San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
San Francisco • 50 milesRemote · Hybrid · Onsite · Field · All Environments
105 annotation jobs at 30 companies in San Francisco, CA
2mo
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Data Annotation Lead
Redwood City, California, United States
OnsiteFull Time
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.
1mo
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Data Annotation Lead
San Francisco, California, United States
OnsiteFull Time
7+ YOE3+ Mgmt7+ years leading scaled data/annotation operations, 3+ years managing managers, experience scaling 100s→1,000s, building training/certification pipelines, integrating autolabeling/HITL workflows, and driving operational quality metrics.
1w
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Annotation Operations Manager
Redwood City, California, United States
OnsiteFull Time
3+ YOERequires 3+ years in operations, program, or team management; direct people management, hiring, performance and approval experience; operational metrics, reporting, vendor management, and annotation tooling fluency.
Encord, SQL
1mo
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Data Annotation Analyst
San Francisco, California, United States
$71k-$89k/yr OnsiteFull Time
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
1mo
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Data Annotation Analyst
San Francisco, California, United States
$71k-$89k/yr OnsiteFull Time
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
1mo
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Senior Annotation and Data Pipeline Manager
San Carlos, California, United States
OnsiteFull Time
4+ YOE4+ years in data or ML pipelines including leadership; strong Python (Pandas, NumPy, PyTorch) and SQL; experience scaling annotation/labeling operations; ML literacy and hands-on technical leadership.
Python, Pandas, NumPy, PyTorch, SQL
1w
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Driver/Data Annotation Specialist (Contract)
San Francisco or New York City
$25/hr HybridContract
Requires a valid driver's license, data entry or processing experience, strong visual attention, computer proficiency, and ability to commute to the San Francisco office at least twice weekly. Training is provided.
Slack, Google Sheets, Airtable
2w
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Technical Program Manager, Human Data Annotation (Code)
Paris or Palo Alto or London
HybridFull Time
5+ YOE5+ years experience combining software engineering and technical program management; strong Python skills, project management, stakeholder communication, team leadership, and experience with data annotation operations.
Python, JavaScript, TypeScript, FastAPI, Django, React
2w
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视频数据标注 & 评测专家 / 负责人
San Francisco, California, United States
RemoteFull Time
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.
1w
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Language Lead - French (Contract)
San Francisco or London or Bangalore
$25-$35/hr RemoteContract, Full Time
Native-level French, linguistics background, experience with annotation/transcription or language QA, strong English writing, ability to manage QA, audits, and annotator feedback.
2mo
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AI Expert - Armenian - Remote
Yerevan or San Francisco
RemoteContract
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
2mo
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Creative Producer - Special Projects
Cupertino, California, United States
OnsiteFull Time
Direct on-camera and voice talent for data capture, create annotation guidelines and taxonomies, act as lead annotator to ensure ML data quality; strong communication and production experience implied.
2mo
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Agentic Data Understanding
San Francisco or New York City
OnsiteFull Time
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
2w
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Croatian Speaker-Data Annotator
San Francisco or Seattle or New York City
$34/hr OnsiteFull Time
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.
3mo
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Language Engineer, Artificial General Intelligence - Data Services
Boston or Bellevue or Sunnyvale
OnsiteFull Time
2+ YOEExperience in language annotation, scripting (Python, KornShell), multilingual data, and computational linguistics; 2+ years in language data processing; Masters or higher.
Python, KornShell, SQL, R, Matlab
3mo
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Senior ML Systems Engineer
Sunnyvale or United States
$171k-$261k/yr RemoteFull Time
6+ YOE6+ years of distributed platforms and full-stack development; Python, TypeScript, Go, React, GraphQL; cloud-based apps; ML/annotation tooling.
Python, TypeScript, Go, React, GraphQL, WebGL, SQL
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
1+ YOENative-level Portuguese (Portugal), 1+ year labeling/annotation or related Bachelor's degree, strong written communication, attention to detail, US work authorization required.
3d
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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
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
2w
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Machine Learning Data Engineer (DataOps), Materra
Mountain View, California, United States
$166k-$244k/yr OnsiteFull Time
3+ YOE3+ years building scalable data pipelines, strong Python and SQL skills, experience with data validation, dataset versioning, and ML data lifecycle for annotation and training.
Python, Pandas, NumPy, SQL, BigQuery, Cloud Storage, Dataflow, Dataproc, Vertex AI Data Pipelines, Google Cloud Composer, Apache Airflow, Prefect, Dagster, Great Expectations, DVC, TFX, Data Validation
2mo
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Clinical Data Abstractor
San Francisco, California, United States
$80k-$100k/yr RemoteFull Time
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
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