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Researcher Jobs in California.

All active Researcher roles based in California.

View Researcher salary insights in California
Total jobs
399
positions indexed
New today
32
last 24 hours
Companies
181
actively hiring
Worldwide remote
0
from anywhere

How many Researcher jobs in California are there right now?

There are 399 open Researcher jobs in California on JobsRadar right now, from 181 companies hiring directly. 32 were added in the last 24 hours; the board was last refreshed on October 20, 2026 at 03:45 UTC.

search: researcher in: California Clear all
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Traba
Senior Software Engineer (Applied AI)
Traba
⚡ Apply early New York City, NY Onsite $200,000–$240,000
● New 👁 Seen ✓ Applied 46m ago
RO
Business Development
Roboflow
⚡ Apply early San Francisco Onsite $80,000–$160,000
● New 👁 Seen ✓ Applied 49m ago
RO
Research Scientist
Roboflow
⚡ Apply early San Francisco Onsite $250,000–$450,000
● New 👁 Seen ✓ Applied 49m ago
Plaud
User Researcher
Plaud
⚡ Apply early San Francisco, CA Hybrid
● New 👁 Seen ✓ Applied 50m ago
OpenAI
Researcher, Safety Training
OpenAI
⚡ Apply early San Francisco Onsite $380,000–$500,000
● New 👁 Seen ✓ Applied 51m ago
Nooks
Senior Technical Sourcer
Nooks
⚡ Apply early San Francisco Hybrid $120,000–$180,000
● New 👁 Seen ✓ Applied 51m ago
Mercor
Mercor AI Research Fund Grants: Benchmarks
Mercor
⚡ Apply early San Francisco · location restricted $5,000,000–$5,000,000
● New 👁 Seen ✓ Applied 52m ago
Lambda
Head of Content
Lambda
⚡ Apply early San Francisco Office (Second S... Hybrid $278,000–$370,000
● New 👁 Seen ✓ Applied 53m ago
HUD
Senior Software Engineer, Reinforcement Learning
HUD
⚡ Apply early San Francisco Onsite $100,000–$225,000
● New 👁 Seen ✓ Applied 54m ago
Baseten
Product Marketing Manager, Post-Training
Baseten
⚡ Apply early San Francisco Hybrid $170,000–$220,000
● New 👁 Seen ✓ Applied 59m ago
Reddit
Analytics Engineer
Reddit
⚡ Apply early Remote - United States · location restricted $164,200–$229,990
● New 👁 Seen ✓ Applied 3h ago
Mercor
Mercor AI Research Fund Grants: Economics of AI
Mercor
⚡ Apply early San Francisco Onsite $5,000,000–$5,000,000
● New 👁 Seen ✓ Applied 3h ago
Moonlake
Member of Technical Staff — Post-Training Infrastructure
Moonlake
⚡ Apply early San Francisco, CA Onsite
● New 👁 Seen ✓ Applied 5h ago
Project Healthy Minds
Services Researcher (LA)
Project Healthy Minds
⚡ Apply early Los Angeles, CA · location restricted $52,000–$83,200
● New 👁 Seen ✓ Applied 6h ago
Socure
Senior Product UX/UI Designer
Socure
⚡ Apply early Hub - San Francisco Hybrid $160,000–$190,000
● New 👁 Seen ✓ Applied 8h ago
Ramp
Senior Analyst, Economic Research and Special Projects
Ramp
⚡ Apply early New York, NY (HQ) Hybrid $140,000–$190,000
● New 👁 Seen ✓ Applied 8h ago
OpenAI
People Research Scientist
OpenAI
⚡ Apply early San Francisco Onsite $170,000–$220,000
● New 👁 Seen ✓ Applied 8h ago
OpenAI
Research Engineer / Research Scientist, Health
OpenAI
⚡ Apply early San Francisco Hybrid $380,000–$500,000
● New 👁 Seen ✓ Applied 8h ago
OpenAI
Researcher, Alignment CoT Monitorability
OpenAI
⚡ Apply early San Francisco Hybrid $295,000–$500,000
● New 👁 Seen ✓ Applied 8h ago
OpenAI
Research Scientist / Research Engineer - Foundations, Search
OpenAI
⚡ Apply early San Francisco Hybrid $380,000–$850,000
● New 👁 Seen ✓ Applied 8h ago
Mercor
Mercor AI Safety Fund Grants
Mercor
⚡ Apply early San Francisco Onsite
● New 👁 Seen ✓ Applied 8h ago
Mercor
Product Manager, APEX
Mercor
⚡ Apply early San Francisco Onsite $160,000–$300,000
● New 👁 Seen ✓ Applied 8h ago
Illumio
Staff Security ML Researcher
Illumio
⚡ Apply early Sunnyvale, California - HQ Onsite $221,000–$265,000
● New 👁 Seen ✓ Applied 8h ago
Firecrawl
Research Engineer - Benchmarks
Firecrawl
⚡ Apply early San Francisco HQ; Toronto Hub Hybrid $250,000–$290,000
● New 👁 Seen ✓ Applied 8h ago
Decagon
Agent Data Scientist
Decagon
⚡ Apply early San Francisco Onsite $165,000–$215,000
● New 👁 Seen ✓ Applied 8h ago

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Frequently asked questions

How many Researcher jobs in California are open right now?
399 Researcher jobs in California are open across 181 companies, as of October 20, 2026.
Which companies are hiring Researcher jobs in California?
Traba, Roboflow, Plaud, OpenAI and Nooks are among the 181 companies currently hiring Researcher jobs in California.
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 20, 2026 at 03:45 UTC.

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