data annotator

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

  • Senior Engineer, ML Data Services Premium

    14 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

    14 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...


  • Redmond, United States Welo Data Full-time

    Refine the Future of Multilingual AI  Do you have professional-level proficiency in Italian 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  Do you have professional-level proficiency in Arabic 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 how...

  • Big Data Consultant Premium

    13 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

    12 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

    12 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

    14 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...


  • Atlanta, Georgia, 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 clinical information — improving systems that will influence patient care for millions of people? We're looking for experienced Hospital Health Data Governance Leads to help us...


  • Northern, KY, United States Xencor Full-time

    Xencor, Inc., 12770 El Camino Real, San Diego, California, United States of AmericaJob DescriptionPosted Monday, August 10, 2026 at 4:00 AMIntroduction:Xencor is a public, clinical-stage biopharmaceutical company located in the Los Angeles area (Pasadena) and in San Diego. Our focus is developing high-potential XmAb® bispecific T-cell engagers and...

  • Senior Clinical Data Manager Premium

    14 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...


  • 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...

  • Product Manager Premium

    4 days ago


    New York, New York, United States Bloomberg Full-time $140,000 - $295,000 Contract

    Product Manager - Enterprise Data Location ...

  • Senior Clinical Data Manager Premium

    14 hours ago


    Canton, Michigan, 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...


  • United States, United States Pantera Capital Full-time

    SpaceXAI is seeking an AI Tutor specializing in multilingual audio to train Grok for voice interactions, speech recognition, and varied languages. You will curate and annotate high-quality audio data to enhance global accessibility and accurate speech processing. The role requires native Hindi and strong English (B2) skills, with a focus on transcription...


  • San Francisco, United States Welo Data Full-time

    Refine the Future of Multilingual AI  Are you a native Turkish 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...

  • Senior Clinical Data Manager Premium

    12 hours ago


    Phoenix, Arizona, 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

    14 hours ago


    Boston, Massachusetts, 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...