C Software Engineer Jobs in Illinois

C Software Engineer jobs in Illinois are actively posted across defense, financial technology, manufacturing automation, and embedded systems sectors, with demand running from entry-level to senior principal engineers. Chicago leads hiring volume, followed by Schaumburg and Lisle, where anchors like Motorola Solutions, Caterpillar, and Raytheon Technologies maintain significant engineering headcount. The most sought-after specialties in Illinois are embedded systems programming, real-time operating systems, and low-level driver development. Find a role that fits below and apply directly.

Find C Software Engineer Jobs

Overview

Open roles11
Top employerRIIM
Top cityChicago, IL
Cities hiring4
Work type44% On-site
Top industryTechnology

Showing 5 of 11+ C Software Engineer jobs

RIIM
C++ Developer
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RIIM
Added 1d ago
C++ Developer
RIIM
Peoria, Illinois
Software Engineering
Backend Engineering
On-Site
None

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Goliath Partners
Senior C++ Software Engineer
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Goliath Partners
Added 1d ago
Senior C++ Software Engineer
Goliath Partners
Chicago, Illinois
Backend Engineering
Data Engineering
Software Engineering
$360k - $425k/yr
Master's degree in physics

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FactSet
Sr. Software Engineer (C++, CI/CD, Data Structures, Algorithms, OOD) – Hybrid
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FactSet
Added 2d ago
Sr. Software Engineer (C++, CI/CD, Data Structures, Algorithms, OOD) – Hybrid
FactSet
Chicago, Illinois
Communications
Content & Communications
Public Relations (PR)
Hybrid
Bachelor's degree in engineering
10,000+

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A
C++ Developer
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A
Added 5d ago
C++ Developer
AKA COMP SOLUTIONS
Chicago, Illinois
Software Engineering
Solutions Engineering & Architecture
Technical Program Management
$110 - $120/hr

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Zoom Technical Services
Senior Software Engineer – C++ (Radar Warning & Electronic Warfare Systems)
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Zoom Technical Services
Added 3w ago
Senior Software Engineer – C++ (Radar Warning & Electronic Warfare Systems)
Zoom Technical Services
Rolling Meadows, Illinois
Embedded Systems Engineering
Engineering (Non-Software)
Technical Program Management
$75 - $85/hr
On-Site
11-50

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See All 11 C Software Engineer Jobs in Illinois

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

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C Software Engineer Jobs by City in Illinois

Where Illinois roles are concentrated, by current openings.

Chicago
8 jobs
Peoria
1 job
Rosemont
1 job
Rolling Meadows
1 job

C Software Engineer Job Market in Illinois

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

Who's Hiring

RIIM
RIIM1 open role
REPLY
REPLY1 open role
Comcast
Comcast1 open role

Top Industries Hiring

  • Technology & Software
  • Investment & Asset Management

What Illinois Employers Look For

The qualifications that appear most often in C software engineer jobs across Illinois.

  • Proficiency in C programming with demonstrated experience in embedded or systems-level development
  • Bachelor's degree in computer science, electrical engineering, or a related technical field
  • Experience with real-time operating systems such as FreeRTOS, VxWorks, or similar platforms
  • Familiarity with hardware interfaces including UART, SPI, I2C, and low-level peripheral drivers
  • Strong debugging skills using tools such as JTAG, oscilloscopes, or logic analyzers
  • Experience working within version control systems such as Git in a collaborative team environment

C Software Engineer Jobs in Illinois: Frequently Asked Questions

How do you become a c software engineer in Illinois?

C software engineering in Illinois does not require a state-issued license, so the path runs through education and demonstrated technical skill. Most Illinois employers expect a bachelor's degree in computer science, electrical engineering, or computer engineering, though some accept equivalent applied experience. Building a portfolio of embedded or systems projects, contributing to open-source C work, and earning vendor-neutral certifications in embedded systems strengthens a candidacy considerably in Illinois's defense and manufacturing-heavy market.

How much do C software engineers make in Illinois?

C software engineers in Illinois earn a median of about $132,110 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $80,980 for the lowest 10% to over $194,740 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire c software engineers in Illinois?

Employers hiring c software engineers in Illinois right now include RIIM, REPLY, and Comcast, based on current listings on Migrate Mate as of August 2026. Illinois's concentration of defense contractors, industrial automation firms, and financial technology companies means demand for C engineers is spread across a wider range of industries than in most states.

Which Illinois cities have the most c software engineer jobs?

Chicago, Peoria, and Rosemont account for the largest share of c software engineer openings in Illinois. Chicago drives the highest volume through its density of fintech, defense, and enterprise technology employers, while Schaumburg and Lisle concentrate demand around the suburban corridor where Motorola Solutions and several aerospace and industrial automation companies have long-established engineering centers.

Are there remote c software engineer jobs in Illinois?

Yes, though they are less common than in purely application-layer software roles. About 56% of c software engineer openings tied to Illinois are remote or hybrid as of August 2026, reflecting the hands-on hardware and embedded nature of much of the work. The portions of the role most likely to be performed remotely are firmware logic development and code review, while hardware bring-up and lab testing almost always require an on-site presence.

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

The most realistic entry path is through embedded systems internships or new-graduate programs at Illinois's large defense and industrial employers, including Motorola Solutions, Caterpillar, and Illinois Tool Works, all of which run structured new-grad engineering rotations. Candidates moving laterally from electrical engineering technician or FPGA design roles find their hardware familiarity transfers well. A portfolio of personal or academic projects written in C, especially anything involving microcontrollers, gives an Illinois candidate a concrete edge over applicants with only coursework to show.

Where can I find and apply to c software engineer jobs in Illinois?

You can find and apply to c software engineer jobs in Illinois on Migrate Mate, which lists current Illinois openings updated regularly. Find roles that fit your experience and location, then apply directly to each one.

See All 11 C Software Engineer Jobs in Illinois

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