data annotator

1,000 data annotator job listings in United States. Find daily updated positions from leading job boards.


  • New York, New York, United States, New York Welocalize Full-time $34 Permanent

    Overview Welo Data is looking for sharp, curious, and detail-oriented individuals to join our team as Data Quality Associate. This is not a traditional annotation role. You’ll be working directly with cutting-edge AI systems — evaluating outputs, identifying gaps, and helping improve how these systems behave in real-world scenarios. The work sits at...


  • Washington, USA, United States Welo Data Full-time

    Overview Welo Data is looking for sharp, curious, and detail-oriented individuals to join our team as Data Labeling Associate.  This is not a traditional annotation role. You’ll be working directly with cutting-edge AI systems — evaluating outputs, identifying gaps, and helping improve how these systems behave in real-world scenarios. The work sits...


  • New York, United States Welo Data Full-time

    Overview Welo Data is looking for sharp, curious, and detail-oriented individuals to join our team as Data Labeling Associate.  This is not a traditional annotation role. You’ll be working directly with cutting-edge AI systems — evaluating outputs, identifying gaps, and helping improve how these systems behave in real-world scenarios. The work sits...


  • San Francisco, United States Welo Data Full-time

    The Bridge Between Human Judgment and AI Excellence Are you an experienced QA professional who knows how to mentor others and maintain a high bar for data integrity? Welo Data is seeking Data Quality Analysts for Project Perseus.  This isn't just about labeling; you are the Quality Gatekeeper. You will bridge the gap between our Data Labeling Associates...


  • New York, United States Welo Data Full-time

    The Bridge Between Human Judgment and AI Excellence Are you an experienced QA professional who knows how to mentor others and maintain a high bar for data integrity? Welo Data is seeking Data Quality Analysts for Project Perseus.  This isn't just about labeling; you are the Quality Gatekeeper. You will bridge the gap between our Data Labeling Associates...


  • San Francisco, United States Welo Data Full-time

    The Bridge Between Human Judgment and AI Excellence Are you an experienced QA professional who knows how to mentor others and maintain a high bar for data integrity? Welo Data is seeking Data Quality Analysts for Project Perseus.  This isn't just about labeling; you are the Quality Gatekeeper. You will bridge the gap between our Data Labeling Associates...


  • Redmond, United States Welo Data Full-time

    The Bridge Between Human Judgment and AI Excellence Are you an experienced QA professional who knows how to mentor others and maintain a high bar for data integrity? Welo Data is seeking Data Quality Analysts for Project Perseus.  This isn't just about labeling; you are the Quality Gatekeeper. You will bridge the gap between our Data Labeling Associates...


  • New York, United States Welo Data Full-time

    The Bridge Between Human Judgment and AI Excellence Are you an experienced QA professional who knows how to mentor others and maintain a high bar for data integrity? Welo Data is seeking Data Quality Analysts for Project Perseus. This isn't just about labeling; you are the Quality Gatekeeper. You will bridge the gap between our Data Labeling Associates...

  • Remote Privacy

    6 hours ago


    Seattle, United States Turing Salary Full-time $100 - $200 Contract

    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...

  • Project Epsilon Premium

    15 hours ago


    Nairobi, Kenya / United States / United Kingdom / Canada / Djibouti Welo Global Remote Full-time $24 Permanent

    About the Role  We are looking for detail-oriented Trainers to support an AI data annotation project. In this role, you will review pre-seeded questions paired with images and provide accurate "golden" answers based on what you observe in the image.  This is a task-based, remote-friendly opportunity ideal for individuals who are...

  • Remote | Project Manager Premium

    2 days ago


    New York, New York, United States 24-Mag Remote Full-time $40 - $50 Contract

    We are sharing a specialised part-time consulting opportunity for experienced Project Managers with strong organisational, analytical, and operational skills to support advanced AI training and evaluation projects. This role focuses on coordinating projects designed to improve large language model (LLM) browsing capabilities. Selected professionals will...

  • Data Partnerships Premium

    3 days ago


    New York City, New York, United States Reflection Full-time

    Our MissionReflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all.Role OverviewData is playing an increasingly crucial role at the frontier of AI...


  • Mountain View, California, United States Nuro Full-time $193,930 - $352,290 Contract

    Who We Are  Nuro believes self-driving vehicles are the most immediate and profound opportunity for AI to drive positive change in the physical world. Safer streets, more time for what matters, and easier access to the world around us, that’s why we’re building a universal autonomy platform: self-driving for all roads and all rides.Founded in 2016, Nuro...

  • Staff ML Data Engineer Premium

    15 hours ago


    San Francisco, California, United States Procore Technologies Full-time $227,332 - $312,582 Contract

    We’re looking for a Staff ML Data Engineer to join Procore’s AI & Frontier Models organization. In this role, you’ll be responsible for designing and building the data systems that power frontier‑scale machine learning research and applied AI products, with a particular focus on spatial intelligence and multimodal data. The primary goal of this role...

  • ML Lead, AI Data Labeling Premium

    3 days ago


    Remote, United States NewtonX Remote Full-time $180,000 - $260,000 Contract

    About NewtonXNewtonX is a B2B insights company trusted by the world's most innovative companies to make high-stakes decisions with confidence. We combine a verified network of business professionals with AI-powered research tools to deliver research intelligence faster, more precise, and more defensible than traditional methods.Our clients include Google,...


  • Los Gatos, California, United States Shifamed Full-time $150,000 - $180,000 Contract

    Supira Medical, a clinical-stage Shifamed Portfolio Company, is developing a low-profile, high continuous flow percutaneous ventricular assist device (pVAD) to provide temporary mechanical circulatory support in high risk percutaneous coronary interventional (HRPCI) procedures as well as patients suffering from cardiogenic shock. To learn more about...


  • midland, texas, United States grabjobs Full-time

    Geospatial Data AnalystAt B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A,...


  • Boston, Massachusetts, United States Amazon Full-time $75,200 - $131,600 Contract

    The Amazon Artificial General Intelligence (AGI) Data Services organization is responsible for developing diverse datasets to train and evaluate the Amazon AI models. We are looking for Language Engineers to join our science and engineering team to support the development of complex, multimodal datasets, using a range of approaches including synthetic data...


  • Redmond, United States Welo Data Full-time

    The Bridge Between Human Judgment and AI Excellence Are you an experienced QA professional who knows how to mentor others and maintain a high bar for data integrity? Welo Data is seeking Data Quality Analysts for Project Perseus.  This isn't just about labeling; you are the Quality Gatekeeper. You will bridge the gap between our Data Labeling Associates...


  • New York, United States Welo Data Full-time

    The Bridge Between Human Judgment and AI Excellence Are you an experienced QA professional who knows how to mentor others and maintain a high bar for data integrity? Welo Data is seeking Data Quality Analysts for Project Perseus.  This isn't just about labeling; you are the Quality Gatekeeper. You will bridge the gap between our Data Labeling Associates...