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34 annotator jobs at 10 companies in Washington, DC

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
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4d
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Freelance: grabación de tareas cotidianas para proyecto de IA
Manassas or United States
$10/hr RemotePart Time
Toloka
TolokaNASDAQ: NBIS: Data labeling and training platform for AI development
Requires smartphone (iPhone 12+/Pixel 6+/Galaxy S21+), internet access, basic English; no prior experience required; ability to record everyday tasks and submit approved content.
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2w
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Data & Annotation Engineer
Washington, District of Columbia, United States
$55-$60/hr HybridFull Time
Innodata
InnodataNASDAQ: INOD: A global providing AI data engineering and services.
3+ YOEAdminister annotation toolchain, manage annotation workflows, produce dataset documentation, operate CVAT, build ingest pipelines, FMV annotation, Python scripting; active Secret clearance with TS/SCI eligibility required.
CVAT, Databricks, Python
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3mo
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Assistant Research Scientist (PREP0004176)
Gaithersburg, Maryland, United States
$50k-$66k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and medical services.
Bachelor's or graduate degree in computer science, data science, or related field; familiarity with data annotation, LLMs, scientific reading and technical writing; contribute to annotation framework and NIST report. U.S. citizen preferred.
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1d
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Artificial Intelligence / Machine Learning Lead Verification and Validation Engineer
State College or Reston
$140k-$266k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
14+ YOEBachelor's in CS/Data Science/Engineering, extensive experience designing/managing data curation, annotation, and IV&V workflows for AI/ML; Python and SQL proficiency; experience with annotation tools and data versioning; U.S. citizenship and clearance eligibility.
Python, SQL, CVAT, Label Studio, DVC, LakeFS, Docker, Kubernetes, AWS, Azure
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2mo
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Senior Imagery Analyst (Data Annotation)
Falls Church, Virginia, United States
$115k-$120k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
7+ YOE7+ years in EO/SAR/commercial imagery analysis and geospatial data annotation; proficiency in ArcGIS/QGIS; experience with Remote View, SOCET GXP, Fade/Mist; leadership in data validation; automated QA knowledge a plus.
ArcGIS, QGIS, Remote View, SOCET GXP, Fade/Mist, Python, Jupyter
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1mo
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Portuguese (Portugal) Language Analyst - US-based
New York City or Seattle or Bellevue or Redmond or San Francisco or Sunnyvale or Burlingame or California or Austin or Los Angeles or Washington or Chicago or Boston
$26-$28/hr OnsiteFull Time
Welocalize
Welocalize: Provides global translation, localization, and AI training data services.
1+ YOENative-level Portuguese (Portugal), 1+ year labeling/annotation or related Bachelor's degree, strong written communication, attention to detail, US work authorization required.
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3mo
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ME00573-Data Scientist 3
Fort Meade, Maryland, United States
$135k-$180k/yr OnsiteFull Time
Momentum Engineering
Momentum Engineering: Provides engineering and technical services for national security missions.
6+ YOEActive Top Secret/SCI clearance; advanced degree with years of relevant NLP/ML experience; Python and NLP libraries proficiency; tokenization and linguistic annotation experience.
Python, NLTK, spaCy, Hugging Face, PyTorch, TensorFlow
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2w
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Sr Imagery Analyst - Falls Church, VA
Falls Church, Virginia, United States
$95k-$162k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
8+ YOE8+ years imagery/geospatial analysis experience, GEOINT and order-of-battle expertise, Top Secret/SCI clearance, GIS/imagery software proficiency, ML training-data annotation experience, and mentoring ability.
SOCET GXP, ArcGIS, QGIS, RemoteView, ERDAS IMAGINE, ENVI, Google Earth, ESRI ArcPro, Python, Adobe, MS Office 365
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2mo
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Data Quality Analyst - English Speakers (UK, Canadian and/ or Australian variants)
Washington, Washington, United States
$38/hr OnsiteFull Time
Welocalize
Welocalize: Provides AI training data and multilingual localization services.
2+ YOENative-level English (UK, CA, AU) with university degree; 2–4 years in data annotation or QA; strong guideline interpretation; detail-oriented; experience in AI/ML data workflows; prior auditing.
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1mo
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Imagery/Order of Battle Analyst
Falls Church, Virginia, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOE2+ years imagery/geospatial analysis experience, order of battle expertise, proficiency with GIS/imagery tools, ML training-data annotation, targeting/point mensuration; Top Secret/SCI clearance and U.S. citizenship required.
SOCET GXP, ArcGIS, QGIS, RemoteView, ERDAS IMAGINE, ENVI, Google Earth, ESRI ArcPro, Microsoft Office 365, Adobe, Python
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1mo
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SuccessFactors Recruiting: Research Assistant (Computer Science) (121542)
Baltimore, Maryland, United States
$17-$30/hr OnsitePart Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and global research.
Bachelor's degree required; assist faculty on research projects including experiments on language and vision models, data collection/annotation, and manuscript preparation. Preferred: Python and C++ programming, computer vision experience, probability and linear algebra knowledge.
Python, C++, ROS
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AI/ML Test Engineer
Springfield, Virginia, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
4+ YOE4+ years supporting AI/ML testing or system integration; experience with automated testing pipelines, data validation, annotation workflows, and troubleshooting; strong analytical and communication skills; U.S. citizenship with active TS/SCI and ability to pass CI polygraph.
Agile, DevSecOps
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