31 data annotator jobs at 12 companies in Rohnert Park, CA
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Croatian Speaker-Data Annotator
San Francisco or Seattle or New York City
$34/hrOnsiteFull Time
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.
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
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.
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
Lilt: AI-powered platform for enterprise translation and content generation.
Native Spanish fluency, strong attention to detail, able to review and annotate textual and audio/video content, follow detailed guidelines, prior AI reviewer/annotator experience preferred.
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.
New York City or Seattle or Bellevue or Redmond or San Francisco or Sunnyvale or Burlingame or Austin or Los Angeles or Washington or Chicago or Boston
$26-$28/hrOnsiteFull Time
Welocalize: Provides global translation, localization, and AI training data services.
1+ YOETurkish native level; 1 year data labeling/annotation experience or Bachelor’s in a related field; detail-oriented; able to follow guidelines; onsite in specified US locations; authorized to work in the US.
Embedding VC: Venture capital firm backing early-stage generative AI startups.
3+ years in video/image/multimodal annotation or evaluation; hands-on experience designing annotation tasks, QC (gold set, sampling, IAA, reviewer calibration), and collaborating with algorithm teams for badcase feedback; strong process and communication skills.
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.
Program Manager, Human Data Operations (San Francisco)
San Francisco, California, United States
$120k-$150k/yrOnsiteFull Time
mpathic: AI platform analyzing and enhancing clinical and corporate communication.
5+ YOE5+ years program management or operations experience managing large-scale human-data, annotation, evaluation, or expert-driven workflows; experience with distributed teams and customer-facing programs; strong communication and operational rigor.
Insurance SME - Policy & Claims Labeling (Contract)
San Francisco or United States
RemoteContract, Part Time
Brain Co.: Builds AI software platforms for governments and large enterprises.
3+ YOEUSA-based insurance professional with 3+ years (5+ preferred) in excess & specialty lines; experience in underwriting and claims, strong written communication, ability to annotate insurance documents and meet throughput/accuracy targets.
Radical Numerics: Building general biological intelligence models for scientific discovery.
Experience building full-stack tools for genomics data (Python, TypeScript, React), familiarity with VCFs and variant annotation, strong communication and partner-facing skills, ability to ship prototypes quickly.
Contra: Professional network and marketplace for independent creative talent.
3+ YOE3+ years designing studies and running evaluations; experience with data labeling/annotation and human-in-the-loop systems; track record managing concurrent projects; strong analysis and presentation skills; must be based in San Francisco.
XDOF: Data infrastructure and collection systems for general-purpose robot training.
2+ YOE2+ years project management experience (2–5 years preferred), strong cross-functional coordination, ability to design data collection/annotation solutions, fluent English, comfortable with international travel and overseas assignments.