data annotator

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

  • Senior Clinical Data Manager Premium

    4 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

    6 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...


  • 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...

  • Pipeline Asset Data

    2 days ago


    Arlington, TX, United States Addison Group Full-time

    This range is provided by Addison Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$100,000.00/yr - $140,000.00/yrOverviewOur client is seeking a professional who bridges pipeline construction expertise with data governance and technology integration. This role will oversee...


  • Phoenix, AZ, United States Phase2 Technology Full-time

    Data Scientist, Department of Internal Medicine (Phoenix)LocationGreater Phoenix AreaAddress475 N. 5th Street, Phoenix, AZ 85004 USAPosition HighlightsThe University of Arizona College of Medicine - Phoenix, seeks a highly motivated Research Data Scientist to support cutting-edge biomedical research focused on genomics, single-cell biology, and spatial...


  • Remote - US LaunchDarkly Remote Full-time $158,000 - $218,000 Contract

    About the Job: Software powers the world, and LaunchDarkly empowers teams to deliver and control it safely. As a Senior Backend Engineer on the Data Platform team, you will help build and operate the distributed data infrastructure that moves, stores, and serves large volumes of product data across LaunchDarkly. Our systems support customer-facing product...


  • USA | Remote, California, United States Deepgram Remote Full-time $152,200 - $208,400 Contract

    Company OverviewDeepgram is the leading platform underpinning the emerging trillion-dollar Voice AI economy, providing real-time APIs for speech-to-text (STT), text-to-speech (TTS), and building production-grade voice agents at scale. More than 200,000 developers and 1,300+ organizations build voice offerings that are ‘Powered by Deepgram’, including...


  • San Francisco, California, United States 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...


  • Greenwood Village, CO, United States Apex Systems Full-time

    Job#: 3045066 Job Description: Bilingual Data AnalystLocation: Greenwood Village, Colorado (Onsite) Role OverviewWe are seeking a detail-oriented and analytical Bilingual Data Analyst to join our team. The successful candidate will be responsible for data annotation, model validation, and reporting, and will provide support to a Data Scientist to design,...


  • 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...


  • Seattle, Washington, United States 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...

  • Sr Data Scientist II Premium

    2 days ago


    Raleigh, North Carolina, United States RELX 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...


  • San Francisco, CA, United States Maniformer Full-time

    Maniformer is seeking a Data Operations Engineer to lead the end-to-end delivery of embodied AI training data, bridging business requirements with technical execution to enhance data quality and operational efficiency.You will manage data collection and annotation projects, coordinate cross-functional teams, and develop standardized protocols to ensure data...


  • Northern, KY, United States Deepgram Full-time

    Company OverviewDeepgram is the leading platform underpinning the emerging trillion-dollar Voice AI economy, providing real-time APIs for speech-to-text (STT), text-to-speech (TTS), and building production-grade voice agents at scale. More than 200,000 developers and 1,300+ organizations build voice offerings that are ‘Powered by Deepgram’, including...

  • Data Scientist, Decision Quality Premium

    6 hours ago


    Shelton, Connecticut, United States Sperry Rail Full-time

    Role SummarySperry's detection pipeline is part machine and part human. A neural network scans ultrasonic and electromagnetic test data collected from track and puts forward candidate defects. Trained analysts then review that output and decide what is real, what is not, and what gets sent to the railroad. Those decisions are the last judgment before a...

  • Data Science Expert Premium

    4 days ago


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

    Data Science Expert – AI Content Specialist About The Role What if your deep knowledge of machine learning, statistics, and data engineering could directly shape how the next generation of AI reasons through complex problems? We're looking for Data Science Experts to challenge, evaluate, and improve cutting-edge AI models — helping them think more...


  • Florham Park, New Jersey, United States AbbVie Full-time $109,500 - $208,500 Contract

    Company Description About AbbVie AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas including immunology, oncology and neuroscience - and products and...


  • United States Argos Multilingual Remote Full-time

    About us Founded in 1996, Argos Multilingual is a global provider of technology-enabled language, AI and data solutions. We combine human expertise, technology and AI to help organisations communicate, operate and grow across markets.  We work with some of the world’s most recognised companies, from global technology leaders and e-commerce innovators to...

  • Senior Clinical Data Manager Premium

    2 days ago


    Raleigh, North Carolina, 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...