Principal Engineer Jobs in Irvine, CA

Principal Engineer jobs in Irvine, California are concentrated in the Irvine Spectrum, Irvine Business Complex, and Great Park Neighborhoods, with strong demand from employers in semiconductor design, enterprise software, and medical devices. Companies actively hiring include MKS, Edwards Lifesciences, and Terran Orbital. Find a role that fits below and apply directly.

Find Principal Engineer Jobs

Overview

Open roles906+
Top employerMKS
Work type66% On-site
Top credentialBachelor's degree in electrical engineering
Companies hiring21

Showing 5 of 906+ Principal Engineer jobs

Principal Engineer, ATE Test Engineering - Customer Engineering Solutions
We won't show you this job again
Added 2d ago
Principal Engineer, ATE Test Engineering - Customer Engineering Solutions
Marvell Technology
Irvine, California
Product Management
Software Engineering
Technical Product & Program Management
$138k - $205k/yr
Bachelor's degree in electrical engineering
5,001-10,000

Have you applied for this role?

Principal Fiber Optics Engineer
We won't show you this job again
Added 4d ago
Principal Fiber Optics Engineer
MKS
Irvine, California
Engineering (Non-Software)
Product Management
Technical Product & Program Management
$175k - $195k/yr
Bachelor's degree in Physics
5,001-10,000

Have you applied for this role?

Principal Forward Deployed Engineer, Google Cloud
We won't show you this job again
Added 1w ago
Principal Forward Deployed Engineer, Google Cloud
Ingram Micro
Irvine, California
Compliance & Risk
Cybersecurity
IT Support
$133k - $227k/yr
10,000+

Have you applied for this role?

Principal Embedded Software Engineer
We won't show you this job again
Added 1w ago
Principal Embedded Software Engineer
Terran Orbital
Irvine, California
Product Management
Software Engineering
Technical Product & Program Management
$175k - $230k/yr
Bachelor's degree in electrical engineering
11-50

Have you applied for this role?

Principal AI Engineer, Sr AI Engineer
We won't show you this job again
Added 1w ago
Principal AI Engineer, Sr AI Engineer
Baker Tilly Canada
Irvine, California
Product Management
Software Engineering
Technical Product & Program Management
$205k - $250k/yr
Bachelor's degree in engineering
1,001-5,000

Have you applied for this role?

See All 906+ Principal Engineer Jobs in Irvine

Find roles in Irvine that match your experience and apply in just a few clicks.

Find Principal Engineer Jobs

Principal Engineer Job Market in Irvine

Who's Hiring

  • MKS107
  • Edwards Lifesciences107
  • Terran Orbital80
  • Marvell Technology80
  • Celero Communications80

Principal Engineer Jobs in Irvine: Frequently Asked Questions

How do I get a principal engineer job in Irvine?

The strongest path into a principal engineer role in Irvine runs through the city's semiconductor, defense electronics, and enterprise software employers, which cluster in the Irvine Spectrum and Irvine Business Complex. Candidates with hands-on systems architecture or IC design experience get the most traction here. Targeting mid-size tech firms and the regional offices of larger defense contractors in Irvine gives you the best shot at a direct hire.

Which companies hire principal engineers in Irvine?

Employers hiring principal engineers in Irvine right now include MKS, Edwards Lifesciences, and Terran Orbital, based on current listings on Migrate Mate as of November 2026. Irvine's employer mix skews toward semiconductor companies, medical device manufacturers, and the regional offices of large defense and enterprise software firms.

Are there remote principal engineer jobs in Irvine?

Yes, though availability depends heavily on the role. About 34% of principal engineer openings tied to Irvine are remote or hybrid as of November 2026, with most flexibility found in software architecture and platform engineering positions rather than hardware or lab-dependent roles. In Irvine specifically, semiconductor and defense-adjacent positions almost always require on-site presence.

How can I get a principal engineer job in Irvine with little or no experience?

The most realistic entry path in Irvine is a senior engineer role at one of the city's many mid-size semiconductor or medical device firms, where promotion to principal is a defined track. Companies in the Irvine Spectrum corridor frequently hire engineers fresh from UC Irvine or adjacent California State programs into senior individual contributor roles that lead to principal within a few years. Demonstrating ownership of a full system design cycle, even in a smaller scope, closes the gap fastest.

See All 906+ Principal Engineer Jobs in Irvine

Find roles in Irvine that match your experience and apply in just a few clicks.

Find Principal Engineer Jobs