Software Systems Engineer Jobs in California

Software Systems Engineer jobs in California are among the most active in the country, concentrated in aerospace and defense, semiconductor design, enterprise software, and advanced manufacturing, with openings at every level from junior systems engineer through principal and staff engineer. The largest hiring markets are the San Francisco Bay Area, Los Angeles, and San Diego, where established employers such as Northrop Grumman, Lockheed Martin, and Qualcomm maintain deep engineering workforces. Embedded systems, systems integration, and model-based design are the specialties drawing the most consistent demand across California's defense corridor and Silicon Valley. Find a role that fits below and apply directly.

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Overview

Open roles285+
Top employerApple
Top citySan Francisco, CA
Cities hiring48
Work type46% On-site
Top industryTechnology

Showing 5 of 285+ Software Systems Engineer jobs

ServiceNow
Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
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ServiceNow
Added 1d ago
Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
ServiceNow
San Diego, California
Account Management
Business Development
Sales
$150k - $262k/yr
Hybrid
Master's degree
10,000+

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ServiceNow
Senior Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
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ServiceNow
Added 1d ago
Senior Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
ServiceNow
Santa Clara, California
Cloud & DevOps
Cloud Engineering
Network Engineering
Systems Administration
$150k - $262k/yr
Hybrid
Master's degree
10,000+

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ServiceNow
Senior Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
We won't show you this job again
ServiceNow
Added 1d ago
Senior Staff Software Engineer - Data Platform - Kubernetes - Distributed Systems - Federal
ServiceNow
San Diego, California
Account Management
Business Development
Sales
$150k - $262k/yr
Hybrid
Master's degree
10,000+

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Keysight Technologies
Signal Processing Software Engineer (DSP & Communications Systems)
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Keysight Technologies
Added 1d ago
Signal Processing Software Engineer (DSP & Communications Systems)
Keysight Technologies
Santa Rosa, California
Backend Engineering
Data Science
Software Engineering
$123k - $199k/yr
On-Site
Bachelor's degree in electrical engineering
10,000+

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Meta
Software Engineer, Systems
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Meta
Added 2d ago
Software Engineer, Systems
Meta
Menlo Park, California
Cloud Architecture
Solutions Architecture
Specialized Engineering
Systems Administration
$184k - $257k/yr
10,000+

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See All 285+ Software Systems Engineer Jobs in California

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Software Systems Engineer Jobs by City in California

Where California roles are concentrated, by current openings.

Palo Alto
23 jobs
Sunnyvale
17 jobs
San Mateo
10 jobs

Software Systems Engineer Job Market in California

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

Who's Hiring

  • Apple
    Apple16
  • Tesla
    Tesla16
  • OpenAI
    OpenAI15
  • Meta
    Meta12
  • NVIDIA
    NVIDIA10

Top Industries Hiring

  • Technology & Software23
  • Science & Research12
  • Electronics & Hardware7
  • Retail3
  • Artificial Intelligence2

What California Employers Look For

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

  • Bachelor's degree in systems engineering, computer science, or a related engineering discipline required
  • Proficiency in systems modeling languages such as SysML or UML for architecture documentation
  • Experience with requirements management tools including DOORS, Jama, or equivalent platforms
  • Active DoD security clearance or eligibility to obtain one preferred for defense-sector roles
  • Familiarity with model-based systems engineering practices and digital thread workflows
  • Experience supporting system verification and validation testing within a California defense or aerospace environment

Software Systems Engineer Jobs in California: Frequently Asked Questions

How do you become a software systems engineer in California?

The most direct path is a bachelor's degree in systems engineering, electrical engineering, or computer science, followed by entry into a junior systems or software engineering role at a California defense contractor, semiconductor company, or enterprise software firm. California does not require a state license specifically for software systems engineers, though Professional Engineer licensure through the California Board for Professional Engineers can strengthen candidacy for senior roles. Building experience with systems modeling, verification, and integration is the key differentiator.

How much do software systems engineers make in California?

Software systems 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 software systems engineers in California?

Employers hiring software systems engineers in California right now include Apple, Tesla, and OpenAI, based on current listings on Migrate Mate as of September 2026. California's concentration of aerospace primes, defense contractors, and semiconductor firms means demand runs consistently across Southern California's defense corridor and the Bay Area's technology sector.

Which California cities have the most software systems engineer jobs?

San Francisco, Palo Alto, and San Diego are the California cities with the most software systems engineer openings. The Bay Area's density of enterprise software and semiconductor employers drives volume in the north, while Los Angeles and San Diego reflect the strength of Southern California's aerospace and defense industry, where major program offices and engineering centers are based.

Are there remote software systems engineer jobs in California?

Yes, but they're less common than in purely software-focused roles, because systems engineering often involves hardware integration, lab testing, and program reviews that require on-site presence. About 54% of software systems engineer openings tied to California are remote or hybrid as of September 2026, with remote options concentrated in requirements analysis, architecture documentation, and model-based design work that does not depend on physical lab access.

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

The most realistic entry path is through a new-graduate rotational or associate engineering program at a large California defense or aerospace employer, where candidates cycle through systems integration, test, and requirements disciplines before specializing. Northrop Grumman, Raytheon, and Lockheed Martin all run structured early-career programs with California sites that hire new graduates. Adjacent roles such as systems test engineer, integration and test technician, or requirements analyst are common lateral starting points. A degree in systems or electrical engineering, even without work experience, is the primary qualifying credential.

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

You can find and apply to software systems engineer jobs in California on Migrate Mate, which lists current California openings. Find the roles that fit your background and apply directly.

See All 285+ Software Systems Engineer Jobs in California

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

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