Senior C Software Engineer Jobs in California
Senior C Software Engineer jobs in California are among the most active in the country, concentrated in aerospace and defense, embedded systems, automotive software, and enterprise infrastructure across a state that houses some of the world's densest engineering talent. The heaviest hiring happens in the San Francisco Bay Area, Los Angeles, and San Diego, where companies like Qualcomm, Northrop Grumman, and Apple maintain large engineering workforces and consistently recruit for senior-level systems and embedded expertise. The most in-demand specialties are real-time systems programming, embedded firmware development, and high-performance computing. Find a role that fits below and apply directly.
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Showing 5 of 61+ Senior C Software Engineer jobs
Job Title: Sr. Backend Developer - C# (Only W2)
Location: Fremont, CA (Onsite) (Only Local Profile)
Type: Contract
Requirements
- Minimum 5 years’ experience in software development
- Bachelor’s degree or higher in CS, CE, EE or the equivalent in experience and evidence of exceptional ability
- Has prior knowledge or experience working with accounting software
- Demonstrated experience implementing large-scale projects
- Has strong prior experience working with database and ability to write their own queries (including MS SQL and MySQL databases)
- Has strong prior experience using C#, Kafka, RabbitMQ, Visual Studio, JSON, API
Job Title: Sr. Backend Developer - C# (Only W2)
Location: Fremont, CA (Onsite) (Only Local Profile)
Type: Contract
Requirements
- Minimum 5 years’ experience in software development
- Bachelor’s degree or higher in CS, CE, EE or the equivalent in experience and evidence of exceptional ability
- Has prior knowledge or experience working with accounting software
- Demonstrated experience implementing large-scale projects
- Has strong prior experience working with database and ability to write their own queries (including MS SQL and MySQL databases)
- Has strong prior experience using C#, Kafka, RabbitMQ, Visual Studio, JSON, API
See All 61 Senior C Software Engineer Jobs in California
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Find JobsSenior C Software Engineer Jobs by City in California
Where California roles are concentrated, by current openings.
Senior C Software Engineer Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Technology & Software19
- Aerospace & Defense4
- Consulting & Professional Services2
- Insurance1
- Agriculture & Farming1
What California Employers Look For
The qualifications that appear most often in senior C software engineer jobs across California.
- Bachelor's or master's degree in computer science, computer engineering, or electrical engineering
- Five or more years of production-level C programming experience in systems or embedded environments
- Deep knowledge of memory management, pointers, and low-level hardware interfaces
- Experience with real-time operating systems such as VxWorks, FreeRTOS, or POSIX-compliant systems
- Proficiency with debugging tools, oscilloscopes, logic analyzers, and embedded development environments
- Familiarity with version control systems and collaborative development workflows such as Git
Senior C Software Engineer Jobs in California: Frequently Asked Questions
How do you become a senior c software engineer in California?
Senior c software engineer roles in California do not require a state-issued license, but the path to senior-level positions typically runs through a computer science or electrical engineering degree followed by several years writing production C in embedded, systems, or aerospace environments. California employers in defense and aerospace often require or strongly prefer candidates who can obtain a federal security clearance, which adds an additional qualification layer. Building a portfolio of firmware or systems projects and contributing to open-source C repositories significantly strengthens a candidacy for senior roles at California companies.
How much do senior C software engineers make in California?
Senior C 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 senior c software engineers in California?
Employers hiring senior c software engineers in California right now include Esri, Varda Space Industries, and Roblox, based on current listings on Migrate Mate as of August 2026. California's concentration of aerospace primes, semiconductor companies, and defense contractors makes it one of the deepest markets in the country for senior-level C engineering talent.
Which California cities have the most senior c software engineer jobs?
The cities with the most senior c software engineer openings in California are Redlands, Los Angeles, and Mountain View. The distribution reflects California's major engineering corridors: the Bay Area's dense concentration of semiconductor and infrastructure companies drives volume in the north, while San Diego's established defense and wireless industry base and Los Angeles's aerospace and entertainment technology sectors sustain strong demand in the south.
Are there remote senior c software engineer jobs in California?
Yes, and more than many engineering disciplines, though the share depends heavily on the sub-specialty. About 23% of senior c software engineer openings tied to California are remote or hybrid as of August 2026, reflecting that some systems work is lab-bound. The roles most likely to be fully remote are those focused on application-layer C development, toolchain engineering, or platform work that does not require physical access to hardware.
How can I get hired as a senior c software engineer in California with little or no experience?
The most realistic entry path is through an associate or junior embedded software engineer role, then building toward senior standing over time. Large California defense and aerospace employers like Raytheon, Northrop Grumman, and Lockheed Martin run new-graduate hiring programs that accept strong computer engineering or computer science graduates with relevant coursework in operating systems and C. Candidates who come from adjacent roles such as hardware verification engineer, firmware test engineer, or systems integration engineer have a concrete path sideways into C development. A personal portfolio of embedded or systems projects on GitHub gives a candidate without commercial experience a tangible signal of capability.
Where can I find and apply to senior c software engineer jobs in California?
You can find and apply to senior c software engineer jobs in California on Migrate Mate, which lists current California openings across defense, semiconductor, automotive, and enterprise sectors. Find the roles that fit your experience and specialization and apply directly to the employers posting them.
See All 61 Senior C Software Engineer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
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