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Principal Engineer Jobs in California.

All active Principal Engineer roles based in California.

View Principal Engineer salary insights in California →
Total jobs
253
positions indexed
New today
26
last 24 hours
Companies
87
actively hiring
Worldwide remote
0
from anywhere

How many Principal Engineer jobs in California are there right now?

There are 253 open Principal Engineer jobs in California on JobsRadar right now, from 87 companies hiring directly. 26 were added in the last 24 hours; the board was last refreshed on July 28, 2026 at 22:46 UTC.

search: principal engineer in: California Clear all
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Relativity Space
Principal Mechanical Engineer, Factory Automation
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 6h ago
Relativity Space
Principal Propulsion Engineer, Engine Systems & Test
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 6h ago
Relativity Space
Principal Mechanical Design & Analysis Engineer, Tooling
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 6h ago
Relativity Space
Principal Turbomachinery Engineer
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 6h ago
Relativity Space
Principal Mechanical Engineer, Tooling
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 6h ago
Relativity Space
Principal Turbomachinery Engineer, Turbine Development
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 6h ago
Zscaler
Principal Software Development Engineer, Control Path
Zscaler
⚡ Apply early San Jose, California, USA Hybrid $212,000–$265,000
● New 👁 Seen ✓ Applied 6h ago
Anduril Industries
Principal Radar Engineer, Space
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $220,000–$293,000
● New 👁 Seen ✓ Applied 8h ago
Anduril Industries
Senior Product Manager, Internal Tools
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $166,000–$220,000
● New 👁 Seen ✓ Applied 9h ago
Anduril Industries
Engineering Technical Fellow, Solid Rocket Motors
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $253,000–$330,000
● New 👁 Seen ✓ Applied 9h ago
Anduril Industries
Tactical Network & Mission Systems Engineer, Maritime
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $146,000–$194,000
● New 👁 Seen ✓ Applied 9h ago
Anduril Industries
Principal Workday Engineer, CorporateOS
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $220,000–$292,000
● New 👁 Seen ✓ Applied 9h ago
Anduril Industries
Principal Solutions Engineer, CorporateOS
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $220,000–$292,000
● New 👁 Seen ✓ Applied 9h ago
Anduril Industries
Staff Radar Engineer
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $191,000–$253,000
● New 👁 Seen ✓ Applied 10h ago
Anduril Industries
Principal Digital Hardware Engineer (PCBs/FPGAs/HDL)
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $220,000–$292,000
● New 👁 Seen ✓ Applied 10h ago
Viant Technology
Principal Software Engineer
Viant Technology
⚡ Apply early Irvine, California, United Sta... Onsite $190,000–$260,000
● New 👁 Seen ✓ Applied 14h ago
Netskope
Principal / Distinguished Engineer, Machine Learning
Netskope
⚡ Apply early Santa Clara, California, Unite... Onsite $147,000–$299,500
● New 👁 Seen ✓ Applied 17h ago
Anduril Industries
Staff Manufacturing Engineer, Mechanical Actuation Systems
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $166,000–$220,000
● New 👁 Seen ✓ Applied 23h ago
Anduril Industries
Staff Software Engineer, Cryptography
Anduril Industries
⚡ Apply early Boston, Massachusetts, United... Onsite $220,000–$292,000
● New 👁 Seen ✓ Applied 23h ago
Anduril Industries
Principal Systems Engineer, Air Vehicle Systems
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $220,000–$292,000
● New 👁 Seen ✓ Applied 23h ago
Anduril Industries
Principal Propulsion Engineer, Air Vehicles (Solid Rocket Motor Integration)
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $253,000–$336,000
● New 👁 Seen ✓ Applied 23h ago
Anduril Industries
Principal Systems Engineer, Air Vehicle Software
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $220,000–$292,000
● New 👁 Seen ✓ Applied 23h ago
Anduril Industries
Senior Software Engineer, Cryptography
Anduril Industries
⚡ Apply early Boston, Massachusetts, United... Onsite $191,000–$253,000
● New 👁 Seen ✓ Applied 23h ago
Anduril Industries
Principal Propulsion Engineer, Air Vehicles (Air Breathing Engine Integration)
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $253,000–$336,000
● New 👁 Seen ✓ Applied 23h ago
Anduril Industries
Staff Software Engineer, Maritime
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $220,000–$292,000
● New 👁 Seen ✓ Applied 23h ago

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Frequently asked questions

How many Principal Engineer jobs in California are open right now?
253 Principal Engineer jobs in California are open across 87 companies, as of July 28, 2026.
Which companies are hiring Principal Engineer jobs in California?
Relativity Space, Zscaler, Anduril Industries, Viant Technology and Netskope are among the 87 companies currently hiring Principal Engineer 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 July 28, 2026 at 22:46 UTC.

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