freelancer - data annotator jobs in Delhi

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

  • AI Video Annotator

    5 days ago


    Delhi, India Welocalize Full-time $3 Permanent

    About the Role We are looking for detail-oriented annotators to help label robot manipulation videos for AI training purposes. You'll watch short videos of robots performing manipulation tasks (filmed from three synchronized camera angles) and produce precise, structured, natural-language descriptions of the actions taking place. This work directly...


  • Delhi, India Welocalize Full-time $4 Permanent

    About the Role We are looking for a detail-oriented QC Reviewer to ensure the quality and consistency of robot manipulation video annotations produced by our annotation team. You'll review labeled video segments against a detailed style guide and reference examples, catch errors or inconsistencies, and provide clear, constructive feedback to annotators....

  • Dutch AI Data Rater

    2 days ago


    Delhi, India Welocalize Full-time $2 Permanent

    OVERVIEW Are you tech-savvy? Have a passion for quality? We are looking for Data Raters to work on projects aimed at advancing AI technologies. Join us for a unique chance to kickstart your career in the AI field! This project is an excellent starting point for entry-level candidates. We offer comprehensive learning support, making it a great opportunity...


  • New Delhi, India Whitecollars Remote Full-time

    DescriptionRemote (Global) | Full-Time Permanent | Machine Learning, Data Annotation & AI Workforce OperationsEvery breakthrough AI model depends on people: the annotators, linguists, and domain experts who shape the data behind it. Someone has to find those people, at scale, across continents, without compromising on quality.That someone could be you. Our...


  • Delhi, India Welocalize Full-time $7 Permanent

    About the Role: We are looking for experienced Adjudicators to review and resolve discrepancies in word level transcription and timestamp annotations for an English (US) speech data project. This role requires strong judgment to make final calls on flagged or disputed segments, ensuring quality and consistency across the annotation pipeline. Project...


  • Delhi, India Welocalize Full-time $4 Permanent

    About the Role: Review pre-segmented audio recordings, verify word-level segment accuracy, and correct timestamp or transcription errors to support training data for speech-to-speech AI models Project Details: Job Title: Andromeda Delta - Audio Transcription Reviewer (India/Philippines)Location: India/ Philippines (Remote)Engagement Type: Freelance...


  • Delhi Division, Delhi, India Turing Remote Full-time $25 - $30 Permanent

    About Turing:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

  • Business Analyst

    11 hours ago


    New Delhi, Delhi, India Turing Remote Full-time $4 - $5 Permanent

    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...

  • Data Science Expert

    4 days ago


    Delhi, India Alignerr Remote Full-time $40 - $80 Permanent

    Data Science Expert — AI Content Specialist About The Role What if your deep knowledge of machine learning, statistical inference, and data engineering could directly influence how the world's most advanced AI models reason and respond? We're looking for experienced data scientists to join Alignerr's expert network and help train cutting-edge AI...


  • Delhi, India Alignerr Remote Full-time $35 - $60 Permanent

    Environmental Engineering – AI Data Trainer About The Role We're partnering with the world's leading AI research labs to build smarter, more accurate AI models — and we need environmental engineers to make it happen. Your deep technical knowledge will directly shape how AI understands and reasons through complex environmental problems, from wastewater...


  • New Delhi, Delhi, India Turing Remote Full-time $4 - $5 Permanent

    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...


  • Delhi Division, Delhi, India Turing Remote Full-time $25 - $30 Permanent

    About Turing:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...


  • Delhi, India Alignerr Remote Full-time $40 - $80 Permanent

    Precision Medicine Data Lead (AI Training) About The Role What if your expertise in genomics and clinical data could directly shape how AI understands and advances personalized medicine for millions of patients worldwide? We're looking for a Precision Medicine Data Lead to guide the integration, governance, and analysis of complex healthcare datasets —...


  • Delhi, India Alignerr Remote Full-time $40 - $80 Permanent

    Biotech Health Data Governance Lead (AI Training) About The Role What if your deep knowledge of biotech and clinical trial data could directly shape how the world's most advanced AI models understand life sciences? We're looking for a Biotech Health Data Governance Lead to ensure that research and clinical data used in AI training is accurate, traceable,...


  • Delhi, India Alignerr Remote Full-time $40 - $80 Permanent

    Applied Physics Specialist (AI Training) About The Role What if your years of rigorous physics training could directly shape how AI reasons about the physical world? We're looking for PhD-level Applied Physicists to stress-test and improve cutting-edge Large Language Models — probing their understanding of quantum mechanics, electrodynamics,...


  • Delhi, India Alignerr Remote Full-time $35 - $55 Permanent

    Biology Subject Matter Expert (AI Training) About The Role We're looking for biology experts to help train and evaluate cutting-edge AI models being developed by the world's leading AI research labs. Your scientific knowledge will directly shape how AI reasons through complex biological problems — making a real impact on the future of science and...


  • Delhi, India Alignerr Remote Full-time $40 - $80 Permanent

    Hospital Health Data Governance Lead (AI Training) About The Role What if your expertise in hospital data governance could directly shape how AI understands, interprets, and works with healthcare information at scale? We're looking for experienced health data governance leaders to help ensure that the healthcare data used to train cutting-edge AI models is...


  • Delhi, India Alignerr Remote Full-time $35 - $60 Permanent

    Mechanical Engineering Expert — AI Training Specialist About The Role We partner with the world's leading AI research labs to build smarter, more technically rigorous AI models — and we need mechanical engineers who know their domain cold. This is a rare opportunity to apply deep expertise in fluid dynamics, thermodynamics, structural mechanics, and...


  • Delhi, India Alignerr Remote Full-time $75 - $90 Permanent

    Material Science Specialist (AI Training) About The Role What if your deep expertise in materials science could directly shape how AI reasons through some of the most complex problems in modern science? We're looking for Materials Science specialists — Masters and PhD holders — to help train and evaluate cutting-edge AI models on advanced scientific...


  • Delhi, India Alignerr Remote Full-time $35 - $70 Permanent

    Econometrics Instructor (AI Training) About The Role We're looking for experienced econometrics instructors and quantitative economists to help shape how AI understands and explains statistical and economic reasoning. Your expertise will directly influence the quality of AI systems being built by top research labs — making a real impact on how the next...