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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
326
positions indexed
New today
7
last 24 hours
Companies
123
actively hiring
Worldwide remote
0
from anywhere
role: Principal Engineer in: California Clear all
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Docker
Principal Software Engineer, AI Tools and Security (Seattle or SF Bay Area)
Docker
⚡ Apply early Seattle, WA · location restricted
● New 👁 Seen ✓ Applied 2w ago
Graphcore
Principal Engineer, Power Electronics
Graphcore
⚡ Apply early Milpitas, California, United S... Hybrid
● New 👁 Seen ✓ Applied 2w ago
AX
Principal Security Operations Engineer
Axon
⚡ Apply early Atlanta, Georgia, United State... Onsite $168,750–$270,000
● New 👁 Seen ✓ Applied 2w ago
Shieldai
Principal Engineer, Software (R5285)
Shieldai
⚡ Apply early United States · location restricted
● New 👁 Seen ✓ Applied 2w ago
AI
Principal Software Engineer (Hybrid, San Francisco)
Apollo.io
⚡ Apply early Hybrid, San Francisco Hybrid $315,300–$472,900
● New 👁 Seen ✓ Applied 3w ago
Prophecy
AI/ML Engineer (Mid-level to Principal)
Prophecy
⚡ Apply early San Francisco, California, Uni... Onsite
● New 👁 Seen ✓ Applied 3w ago
Clearway Energy
Principal BESS Engineer
Clearway Energy
⚡ Apply early San Diego, California, United... Hybrid $140,000–$195,000
● New 👁 Seen ✓ Applied 3w ago
Clearway Energy
Principal BESS Engineer
Clearway Energy
⚡ Apply early San Francisco, California, Uni... Hybrid $140,000–$195,000
● New 👁 Seen ✓ Applied 3w ago
Accellor
AI Principal Engineer
Accellor
⚡ Apply early San Francisco, California, Uni... Onsite
● New 👁 Seen ✓ Applied 3w ago
K2 Space
Principal RF Antenna Engineer, Top Secret Clearance
K2 Space
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 3w ago
Inversion
Principal TPS Materials Engineer
Inversion
⚡ Apply early Playa Vista, California, Unite... Onsite $175,000–$244,000
● New 👁 Seen ✓ Applied 3w ago
Diamondfoundry
Principal Equipment Engineer
Diamondfoundry
⚡ Apply early Bay Area, California Onsite
● New 👁 Seen ✓ Applied 3w ago
Everpure
Principal Hardware Engineer
Everpure
⚡ Apply early Santa Clara, California Onsite $217,000–$359,000
● New 👁 Seen ✓ Applied 3w ago
OU
Principal GNC Engineer
Outpost
⚡ Apply early Los Angeles, California Onsite $468,000–$468,000
● New 👁 Seen ✓ Applied 3w ago
Penske Media Corp.
PMC: Principal Analytic Engineer
Penske Media Corp.
⚡ Apply early California - Los Angeles Offic... Onsite $150,000–$170,000
● New 👁 Seen ✓ Applied 3w ago
Coworker.ai
Principal Software Engineer
Coworker.ai
⚡ Apply early San Francisco or Atlanta Offic... Hybrid $220,000–$280,000
● New 👁 Seen ✓ Applied 3w ago
OpenAI
Principal Software Engineer, Enterprise Technology Vertical
OpenAI
⚡ Apply early San Francisco Onsite $441,000–$500,000
● New 👁 Seen ✓ Applied 3w ago
Graphcore
Principal Engineer
Graphcore
⚡ Apply early Austin, Texas, United States;... Onsite
● New 👁 Seen ✓ Applied 3w ago
Space Kinetic
Principal Guidance, Navigation and Control (GNC) Engineer
Space Kinetic
⚡ Apply early El Segundo, California Onsite $165,000–$215,000
● New 👁 Seen ✓ Applied 3w ago
K2 Space
Principal Crypto Engineer (TS/SCI)
K2 Space
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 3w ago
Epirus
Senior Principal Manufacturing Engineer - SMT/PCBA
Epirus
⚡ Apply early Torrance, California, United S... Onsite $183,500–$208,000
● New 👁 Seen ✓ Applied 3w ago
Verana Health
Senior/Staff/Principal Backend Engineer, Platform & Data Ingestion
Verana Health
⚡ Apply early San Francisco, California, Uni... Hybrid $150,000–$236,000
● New 👁 Seen ✓ Applied 3w ago
Innovaccer Analytics
Principal Artificial Intelligence Engineer
Innovaccer Analytics
⚡ Apply early San Francisco, California, Uni... Onsite
● New 👁 Seen ✓ Applied 3w ago
K2 Space
Principal Guidance, Navigation, & Control (GNC) Engineer
K2 Space
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 4w ago
TENEX.AI
Principal AI Engineer
TENEX.AI
⚡ Apply early San Jose, CA Hybrid
● New 👁 Seen ✓ Applied 4w ago

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