436 annotator jobs at 101 companies in United States

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Annotator
San Francisco, California, United States
$25-$30/hr RemoteContract
LegalOn
LegalOn: AI-powered software for contract review and legal workflows.
Licensed attorney in good standing, experience with commercial/corporate/transactional matters, strong analytical and written communication, legal judgment in ambiguous situations, interest in legal AI.
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
1d
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Freelance Annotator (English) - AI Trainer
Wisconsin 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 thinking and communication skills required for remote AI annotation projects.
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
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
3w
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Audio 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 fluency. Contract role (10–20 hrs/week) for ~4 weeks; audio classification and quality-check experience preferred.
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
2w
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AI Annotator Intern
Sudbury, Massachusetts, United States
OnsiteInternship
Gentuity
Gentuity: A developing diagnostic technology and AI methods for medical image analysis in cardiovascular care.
Currently enrolled in a relevant science/technology/medical/biology/computer program; interest in AI, image processing and medical imaging; able to provide own transportation to Sudbury, MA office.
1mo
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Generative 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 required; professional/Expert English (C1/C2). Ability to rate model outputs, label and categorize content, create prompts, and generate training data for AI projects.
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.
1mo
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Survey Watch Stander / Video Annotator – Level II (Gulf Video Survey)
Pascagoula or Panama City or Panama City Beach
FieldContract
Think Tank
Think Tank: Provides IT and management consulting services to government agencies.
2+ YOEUS citizenship and sea-duty medical fitness required. MS in Marine Science or BS + 2 years experience. Proficiency in video annotation, fish identification, SEAMAP protocols, data management, and college-level report writing.
GFISHER, PRDW, VIAME, Google Cloud, Oracle, GitHub
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.
2w
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Quality Specialist - Data Annotation
United States
$45k-$65k/yr RemoteFull Time
Augmodo
Augmodo: Wearable devices for real-time retail inventory and spatial tracking
2+ YOE2+ years in data annotation and QA, experience reviewing and calibrating annotators, strong attention to edge cases, excellent written/verbal communication, familiarity with enterprise annotation platforms.
Encord, CVAT, Labelbox, SuperAnnotate
1mo
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Technical Program Manager, Data Annotation
Redwood City, California, United States
OnsiteFull Time
Sunday
Sunday: Developing autonomous robots to perform household chores.
Design and roll out data annotation tasks, manage annotation projects, create documentation, annotate data as needed, coordinate with ML/engineering/data teams, and apply intermediate ML understanding.
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
3mo
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Sr. Software Analyst, Annotation Strategy, Autonomy
Palo Alto, California, United States
$132k-$165k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
2+ YOEBS in technical field + 2+ years in data annotation/ML; 2+ years in 2D/3D annotation; QA/QC; databases/visualization; LiDAR/video/image data; multi-project delivery; strong communication; mentoring.
Python, SQL, Tableau, LiDAR data
1w
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Language Alignment & Resource Partner (Norwegian) - Freelance AI Trainer Project
United States
$6-$65/hr RemoteContract
Invisible Technologies
Invisible Technologies: Provides AI training and automation through managed expert workforces.
Native-level Norwegian (C1/C2), experience in linguistics or human data annotation, ability to produce educational resources and perform linguistic QA and annotation.
2mo
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Atlas Data Operations Annotation Manager
Waltham, Massachusetts, United States
$100k-$128k/yr OnsiteFull Time
Boston Dynamics
Boston Dynamics: Building advanced mobile robots for industrial and warehouse automation.
Experienced data operations manager for annotation teams; strong vendor management and data quality focus; bachelor’s degree preferred.
Annotation Tools, Machine Learning Data Pipelines, Computer Vision
1mo
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AI Expert - Armenian - Remote
Yerevan or San Francisco
RemoteContract
Lilt
Lilt: AI-powered platform for enterprise translation and content generation.
Native Armenian fluency and strong English, experience as an AI reviewer/annotator preferred, ability to assess text/audio/video, follow detailed guidelines, and produce accurate annotations.
SuperAnnotate
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.