Principal Software Engineer Jobs in California

Principal Software Engineer jobs in California are among the most active in the nation, concentrated in enterprise software, cloud infrastructure, semiconductor design, and consumer technology across the full seniority range from senior engineer to distinguished engineer. The largest hiring volumes are in the San Francisco Bay Area, Los Angeles, and San Diego, where companies like Apple, Google, and Qualcomm maintain major engineering campuses. The most in-demand specialties are distributed systems, machine learning platform engineering, and developer infrastructure. Find a role that fits below and apply directly.

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Overview

Open roles333+
Top employerNorthrop Grumman
Top citySanta Clara, CA
Cities hiring43
Work type54% On-site
Top industryTechnology

Showing 5 of 333+ Principal Software Engineer jobs

Palo Alto Networks
Sr Principal Engineer Software
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Palo Alto Networks
New 21h ago
Sr Principal Engineer Software
Palo Alto Networks
Santa Clara, California
AI (Artificial Intelligence)
Data Science
Software Engineering
$184k - $297k/yr
10,000+

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Atlassian
Principal Software Engineer
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Atlassian
Added 1d ago
Principal Software Engineer
Atlassian
Mountain View, California
Engineering (Non-Software)
Mechanical Engineering
Specialized Engineering
$174k - $274k/yr
Remote (US)
10,000+

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Hewlett Packard Enterprise | HPE
Principal Software Test Engineer - Solution Engineering – Customer Solution Validation
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Hewlett Packard Enterprise | HPE
Added 2d ago
Principal Software Test Engineer - Solution Engineering – Customer Solution Validation
Hewlett Packard Enterprise | HPE
Sunnyvale, California
Business Strategy
Product Management
Project Management
$172k - $349k/yr
Hybrid
10,000+

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Qualcomm
CPU Software Architecture Principal Engineer
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Qualcomm
Added 2d ago
CPU Software Architecture Principal Engineer
Qualcomm
San Diego, California
Compliance & Risk
Cybersecurity
Security Engineering
$197k - $295k/yr
Doctoral degree in Computer Science
10,000+

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Walmart
(USA) Principal, Software Engineer
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Walmart
Added 2d ago
(USA) Principal, Software Engineer
Walmart
Sunnyvale, California
Engineering (Non-Software)
Mechanical Engineering
Product Management
$143k - $286k/yr
High school
10,000+

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See All 333+ Principal Software Engineer Jobs in California

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Principal Software Engineer Jobs by City in California

Where California roles are concentrated, by current openings.

Mountain View
18 jobs
El Segundo
17 jobs

Principal Software Engineer Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

  • Northrop Grumman
    Northrop Grumman38
  • Palo Alto Networks
    Palo Alto Networks34
  • Roblox
    Roblox21
  • Saviynt
    Saviynt14
  • NVIDIA
    NVIDIA9

Top Industries Hiring

  • Technology & Software58
  • Electronics & Hardware10
  • Biotechnology & Pharmaceuticals7
  • Manufacturing4
  • Artificial Intelligence3

What California Employers Look For

The qualifications that appear most often in principal software engineer jobs across California.

  • Bachelor's or master's degree in computer science, software engineering, or a related technical field
  • Ten or more years of software engineering experience with at least three in a technical lead capacity
  • Deep expertise in system design, distributed architecture, and large-scale production environments
  • Proficiency in one or more of Java, Python, Go, or C++ with a strong understanding of performance tradeoffs
  • Demonstrated ability to define engineering roadmaps and drive cross-team technical decisions
  • Experience mentoring senior engineers and partnering with product and infrastructure organizations

Principal Software Engineer Jobs in California: Frequently Asked Questions

How do you become a principal software engineer in California?

Principal software engineer is not a licensed role in California, so there is no state board or required certification. The path typically runs through a computer science or software engineering degree, followed by progressive engineering roles at increasingly complex scale. California employers weight demonstrated technical leadership, system design depth, and a history of shipping large-scope projects. Contributing to open-source work or earning cloud architecture certifications from providers like AWS or Google Cloud strengthens a candidacy.

How much do principal software engineers make in California?

Principal software engineers in California earn a median of about $174,410 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $105,060 for the lowest 10% to over $272,670 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire principal software engineers in California?

Employers hiring principal software engineers in California right now include Northrop Grumman, Palo Alto Networks, and Roblox, based on current listings on Migrate Mate as of September 2026. California's density of enterprise software, semiconductor, and consumer technology companies means principal-level openings appear across a wider range of industries here than in most other states.

Which California cities have the most principal software engineer jobs?

Santa Clara, San Diego, and San Francisco have the most principal software engineer openings in California. The Bay Area dominates because of its concentration of enterprise software and cloud companies, while Los Angeles hiring is driven by media technology, fintech, and aerospace software divisions, and San Diego draws on a strong defense technology and semiconductor employer base that regularly competes for principal-level talent.

Are there remote principal software engineer jobs in California?

Yes, and more than most fields. About 46% of principal software engineer openings tied to California are remote or hybrid as of September 2026, reflecting how well senior individual-contributor and technical-lead work translates to distributed teams. The portions of the role most likely to stay fully remote are architecture review, design documentation, and async cross-team coordination, while roles that require hands-on incident command or on-site collaboration tend to stay hybrid.

How can I get hired as a principal software engineer in California with little or no experience?

The most realistic path is landing a senior software engineer role first and building toward principal through demonstrated scope expansion. Large California employers like Apple, Meta, and Netflix run structured leveling processes where engineers who take on cross-team technical ownership and mentorship naturally progress to staff or principal titles. Starting in a named adjacent role such as staff engineer, senior SRE, or platform tech lead at a California-based company or early-stage startup is the most common lateral entry point. A strong public portfolio of system design work accelerates that progression.

Where can I find and apply to principal software engineer jobs in California?

You can find and apply to principal software engineer jobs in California on Migrate Mate, which lists current California openings updated regularly. Find roles that match your experience and specialization, then apply directly to the ones that fit.

See All 333+ Principal Software Engineer Jobs in California

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