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Data Annotator Jobs in San Francisco.

All active Data Annotator roles based in San Francisco.

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Total jobs
137
positions indexed
New today
8
last 24 hours
Companies
63
actively hiring
Worldwide remote
0
from anywhere

How many Data Annotator jobs in San Francisco are there right now?

There are 137 open Data Annotator jobs in San Francisco on JobsRadar right now, from 63 companies hiring directly. 8 were added in the last 24 hours; the board was last refreshed on October 9, 2026 at 23:50 UTC.

search: data annotation in: San Francisco Clear all
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LangChain
Product Manager, LangSmith
LangChain
⚡ Apply early San Francisco, CA Onsite $180,000–$240,000
● New 👁 Seen ✓ Applied 4h ago
LangChain
Senior Backend Software Engineer, AI Observability & Evals Platform (SF)
LangChain
⚡ Apply early San Francisco, CA Onsite $180,000–$240,000
● New 👁 Seen ✓ Applied 4h ago
Handshake
Member of Technical Staff, AI Engineering
Handshake
⚡ Apply early San Francisco, CA Onsite $200,000–$350,000
● New 👁 Seen ✓ Applied 4h ago
Eventual
Technical Lead, Multimodal Research
Eventual
⚡ Apply early San Francisco Hybrid $150,000–$300,000
● New 👁 Seen ✓ Applied 4h ago
Eventual
Research Engineer, Multimodal Data
Eventual
⚡ Apply early San Francisco Hybrid $150,000–$300,000
● New 👁 Seen ✓ Applied 4h ago
Redwood Materials
Software Engineer - ML/Computer Vision (Battery Sorting)
Redwood Materials
⚡ Apply early McCarran, NV; San Francisco, C... Onsite $152,500–$200,000
● New 👁 Seen ✓ Applied 11h ago
Appen
Account Executive (San Francisco)
Appen
⚡ Apply early San Francisco, California Hybrid
● New 👁 Seen ✓ Applied 21h ago
Appen
Account Executive
Appen
⚡ Apply early Remote US · location restricted $150,000–$200,000
● New 👁 Seen ✓ Applied 21h ago
HE
Senior Data Scientist, Medical Imaging
Heartflow
⚡ Apply early San Francisco, California Onsite $170,000–$240,000
● New 👁 Seen ✓ Applied 1d ago
HE
Senior Software Engineer
Heartflow
⚡ Apply early San Francisco, California Onsite $180,000–$215,000
● New 👁 Seen ✓ Applied 1d ago
HE
Systems Engineer III (Research)
Heartflow
⚡ Apply early San Francisco, California Onsite $150,000–$185,000
● New 👁 Seen ✓ Applied 1d ago
AI
Head of Talent Acquisition
Apollo.io
⚡ Apply early Hybrid, San Francisco Hybrid $292,000–$365,000
● New 👁 Seen ✓ Applied 1d ago
RO
Senior Software Engineer
Roboflow
⚡ Apply early San Francisco Onsite $250,000–$400,000
● New 👁 Seen ✓ Applied 1d ago
HUD
Technical Program Manager
HUD
⚡ Apply early San Francisco Onsite $100,000–$225,000
● New 👁 Seen ✓ Applied 1d ago
HUD
Full-Stack Software Engineer, Reinforcement Learning
HUD
⚡ Apply early San Francisco Onsite $100,000–$225,000
● New 👁 Seen ✓ Applied 1d ago
HUD
Software Engineer, Data Quality
HUD
⚡ Apply early San Francisco Onsite $100,000–$225,000
● New 👁 Seen ✓ Applied 1d ago
AI
Senior Technical Recruiter (Hybrid, San Francisco)
Apollo.io
⚡ Apply early Hybrid, San Francisco Hybrid $129,600–$190,000
● New 👁 Seen ✓ Applied 1d ago
Bobyard
Data Labeling Operations Manager
Bobyard
⚡ Apply early San Francisco Onsite $90,000–$125,000
● New 👁 Seen ✓ Applied 2d ago
AI
Director, Assistant Controller
Apollo.io
⚡ Apply early Hybrid, San Francisco Hybrid $251,800–$314,600
● New 👁 Seen ✓ Applied 2d ago
SA
Staff Product Manager, Gen AI
Scale AI
⚡ Apply early New York, NY; San Francisco, C... Onsite $171,200–$214,000
● New 👁 Seen ✓ Applied 3d ago
SA
Staff Software Engineer, RL Environments
Scale AI
⚡ Apply early San Francisco, CA; New York, N... Onsite $252,000–$315,000
● New 👁 Seen ✓ Applied 3d ago
SA
Senior/Staff Machine Learning Research Engineer, General Agents, Enterprise GenAI
Scale AI
⚡ Apply early San Francisco, CA; New York, N... Onsite $290,400–$363,000
● New 👁 Seen ✓ Applied 3d ago
SA
Frontier Agent Engineering Manager, Enterprise
Scale AI
⚡ Apply early San Francisco, CA; New York, N... Onsite $252,000–$315,000
● New 👁 Seen ✓ Applied 3d ago
SA
Senior Staff Frontier Agents Engineer
Scale AI
⚡ Apply early San Francisco, CA; New York, N... Onsite $288,000–$360,000
● New 👁 Seen ✓ Applied 3d ago
AI
Staff Software Engineer (Hybrid, San Francisco)
Apollo.io
⚡ Apply early Hybrid, San Francisco Hybrid $315,300–$415,000
● New 👁 Seen ✓ Applied 3d ago

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Frequently asked questions

How many Data Annotator jobs in San Francisco are open right now?
137 Data Annotator jobs in San Francisco are open across 63 companies, as of October 9, 2026.
Which companies are hiring Data Annotator jobs in San Francisco?
LangChain, Handshake, Eventual, Redwood Materials and Appen are among the 63 companies currently hiring Data Annotator jobs in San Francisco.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on October 9, 2026 at 23:50 UTC.

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