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


  • Chennai, Tamil Nadu, India Turing Full-time

    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...


  • Chennai, Tamil Nadu, India Turing Full-time

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


  • Chennai, Tamil Nadu, India MatchPoint Full-time

    Health & Nutrition AI Evaluator Client: Uber Location: Remote – India Job Type: Freelance / Contract Work Mode: Remote AHT: 15–20 minutes per task Openings: 10–15 Role Overview We are looking for Health & Nutrition AI Evaluators to review and assess AI-generated responses to health, nutrition, diet, and supplement-related questions. Evaluators will...