data annotator

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


  • San Francisco, CA, United States Localization Unlocked Full-time

    # Staff Program Manager, Human & LLM Data Annotation OperationsRemote - United States · Remote · Posted 12 hours agoSeniorContract* AI Workflows* Vendor ManagementApply on company siteApplications happen on the employer's site. No account, payment, or gameplay required.## About this roleReddit is a community of communities. It’s built on shared...


  • Chicago, IL, United States Candidate Full-time

    Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one...


  • New York, NY, United States Candidate Full-time

    Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one...


  • New York, NY, United States Localization Unlocked Full-time

    # Staff Program Manager, Human & LLM Data Annotation OperationsRemote - United States · Remote · Posted 12 hours agoSeniorContract* AI Workflows* Vendor ManagementApply on company siteApplications happen on the employer's site. No account, payment, or gameplay required.## About this roleReddit is a community of communities. It’s built on shared...


  • Los Angeles, CA, United States Candidate Full-time

    Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one...

  • Data Annotator

    7 days ago


    United States Innodata Knowledge Services, Inc. Full-time

    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 a...


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

    Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one...

  • Senior Data Pipeline

    3 hours ago


    San Carlos, CA, United States Genesis Healthcare, Inc. Full-time

    Genesis seeks a data/ML pipeline lead to own the end-to-end data engine for training at scale. You will transform raw demonstrations into clean, labeled datasets and design the ontology with the model team to support training and evaluation. You will automate labeling with vision-language models, run the annotation operation (internal and vendor), and track...


  • Salem, OR, United States Reddit Full-time

    Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one...


  • Santa Ana, CA, United States Collectors Full-time $72,000 - $76,000

    Collectors is seeking a Data Annotation Specialist to join our AI/ML team in Santa Ana, CA. The role focuses on reviewing images, following labeling guidelines, and accurately annotating data within our internal software to build high-quality training datasets.You will work onsite five days per week, collaborate with teammates, and perform QA checks to...


  • United States Crossing Hurdles Full-time

    Type : Contract Compensation : $25/hour (Bi-weekly Payments) Location : Remote (US or Canada) Commitment : Flexible hours (top contributors work 40+ hrs/week) Project Duration : 2-3 months Start Date : Immediate Role Responsibilities Evaluate audio recordings for quality, accuracy, and nuance Review AI-generated outputs for technical accuracy and...


  • New York, NY, United States Soul Ai Full-time

    Soul Ai is seeking a Biology expert with a PhD to annotate biology-related data and refine AI models through RLHF and SFT techniques. This fully remote position allows for flexible work hours while contributing to AIs advancement. Annotate Biology-related data to improve AI comprehension. Provide feedback on AI-generated responses to ensure scientific...


  • Paris, TX, United States Mistral.ai Full-time $120,000 - $180,000

    About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms. We are a...


  • Paris, TX, United States Mistral.ai Full-time $120,000 - $180,000

    Mistral.ai is seeking a highly skilled Technical Program Manager to lead and scale human data annotation operations for our Code team. You will collaborate with researchers to define data strategies and serve as the bridge between research, product, engineering, and annotation teams to accelerate innovation.In this role you will drive end-to-end campaigns,...


  • Irving, TX, United States Caterpillar Full-time

    Caterpillar is hiring a Principal Data Architect for Physical AI Ready Data & Annotations to transform enterprise data into reusable, governed data products that accelerate simulation, training, and AI. You will define operating models, architecture standards, and ownership frameworks across data engineering and AI teams.In this role, you’ll shape data...


  • Palo Alto, CA, United States Rivian Automotive Full-time $132,100 - $165,100

    Rivian is looking for a qualified individual to manage strategic planning and execution of 2D/3D annotation projects in Palo Alto, California. This role requires analytical skills to assess data quality and improve processes, alongside vendor management and collaboration with engineering teams. Ideal candidates will have strong project management abilities...


  • New York, NY, United States Crossing Hurdles Full-time

    Crossing Hurdles is seeking contributors to transcribe and evaluate Korean audio content for AI development. You will work remotely, delivering precise transcriptions and feedback to support dataset quality. The role emphasizes careful listening, language accuracy, and consistent, independent output. Applicants should be native Korean speakers with strong...


  • , , United States Soul Ai Full-time

    Soul Ai is seeking a Biology expert with an MSc to work remotely on data annotation and model refinement for AI using RLHF and SFT techniques. The role offers flexible hours and contributes to advancing AI through rigorous biology expertise. You will annotate biology data, provide feedback on AI outputs for accuracy, and help develop training material....

  • Data Annotator

    7 days ago


    Columbus, OH, United States Federal Mfg Full-time

    Whether you're creative, strategic, persuasive, or mechanically inclined, there's a place for you here. At ProMach, you'll be challenged and rewarded as you help improve packaging performance and shape the future of automation. The Data Steward is responsible for ensuring the quality, consistency, and governance of enterprise data assets. This role serves as...

  • Data Annotator

    7 days ago


    Athens, GA, United States Federal Mfg Full-time

    Whether you're creative, strategic, persuasive, or mechanically inclined, there's a place for you here. At ProMach, you'll be challenged and rewarded as you help improve packaging performance and shape the future of automation.The Data Steward is responsible for ensuring the quality, consistency, and governance of enterprise data assets. This role serves as...