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
106 data labeler jobs at 24 companies in San Francisco, CA
2d
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Data Labeling Operations Manager
San Francisco, California, United States
$90k-$125k/yr OnsiteFull Time
Direct experience managing labeling, annotation, or data-quality teams; strong operational and detail-oriented skills; technical understanding of ML concepts and ability to build data-labeling tools and workflows.
Labelbox, CVAT, Supervisely, SQL, Python
2mo
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Data Labeling Analyst - Croatian Speakers
New York City or Seattle or Bellevue or Redmond or San Francisco or Sunnyvale or Burlingame
$26-$28/hr OnsiteFull Time
1+ YOEEntry-level data labeling analyst with native Croatian, strong attention to detail, and ability to follow guidelines.
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
3mo
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Data Operations Lead
San Francisco, California, United States
$150k-$200k/yr HybridFull Time
Lead data collection and labeling operations; coordinate internal teams and external vendors; scale tooling and processes.
3d
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Croatian Data Labeling Analyst(Speech & Voice)
Austin or 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, attention to detail, and 1 year of data labeling or content experience, or a related bachelor's degree.
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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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
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
3mo
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Senior Software Engineer, ML Data
San Francisco, California, United States
$200k-$240k/yr HybridFull Time
4+ YOE4+ years in software; strong Python; ML data training/evaluation knowledge; data mining, labeling, storage; end-to-end data product ownership; good communication.
Python, Data Mining, Data Labeling, Data Storage and Retrieval, Cloud
1mo
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Project Perseus | Speech & Voice AI Analyst - Portuguese (Brazil) Speakers
Sunnyvale or San Francisco or Seattle or Redmond or Burlingame or New York City or Austin or Los Angeles or Washington or Chicago or Boston
$26-$28/hr OnsiteFull Time
1+ YOENative-level Portuguese (Brazil) fluency, 1 year data-labeling or related experience or BA, strong written communication, attention to detail, ability to follow guidelines consistently.
2mo
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Member of Program Staff, Data
Palo Alto, California, United States
$200k-$300k/yr OnsiteFull Time
Design and run large-scale data campaigns and evaluations for models; manage data labeler partnerships; strong written/oral communication; BA or equivalent experience; operational experience with human labelers.
1mo
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LiDAR Characterization & Perception Data Engineer - Mountain View, CA
Mountain View, California, United States
$155k-$210k/yr OnsiteFull Time
3+ YOE3+ years industry experience with production Python and C++, hands-on LiDAR/camera/GPS calibration and troubleshooting, experience building data pipelines and validating labels, strong communication skills; Bachelor's in CS/EE/Optics or equivalent.
Python, C++, ROS
1mo
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Project Coordinator, Data Quality
San Jose, California, United States
$35-$40/hr OnsiteFull Time
4+ YOE4+ years in data quality, labeling operations, or content review; experience writing guidelines, running audits, managing vendors, and working with engineering/ML stakeholders.
5d
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Product Manager, Data Engine
Redwood City, California, United States
OnsiteFull Time
4+ YOERequires 4+ years of product management experience with ML labeling, annotation, or training data pipelines; familiarity with ML infrastructure; tooling experience; and willingness to travel regularly to customer sites.
ML, ML infrastructure, training pipelines
1w
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Research, Post-Training Data
San Francisco, California, United States
$350k-$475k/yr OnsiteFull Time
Design and run post-training data collection, labeling, and evaluation; strong engineering skills, Python and deep learning framework proficiency; BS in CS/ML/math or equivalent; rigorous experimental and communication skills.
Python, PyTorch, TensorFlow, JAX
1mo
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Computational Linguist, AI Evaluation
San Francisco, California, United States
$140k-$160k/yr HybridFull Time
5+ YOE5+ years in AI data operations; experience designing model evaluation pipelines, large-scale data collection/labeling, Python automation, strong communication and project management skills.
Python, FFMPEG, AWS (S3, EC2), Linear, Notion, Google Suite, Encord
1mo
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Senior Product Manager - AI Data and Safety
San Jose, California, United States
OnsiteFull Time
2+ YOE2+ years product management experience, knowledge of LLM alignment approaches (SFT, RLHF) or moderation/labeling/data synthesis, process design experience, strong communication and attention to detail.
LLMs, Supervised Fine-Tuning (SFT), Reinforcement Learning from Human Feedback (RLHF)
3w
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Senior Technical Program Manager, Data Operations, Nimble Brain
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
4+ YOE4+ years in data/labeling or technical operations, experience building scalable operational processes, vendor/BPO management, metrics-driven with strong cross-functional communication.
1w
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Senior Technical Program Manager, Human-in-the-Loop Operations
San Mateo, California, United States
$226k-$277k/yr HybridFull Time
5+ YOERequires 5+ years in technical program, data, or operations management in AI/ML or data-intensive environments, plus data labeling, vendor workforce, budget, ML lifecycle, SQL, Python, and SDLC experience.
SQL, Python, Cursor, Claude, Gemini, Label Studio, Scale AI, Snorkel AI, Roblox Studio
1mo
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Insurance SME - Policy & Claims Labeling (Contract)
San Francisco or United States
RemoteContract, Part Time
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.
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