368 data annotator jobs at 74 companies in United States

1mo
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Data Annotator
Minsk or New York City or Israel or Ukraine
RemoteFull Time
Commit
Commit: End-to-end software, cloud, and cybersecurity consulting and development.
Perform precise structured-data and video annotation; run basic Python scripts, write simple SQL queries, handle JSON/CSV data, and use Git/GitHub. Attention to detail and consistency required; API tooling, QA experience, ISTQB, and English proficiency are nice-to-have.
Python, PostgreSQL, MySQL, JSON, CSV, Git, GitHub, Postman, Swagger
3w
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Data Annotator
Los Angeles, California, United States
$60k-$80k/yr OnsiteFull Time
Horizon Surgical Systems
Horizon Surgical Systems: AI-driven robotic systems for ophthalmic microsurgery
Bachelor's degree required; strong attention to detail, English proficiency, experience with Linux/Windows, ability to review and organize complex surgical data, and communicate with contracted labelers.
Linux, Windows
1mo
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Geospatial AI Data Annotator
Falls Church, Virginia, United States
$20-$24/hr OnsiteFull Time
Enabled Intelligence
Enabled Intelligence: Provides secure data labeling and AI services for government missions.
US citizenship and eligibility for Top Secret/SCI clearance; ability to work onsite in Falls Church Mon–Fri; strong attention to detail, ability to follow annotation guidelines and deadlines; high school degree preferred.
Microsoft Office, Slack
2mo
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Korean Data Annotator
United States
$2-$3/hr RemoteFull Time
Careerflow
Careerflow: An AI data annotation provider offering remote, flexible work.
No prior experience required. Remote, long-term project. Korean language proficiency. 30-40 hours/week. Pay: $3.50/hour.
Annotation tools, bounding box annotation, data entry
1mo
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Data AI Annotator
United States
$15/hr RemotePart Time, Contract
Innodata
InnodataNASDAQ: INOD: A global providing AI data engineering and services.
Bachelor’s degree in humanities; advanced degree preferred; professional English (C1/C2); remote, project-based, part-time work.
2d
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AI Trainer - Freelance Data Annotator
Austin or United States
$23/hr RemotePart Time
Toloka
TolokaNASDAQ: NBIS: Data labeling and training platform for AI development
1+ YOEBachelor's degree,1+ year professional experience,advanced English (C1+),strong attention to detail,logical reasoning and communication skills.
2mo
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Video Data Annotator - Contract
San Francisco, California, United States
$25/hr OnsitePart Time
Hooglee
Hooglee: AI-powered video generation and social networking platform.
Part-time on-site role in San Francisco; 10-week contract; $25/hour; strong English and attention to detail required.
3w
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Language Annotator - English
Texas City or United States
RemoteContract
CloudFactory
CloudFactory: Provides human-powered data labeling and AI training solutions.
High school diploma or equivalent; native English speaker with B2 English fluency; attention to detail for classification, lemmatization, and example sentence writing; available 10-20 hours/week on a 4-week contract.
1mo
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Data Annotation Lead
Redwood City, California, United States
OnsiteFull Time
Sunday
Sunday: Developing autonomous robots to perform household chores.
Experience building and leading data annotation teams, strong written/verbal communication, stakeholder management, prioritization, intermediate ML understanding, and ability to create documentation and annotation processes.
3mo
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Data Scientist - Survey Design, Data Annotation, and Machine Learning Evaluation
Cupertino or San Francisco
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
2+ YOEBA or MS in Data Science/Statistics; 2+ years in survey design and human data annotation; Python proficiency; strong communication.
Python
2mo
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Data Annotation Specialist
Austin, Texas, United States
OnsiteContract, Full Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
Experience in computer vision annotation; familiarity with labeling tools (Labelbox, CVAT); ability to annotate segmentation masks, bounding boxes, keypoints, object tracking, or classification.
Labelbox, CVAT
2w
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Data and Analytics - Data Annotation
Wilmington or Columbus
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
Experience with banking products or customer service, strong analytical skills, experience analyzing large datasets, bachelor's degree or equivalent, interest in machine learning and annotation.
2mo
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Data Labeling Associate
San Francisco Bay Area or New York
OnsiteFull Time
Welocalize
Welocalize: Provides translation, localization, and AI data training services globally.
Foundation in ML, data annotation, QA, NLP; English US data focus; strong analytical skills.
Command Line, Data Annotation Tools, Labeling Guidelines
2mo
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Data Annotation Specialist
Houston, Texas, United States
OnsiteFull Time
Bot Auto
Bot Auto: Operates a fleet of autonomous trucks for freight transportation.
Perform high-precision 3D and map annotations on multi-sensor data, review auto-labeling, ensure QA to strict criteria, and collaborate with engineering for labeling guidelines and SOPs.
LiDAR, Camera, Radar, Point Clouds, Bird’s Eye View, HD maps
2w
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Data Analyst
Pensacola, Florida, United States
$60k-$80k/yr OnsiteFull Time
Tocaro Blue
Tocaro Blue: Develops AI-powered radar and autonomy systems for marine vessels.
Bachelor's degree in a relevant field, strong attention to detail for repetitive annotation tasks, familiarity with image annotation and basic ML/vision concepts; eligible US Person required.
1w
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Data Annotation Analyst
San Francisco, California, United States
$71k-$89k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
Experience labeling or performing quality control for ML training data; familiarity with annotation platforms, CLI tools, spreadsheets/BI dashboards, and version control; strong communication and attention to detail.
Git
1w
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Data Annotation Analyst
San Francisco, California, United States
$71k-$89k/yr OnsiteFull Time
Atoms
Atoms: Building specialized industrial robots and physical AI systems.
Experience labeling or quality-controlling ML training data, managing remote labelers, familiarity with annotation platforms, CLI tools preferred, spreadsheet/BI dashboards, and Git or ticketing tools.
command-line interface, annotation platforms, spreadsheet tools, BI dashboards, Git
3mo
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Internet Data Annotators in the United States
United States
RemotePart Time
Welocalize
Welocalize: Provides AI training data and multilingual localization services.
0+ YOEPart-time, entry-level remote role for English speakers; project-based with flexible hours.
3w
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Data Ops Lead
New York City or United States
$150k-$190k/yr RemoteFull Time
Neon
Neon: Platform paying users to sell anonymized phone conversation data.
5+ YOEAuthorization to work in the US, 5+ years building/scaling data pipelines for AI/ML with audio experience, experience structuring dataset agreements, managing outsourced annotation teams, and strong data quality ownership.
Librosa, FFmpeg, SoX, torchaudio, S3, Redshift, BigQuery, WebRTC
2mo
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Clinical Data Abstractor
San Francisco, California, United States
$80k-$100k/yr RemoteFull Time
Citizen Health
Citizen Health: AI-powered patient advocate and research platform for rare diseases.
2+ YOE2+ years clinical care in rare genetic disorders; licensed clinician (RN/NP/PA/Genetic Counselor); strong collaboration; HIPAA knowledge; data annotation experience.
HIPAA compliant software, Healthcare data annotation tools