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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
1,370
positions indexed
New today
77
last 24 hours
Companies
280
actively hiring
Worldwide remote
0
from anywhere
role: Principal Engineer in: California Clear all
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AD
Principal AI/ML Engineer, Time-Series & Sensor Reasoning Models (Lorenz Labs)
Analog Devices
⚡ Apply early US, CA, San Jose, Rio Robles Onsite $230,000–$316,250
● New 👁 Seen ✓ Applied 1w ago
AD
Senior Principal AI/ML Engineer, Deep Agentic Reasoning Engineer (Lorenz Labs)
Analog Devices
⚡ Apply early US, CA, San Jose, Rio Robles Onsite $260,360–$357,995
● New 👁 Seen ✓ Applied 1w ago
AD
Senior Principal AI/ML Engineer, Time-Series & Sensor Reasoning Models (Lorenz Labs)
Analog Devices
⚡ Apply early US, CA, San Jose, Rio Robles Onsite $260,360–$357,995
● New 👁 Seen ✓ Applied 1w ago
Thales
Principal Mechanical Engineer
Thales
⚡ Apply early Irvine Onsite
● New 👁 Seen ✓ Applied 1w ago
Cfsenergy
Principal Mechanical Engineer - Web Handling
Cfsenergy
⚡ Apply early Milpitas, CA Onsite
● New 👁 Seen ✓ Applied 1w ago
Marvell
Principal Engineer, System Diagnostics
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1w ago
RTX
Senior Principal FPGA/ASIC Engineer (Onsite)
RTX
⚡ Apply early US-CA-EL SEGUNDO-E04 ~ 2006 E... Hybrid
● New 👁 Seen ✓ Applied 1w ago
Northrop Grumman
Principal /Sr. Principal Engineer Manufacturing
Northrop Grumman
⚡ Apply early United States-California-Sunny... Onsite $103,600–$155,400
● New 👁 Seen ✓ Applied 1w ago
General Motors
Principal Systems Engineer – AV Sensor Design
General Motors
⚡ Apply early Sunnyvale, California, United... Onsite
● New 👁 Seen ✓ Applied 1w ago
NVIDIA
Principal Test Design Staff Engineer - Networking
NVIDIA
⚡ Apply early US, CA, Remote · location restricted
● New 👁 Seen ✓ Applied 1w ago
Northrop Grumman
Navigation Systems Engineer / Principal Navigation Systems Engineer
Northrop Grumman
⚡ Apply early United States-California-Woodl... Onsite $91,800–$137,600
● New 👁 Seen ✓ Applied 1w ago
Northrop Grumman
Principal / Senior Principal Navigation Systems Engineer
Northrop Grumman
⚡ Apply early United States-California-Woodl... Onsite $114,000–$171,000
● New 👁 Seen ✓ Applied 1w ago
Blue Origin
Principal Propulsion Engineer, Blue Thrusters
Blue Origin
⚡ Apply early Greater Seattle Area Onsite $169,624–$237,473
● New 👁 Seen ✓ Applied 1w ago
AD
Principal Digital Verification Engineer
Analog Devices
⚡ Apply early US, TX, Austin, Plaza on the L... Onsite $157,080–$227,460
● New 👁 Seen ✓ Applied 1w ago
Marvell
Principal Engineer, Signal Integrity
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1w ago
Marvell
Principal System Diagnostics Engineer
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1w ago
RTX
Principal Platform Software Engineer (Onsite)
RTX
⚡ Apply early US-CA-EL SEGUNDO-E04 ~ 2006 E... Hybrid
● New 👁 Seen ✓ Applied 1w ago
Hewlett Packard Enterprise
Senior Principal Thermal Engineer
Hewlett Packard Enterprise
⚡ Apply early Roseville, California, United... Onsite $181,000–$367,000
● New 👁 Seen ✓ Applied 1w ago
Northrop Grumman
Principal Retrofit Engineer
Northrop Grumman
⚡ Apply early United States-California-San D... Onsite $103,600–$155,400
● New 👁 Seen ✓ Applied 1w ago
Marvell
Principal Engineer, Power Integrity
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1w ago
Northrop Grumman
Sr. Principal Electronics Engineer – Hardware/Infrastructure Lead
Northrop Grumman
⚡ Apply early United States-California-San D... Onsite $142,200–$213,400
● New 👁 Seen ✓ Applied 1w ago
Northrop Grumman
Principal / Sr Principal Flight-Critical Hardware Avionics Engineer
Northrop Grumman
⚡ Apply early United States-California-San D... Hybrid $114,000–$171,000
● New 👁 Seen ✓ Applied 1w ago
Cisco
Principal Machine Learning Engineer
Cisco
⚡ Apply early San Jose, California, US Hybrid $296,300–$374,800
● New 👁 Seen ✓ Applied 1w ago
RTX
Principal FPGA/ASIC Engineer (Onsite)
RTX
⚡ Apply early US-CA-EL SEGUNDO-E04 ~ 2006 E... Hybrid
● New 👁 Seen ✓ Applied 1w ago
Marvell
Principal Hardware Design Engineer
Marvell
⚡ Apply early Santa Clara, CA Onsite
● New 👁 Seen ✓ Applied 1w ago

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