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Principal Engineer Jobs in California.

California is the largest state economy in the United States, home to Silicon Valley technology, Hollywood entertainment, aerospace, agriculture, and a vast healthcare and services sector. Its job market stretches from the Bay Area to Los Angeles and San Diego. Browse jobs in California from companies hiring across every field.

Principal engineers set technical direction at the highest individual-contributor level. Browse principal engineer jobs from companies hiring worldwide.

Total jobs
1,377
positions indexed
New today
77
last 24 hours
Companies
282
actively hiring
Worldwide remote
0
from anywhere
role: Principal Engineer in: California Clear all
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PsiQuantum
Principal Characterization-Failure Analysis Engineer
PsiQuantum
⚡ Apply early Milpitas, California Onsite $208,300–$244,700
● New 👁 Seen ✓ Applied 12h ago
CHAOS Industries
Principal Mechanical Engineer
CHAOS Industries
⚡ Apply early El Segundo, California, United... Onsite $160,000–$260,000
● New 👁 Seen ✓ Applied 12h ago
LS
Staff/ Principal Software Engineer, Scientific System of Record
Lila Sciences
⚡ Apply early Cambridge, MA USA; San Francis... Onsite $204,000–$310,000
● New 👁 Seen ✓ Applied 13h ago
LS
Principal Software Engineer, App
Lila Sciences
⚡ Apply early Cambridge, MA USA; San Francis... Onsite $204,000–$348,000
● New 👁 Seen ✓ Applied 13h ago
AL
Principal Electrical Design Engineer
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $185,000–$240,000
● New 👁 Seen ✓ Applied 13h ago
K2 Space
Principal Security Engineer, Operations
K2 Space
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 14h ago
AL
Principal Post-Silicon Validation Engineer
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $207,000–$230,000
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Software Engineer
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Machine Learning Infrastructure Engineer, Ads & Discovery
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Software Engineer - Content Lifecycle
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Network Engineer
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Network Engineer, Backbone/Edge Network
Roblox
⚡ Apply early Ashburn, Virginia, United Stat... Onsite $265,730–$320,890
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Software Engineer - Roblox Database
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $293,800–$343,340
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Software Engineer
Roblox
⚡ Apply early San Mateo, CA, United States Hybrid $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Senior/Principal Software Engineer - Creator Data
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $345,040–$399,420
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Fullstack/Backend Software Engineer, User Connections
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Security Engineer, Enterprise Security
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $320,880–$365,710
● New 👁 Seen ✓ Applied 14h ago
Roblox
Distinguished Engineer, Content Platform
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $399,420–$457,970
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Security Software Engineer, Application Security
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $326,060–$385,050
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Engineer, Studio Builder Tools
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $345,040–$399,420
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Software Engineer - Roblox Economy Platform
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $293,800–$343,340
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Software Engineer, Engineering Acceleration
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Rendering Engineer
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Software Engineer, Backend - Sharing
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $295,250–$345,040
● New 👁 Seen ✓ Applied 14h ago
Roblox
Principal Software Engineer - Compute (Kubernetes)
Roblox
⚡ Apply early San Mateo, CA, United States Onsite $345,040–$399,420
● New 👁 Seen ✓ Applied 14h ago

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