82 annotation jobs at 18 companies in New York City, NY

1w
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Data Annotation Lead
New York City or Toronto or North America
OnsiteFull Time
Mecka AI
Mecka AI: A data infrastructure building systems for robotics and embodied artificial intelligence.
Requires direct data annotation experience, people and operations leadership, project management, stakeholder communication, annotation tooling, intermediate ML knowledge, and dashboard-building ability.
AI coding tools
1w
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Data Annotation Specialist (contract)
New York City, New York, United States
$25/hr HybridContract
Treeswift
Treeswift: Provides AI-augmented vegetation management and asset monitoring for utilities.
Experience with data entry or processing, detailed recordkeeping, computer systems, and new software. Strong visual attention, accuracy, reliability, and deadline management required; training provided and no engineering background needed.
Slack, Google Sheets, Airtable
4w
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Jr. AI Engineer - Data Annotation
New York City, New York, United States
$75k-$90k/yr HybridFull Time
Teleskope
Teleskope: Automated data security and remediation platform for AI environments.
Hands-on Python and SQL programming ability, experience with data annotation and quality control, familiarity or willingness to learn agentic development tools, dependable and adaptable, able to work with messy data and learn on the job.
Python, SQL, agentic development tools, Label Studio, Prodigy, Scale
5d
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Freelance: grabación de tareas cotidianas para proyecto de IA
Brooklyn, New York, United States
$10/hr RemotePart Time, Contract
Toloka
TolokaNASDAQ: NBIS: Data labeling and training platform for AI development
No experience required. Requires a supported smartphone, internet access, and basic English for platform registration and use.
iPhone 12, Google Pixel 6, Samsung Galaxy S21
2w
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Croatian Speaker-Data Annotator
San Francisco or Seattle or New York City
$34/hr OnsiteFull Time
Welocalize
Welocalize: Provides AI training data and multilingual localization services.
1+ YOENative-level Croatian, strong written communication, 1 year data labeling/annotation experience or Bachelor's degree, authorized to work in the U.S.; ability to follow detailed guidelines for audio and language data.
2mo
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Agentic Data Understanding
San Francisco or New York City
OnsiteFull Time
Bedrock Robotics
Bedrock Robotics: Automates heavy construction machinery with AI retrofit kits.
8+ YOE8+ years in ML/data engineering or applied AI with production annotation/labeling systems, strong Python skills, pipeline and model-inference experience, familiarity with 2D/3D annotation modalities, metrics and cross-functional collaboration.
Python, VLMs, LLMs, LiDAR, IMU, cameras
2mo
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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
4w
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Human Data Quality Engineer (Founding Team) 
United Kingdom or New York
RemoteFull Time
Prolific
Prolific: Platform connecting researchers with verified participants for human data collection.
5+ YOE5+ years building quality or annotation systems for AI/ML; strong Python and SQL; ML pipeline understanding; analytical and stakeholder-facing skills.
Python, SQL
3mo
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Team Leader - Document Research
New York, New York, United States
OnsiteFull Time
Bloomberg
Bloomberg: Delivers financial data, news, and software to global markets.
3+ YOE3+ Mgmt3+ years leading operational or program-focused teams; experience designing/operating annotation systems for ML; strong leadership and cross-functional collaboration.
3w
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AI/ML Engineer, Junior
Wharton, New Jersey, United States
$55k-$126k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience labeling/annotating data, performing quality checks, knowledge of data organization, ability to follow detailed instructions, bachelor’s degree, and eligibility for a security clearance.
3w
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AI/ML Engineer, Junior
Wharton, New Jersey, United States
$55k-$126k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Experience labeling/annotating data, performing quality checks, following detailed instructions, and collaborating with technical teams; bachelor’s degree and ability to obtain Secret clearance.
2mo
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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.
4d
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Italian Data Labeling Analyst(Speech & Voice)
New York City or Seattle or Bellevue or Redmond or San Francisco or Sunnyvale or Burlingame
$26-$28/hr OnsiteFull Time
Welocalize
Welocalize: Provides global translation, localization, and AI training data services.
1+ YOENative-level Croatian fluency, strong written communication, and one year of labeling, annotation, or content experience, or a related bachelor's degree. Requires accuracy and guideline adherence.
AI, speech technology
1mo
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Research Associate (Part-Time)
New York, New York, United States
$18/hr OnsitePart Time
New York University
New York University: A private research university providing higher education degree programs.
BA/BS in psychology or similar with 3.5+ GPA; experience or interest in social science research; attention to detail for transcription/annotation; fluent English; Spanish/Mandarin desirable.
2w
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Special Project Lead
New York City, New York, United States
$150k-$200k/yr OnsiteFull Time
Contra
Contra: Professional network and marketplace for independent creative talent.
3+ YOE3+ years designing studies, running evaluations, analyzing data; experience with data labeling, annotation, or AI/ML evaluation workflows; project management and research skills.
1d
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Real Estate Concierge Specialist
New York City, New York, United States
$100-$150/hr RemoteContract
Turing
Turing: AI-powered platform connecting companies with global remote software developers.
4+ YOERequires 4+ years in property or community management, real estate operations, or facilities administration; web-based data review and annotation skills; and excellent English communication and reasoning.
2mo
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Lead, Product Content Engineering
Menlo Park or New York or San Francisco
$193k-$269k/yr HybridFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
6+ YOE6+ years in content relevance; 1+ year GenAI; data annotation; independent work; cross-functional collaboration; industry trends; cross-functional project leadership; multilingual content experience.
Tableau, GenAI, prompt engineering
1d
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Member of Technical Staff - RL Environments
London or Toronto or New York City or San Francisco or Montreal or Paris or Berlin or Seoul
RemoteFull Time
Cohere
Cohere: Provides enterprise-grade large language models and AI software platforms.
Experience engineering and optimizing AI agents, reviewing trajectories, designing verifiers and reward systems, annotation workflows, synthetic data pipelines, and measuring agent performance; RL training experience is a plus.
RL, AI, synthetic data
1mo
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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
1w
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Product Manager, Applied AI (Staff / Senior Staff)
New York City, New York, United States
$230k-$300k/yr HybridFull Time
PermitFlow
PermitFlow: AI-powered permit application and management platform for builders.
7+ YOE7+ years of product management or equivalent experience; shipped AI systems; owned quality standards; built evaluations with golden datasets, LLM-as-judge, annotation, and monitoring; strong technical fluency and operational partnership.
AI, Agentic, LLM-as-judge