data annotators

1,000 data annotators job listings in India. Find daily updated positions from leading job boards.


  • Mumbai, Maharashtra, India RemoteJobsOne Full-time

    IMPORTANT: after you apply, please check your email. We send you a link to complete your application — it is not considered until that last step is done. If you do not see it, check your spam folder. This is a fully remote position , open to candidates based in India. Pay: $20–$36/hr Role Title: Hindi Language Expert Role Type: Contractor Location:...


  • Mumbai City, Maharashtra, India Alignerr Remote Full-time $35 - $60 Permanent

    Computer Engineering — AI Data Trainer About The Role We're looking for computer engineering experts to help train and improve the next generation of AI systems. At Alignerr, we partner with the world's leading AI research labs — and your deep technical knowledge will directly shape how AI reasons about hardware, architecture, and systems. This is a...


  • Mumbai City, Maharashtra, India Alignerr Remote Full-time $35 - $55 Permanent

    Chemistry Subject Matter Expert (AI Training) About The Role We're looking for chemistry experts to help train and evaluate the next generation of AI models. Your deep scientific knowledge will directly shape how AI understands and reasons through complex chemistry problems — from undergraduate fundamentals to graduate-level challenges. This is a unique...


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

    Chemistry Subject Matter Expert (AI Training) About The Role We're looking for chemistry experts to help evaluate and improve the next generation of AI systems. Your scientific knowledge will directly shape how AI understands, reasons through, and solves complex chemistry problems — making a real impact on one of the most rapidly advancing fields in...

  • AI Trainers Network

    5 days ago


    India Jobgether Remote Full-time

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a AI Trainers Network - Maltese based in India. Join a global contributor network helping shape the next generation of artificial intelligence through human expertise and linguistic insight.This opportunity is designed for Maltese...

  • Snr CV Developer

    5 days ago


    Pune, Maharashtra, India Tcs India Full-time ₹60,000 - ₹1,40,000 Temporary

    Computer Vision, Image Processing, and Video AnalyticsDeep Learning (CNN, Vision Transformers, Object Detection,Segmentation, Tracking)Python, OpenCV, PyTorch, TensorFlowData Preparation, Annotation, Augmentation, and PreprocessingModel Training, Evaluation, Fine-Tuning, and OptimizationEdge AI Deployment on NVIDIA Jetson, Intel OpenVINO, andEmbedded...

  • Biology Expert

    3 days ago


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

    Biology Expert (AI Training) About The Role What if your years of advanced biology training could directly shape how AI understands genetics, biotechnology, and the life sciences? We're looking for Biology experts — Masters and PhD holders — to tackle complex, real-world problems that help train the next generation of cutting-edge AI models. This is a...


  • India Human Archive Full-time

    About Human ArchiveHuman Archive is a research lab backed by Y Combinator focused on modeling human embodied intelligence.Humans are the most sophisticated biological systems we have ever observed, yet we still do not fully understand ourselves. Research into human physical intelligence — including the human hand, proprioception, and vision — remains...

  • GenAI App Tech Lead

    2 days ago


    Bang, KA, India TalentOla Full-time

    Job Description: GenAI App Tech Lead – Azure OpenAI & Azure Cognitive Search We are looking for an experienced technical lead to implement an enterprise-grade conversational AI interface leveraging technologies like NodeJS, Python, LangChain, Azure OpenAI and Azure Cognitive Services. Responsibilities: Implement conversational AI application using...

  • Computer Vision AI

    5 days ago


    Bengaluru, India Skild AI Full-time

    Company Overview At Skild AI, we are building the world's first general purpose robotic intelligence that is robust and adapts to unseen scenarios without failing. We believe massive scale through data-driven machine learning is the key to unlocking these capabilities for the widespread deployment of robots within society. Our team consists of individuals...


  • New Delhi, Delhi, India Wadhwani AI Global Remote Full-time

    About JobWadhwani AI Global (WAIG) is a next-generation AI transformation partner for governments and multilaterals across Africa, Latin America, and Asia. We combine cutting-edge AI products with deep advisory capabilities to unlock billion-dollar opportunities in health, education, and agriculture. This is a role designed to grow. You will start with...


  • New Delhi, India Aplus Careers Full-time

    Industry: BPO Location: United States / India (Remote, Full Time) Reporting to: VP of Product About Our Client: Our client is a global BPO services provider specializing in advanced AI/ML data operations. With delivery centers across multiple geographies, they empower technology and enterprise clients with high-quality data solutions for Autonomous...


  • Mumbai, India AlphaSense Full-time

    About AlphaSense:  The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our universe of public and private content includes equity research, company filings, event transcripts,...


  • India YO HR Consultancy Full-time

    Location: Global, fully remote Job Type: Contractor (~15 hours per week) Schedule: Flexible—you choose the hours and days you work, including weekends if desired as long as there is activity. About this role Interview language: English In this hourly, remote contractor role, you will work as a Customer Service Subject Matter Expert (SME) to support the...

  • AI Lead

    22 hours ago


    gurgaon / gurugram, India Spyne Full-time €6,50,000 - €10,00,000 Contract

    What will you do AI Strategy & Roadmap: Define the AI roadmap aligned with business goals and emerging tech trends. Model Development & Optimization: Architect, train, and fine-tune AI/ML models, including LLMs, GANs, and deep learning frameworks (TensorFlow, PyTorch, JAX, etc.). Scalability & Performance: Optimize AI pipelines for performance,...

  • Biology Expert

    3 days ago


    Mumbai City, Maharashtra, India Alignerr Remote Full-time $75 - $90 Permanent

    Biology Expert (AI Training) About The Role What if your years of biology training could directly shape how AI reasons through the most complex problems in genetics, biotechnology, and bioinformatics? We're looking for Masters- and PhD-level biology experts to help build and challenge cutting-edge AI models — ensuring they think rigorously, reason...


  • India Alignerr Remote Full-time

    EMR/EHR Implementation Specialist (AI Training) About The Role At Alignerr, we partner with the world's leading AI research teams and labs to build and train cutting-edge AI models. We're looking for experienced EMR/EHR Implementation Specialists to help us develop AI that truly understands clinical systems, healthcare workflows, and digital health...

  • Chemistry Expert

    3 days ago


    India Alignerr Remote Full-time

    Chemistry Expert (Masters/PhDs) - AI Training About The Role What if your deep knowledge of chemistry could directly shape how AI reasons through the most complex scientific problems in the world? We're looking for chemistry experts — Masters and PhDs — to help train cutting-edge AI models by designing, solving, and evaluating advanced chemistry...

  • Mathematics Expert

    3 days ago


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

    Mathematics Expert (AI Training) About The Role What if your advanced mathematical training could directly shape how AI reasons through the world's most complex problems? We're looking for Mathematics experts — Masters and PhD holders — to help build and refine AI models that tackle real, challenging mathematical problems with precision and...

  • C++ developer

    1 day ago


    India GiantMind Solutions Remote Full-time

    ⚠️Urgent Hiring Alert 🚀 Sr Software Engineer 📍 REMOTE (India) 🧑‍💻 Experience: 7+ Years 🚫 Contract Duration: 3 months 🚫 Availability: 8hrs per day (4hrs fixed PST + 4hrs flexible) ✨ About the Role: We are looking for senior software engineers with 7+ years of industry experience to support the training and evaluation of large...