data annotator

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


  • Atlanta, Georgia, United States Alignerr Remote Full-time $40 - $80 Permanent

    Biotech Health Data Governance Lead (AI Training) About The Role What if your expertise in biotech data governance could directly shape how AI understands and works with clinical and research data — influencing the next generation of life sciences AI models? We're looking for a Biotech Health Data Governance Lead to ensure that research and clinical...


  • Redmond, United States Welo Data Full-time

    Refine the Future of Multilingual AI  Do you have professional-level proficiency in Turkish and a background in writing, with attention to AI safety? Welo Data is looking for Data Labeling Associates for Project Perseus. This is not a traditional annotation role. You will be working at the intersection of human judgment and machine learning, evaluating...

  • Sr Data Scientist II Premium

    19 hours ago


    Raleigh, North Carolina, United States LexisNexis Full-time $104,900 - $174,700 Contract

    Are you excited about shaping the next generation of AI-powered legal technology through generative AI, retrieval systems, and production-grade machine learning?Do you enjoy building reliable, scalable applications that transform complex AI capabilities into impactful customer solutions?About our TeamLexisNexis Legal & Professional, which serves customers in...


  • Austin, Colorado, United States Alignerr Remote Full-time $40 - $80 Permanent

    Hospital Health Data Governance Lead (AI Training) About The Role What if your expertise in healthcare data governance could directly shape how AI understands, interprets, and works with clinical and operational health data? We're looking for experienced Hospital Health Data Governance Leads to help train and evaluate cutting-edge AI models — ensuring...


  • Boston, Massachusetts, United States Alignerr Remote Full-time $40 - $80 Permanent

    Hospital Health Data Governance Lead (AI Training) About The Role What if your expertise in healthcare data governance could directly shape how AI understands, interprets, and works with clinical and operational health data? We're looking for experienced Hospital Health Data Governance Leads to help evaluate, validate, and improve AI systems trained on...

  • Senior Engineer, ML Data Services Premium

    18 hours ago


    Boston, Massachusetts, United States Motional Remote Full-time $149,000 - $198,500 Contract

    Mission Summary: We are seeking a Senior Engineer to join our ML Data Services team and help us build and improve data infrastructure for Autonomy ML teams. As a Senior Engineer, you will be responsible for building scalable microservices, APIs, and tooling to support Autonomy labeling needs. You will also help architect and implement scalable pipelines to...

  • Senior Clinical Data Manager Premium

    18 hours ago


    Miami, Florida, United States MMS Remote Full-time

    Are you looking to join a company where your contributions truly matter, and where you'll be part of a supportive, innovative team? MMS is a award-winning, data-focused clinical research organization (CRO). We pride ourselves on being a Great Place to Work certified organization, recognized for our exceptional culture and industry best...


  • Northern, KY, United States HeartFlow, Inc. Full-time

    HeartFlow, Inc. is seeking a Systems Engineer III to own the research data pipeline, turning complex clinical questions into reliable datasets to advance algorithm and product research.You will partner with Data Scientists, Research Scientists, and engineering teams to design data campaigns, manage annotation workflows, ensure ground-truth quality, and...


  • Chicago, Illinois, United States Alignerr Remote Full-time $40 - $80 Permanent

    Hospital Health Data Governance Lead (AI Training) About The Role What if your expertise in healthcare data governance could directly shape how AI understands and reasons about hospital systems, clinical workflows, and health data compliance? We're looking for experienced health data governance leaders to help build and evaluate AI models that need to...

  • Senior Clinical Data Manager Premium

    17 hours ago


    Chicago, Illinois, United States MMS Remote Full-time

    Are you looking to join a company where your contributions truly matter, and where you'll be part of a supportive, innovative team? MMS is a award-winning, data-focused clinical research organization (CRO). We pride ourselves on being a Great Place to Work certified organization, recognized for our exceptional culture and industry best...

  • Senior Clinical Data Manager Premium

    17 hours ago


    Baltimore, Maryland, United States MMS Remote Full-time

    Are you looking to join a company where your contributions truly matter, and where you'll be part of a supportive, innovative team? MMS is a award-winning, data-focused clinical research organization (CRO). We pride ourselves on being a Great Place to Work certified organization, recognized for our exceptional culture and industry best...

  • Senior Clinical Data Manager Premium

    18 hours ago


    Indianapolis, Indiana, United States MMS Remote Full-time

    Are you looking to join a company where your contributions truly matter, and where you'll be part of a supportive, innovative team? MMS is a award-winning, data-focused clinical research organization (CRO). We pride ourselves on being a Great Place to Work certified organization, recognized for our exceptional culture and industry best...


  • San Francisco, United States Welo Data Full-time

    Refine the Future of Multilingual AI  Are you a native German speaker with a professional background in writing and a keen eye for AI safety? Welo Data is looking for Data Labeling Associates for Project Perseus. This is not a traditional annotation role. You will be working at the intersection of human judgment and machine learning, evaluating how...


  • New York, United States Welo Data Full-time

    Refine the Future of Multilingual AI  Do you have professional-level proficiency in Turkish and a background in writing, with attention to AI safety? Welo Data is looking for Data Labeling Associates for Project Perseus. This is not a traditional annotation role. You will be working at the intersection of human judgment and machine learning, evaluating...


  • Redmond, United States Welo Data Full-time

    Refine the Future of Multilingual AI  Are you a native German speaker with a professional background in writing and a keen eye for AI safety? Welo Data is looking for Data Labeling Associates for Project Perseus. This is not a traditional annotation role. You will be working at the intersection of human judgment and machine learning, evaluating how...


  • Remote - United States Innodata Remote Full-time $150,000 - $175,000 Contract

    Innodata (Nasdaq: INOD) is a global data engineering company. We believe that data and Artificial Intelligence (AI) are inextricably linked. Our mission is to enable the responsible advancement of artificial intelligence by providing the data, evaluation frameworks, and human expertise required to build AI systems that can be trusted at scale. We provide...

  • Big Data Consultant Premium

    17 hours ago


    Moline, Illinois, United States Sonsoft Full-time

    Company DescriptionSonSoft Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. SonSoft Inc is growing at a steady pace specializing in the fields of Software Development, Software Consultancy, and Information Technology Enabled Services.Job DescriptionBackground in all aspects of software engineering with strong...

  • Senior Clinical Data Manager Premium

    18 hours ago


    Denver, Colorado, United States MMS Remote Full-time

    Are you looking to join a company where your contributions truly matter, and where you'll be part of a supportive, innovative team? MMS is a award-winning, data-focused clinical research organization (CRO). We pride ourselves on being a Great Place to Work certified organization, recognized for our exceptional culture and industry best...


  • Sheffield, Texas, United States Alignerr Remote Full-time $40 - $80 Permanent

    Biotech Health Data Governance Lead (AI Training) About The Role What if your expertise in biotech and clinical data could directly shape how AI understands and operates within one of the most regulated, high-stakes industries in the world? We're looking for a Biotech Health Data Governance Lead to ensure that research and clinical trial data is accurate,...

  • Senior Manager, Data Management Premium

    3 days ago


    Woburn, Massachusetts, United States Replimune Full-time $153,000 - $198,000 Contract

    OverviewReplimune’s mission is to revolutionize cancer treatment with therapies designed to activate a powerful and durable full-body anti-tumor response, boldly transforming cancer care because patient’s lives depend on it.At Replimune, we live by our values:United: We Collaborate for a Common Goal.Audacious: We Are Bold.Dedicated: We Give Our Full...