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C Programming Jobs in Illinois (NOW HIRING)

Lorven Technologies

Software Developer

Rockford, IL · On-site

Required Skills: * 3+ years Aerospace, Railway, automotive OR medical domain with C Programming language developer can be considered. * Embedded software development experience is mandatory with ...

Expert Technology Services

Data Modeler (CPLEX)

Chicago, IL · On-site

$56.50 - $73.25/hr

Familiarity with C programming language and Linux operating system - Total Experience: At least 5 years in relevant technical roles - LinkedIn Requirement: All candidates must have a LinkedIn profile ...

IDEX

Embedded Software Engineer

Wheeling, IL

$127K - $190K/yr

Design, develop, and maintain embedded drivers and firmware with a strong focus on C programming for embedded systems. * Develop and support real-time embedded applications using RTOS, ensuring ...

IDEX Corporation

Embedded Software Engineer

Wheeling, IL · On-site

$127K - $190K/yr

Design, develop, and maintain embedded drivers and firmware with a strong focus on C programming for embedded systems. * Develop and support real-time embedded applications using RTOS, ensuring ...

Donohue and Associates

I&C Engineer/Designer

Chicago, IL · On-site

$75K - $150K/yr

We are seeking an I&C Engineer/Designer to join our team. The ideal candidate will be responsible for designing, developing, and implementing control systems for water/wastewater treatment facilities.

Donohue and Associates

I&C Engineer/Designer

Champaign, IL · On-site

$75K - $150K/yr

We are seeking an I&C Engineer/Designer to join our team. The ideal candidate will be responsible for designing, developing, and implementing control systems for water/wastewater treatment facilities.

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C Programming information

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$10.7K

$113.8K

$173K

How much do c programming jobs pay per year?

As of Aug 11, 2026, the average yearly pay for c programming in Illinois is $113,799.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,100.00 and $151,200.00 per year, depending on experience, location, and employer.

What are some common challenges faced by C programmers when working on large-scale projects?

C programmers working on large-scale projects often encounter challenges such as managing memory efficiently, debugging complex pointer-related bugs, and ensuring code modularity for easier maintenance. Collaboration with other developers requires clear documentation and adherence to coding standards to prevent integration issues. Additionally, since C lacks many of the built-in safeguards of modern languages, programmers must be diligent about testing and code review to avoid security vulnerabilities and undefined behaviors.

Are C programming in demand?

C programming remains in demand for systems programming, embedded systems, and performance-critical applications. Many industries, including technology, automotive, and aerospace, seek developers skilled in C, especially those familiar with low-level programming and debugging tools. Proficiency in C can lead to opportunities in hardware development and firmware engineering.

What is C programming?

C programming refers to the use of the C language, a powerful and widely-used programming language developed in the early 1970s. It is known for its efficiency, portability, and close-to-hardware capabilities, making it ideal for system software, embedded systems, and application development. C provides a foundation for many modern languages and is often taught as a first programming language due to its straightforward syntax and deep understanding of computer architecture. Learning C can help programmers write high-performance code and understand fundamental programming concepts.

What is the salary of a C programmer?

The salary of a C programmer varies based on experience, location, and industry, but typically ranges from $60,000 to $110,000 annually in many regions. Entry-level positions may start lower, while experienced developers with knowledge of embedded systems or low-level programming can earn higher salaries.

Are C programmers still in demand?

C programmers are still in demand, especially in systems programming, embedded systems, and performance-critical applications. Knowledge of C remains valuable for working with operating systems, device drivers, and hardware interfaces, and many industries continue to rely on C for low-level programming tasks.

What can I do with C programming?

C programming skills enable you to develop system software, embedded systems, and performance-critical applications. It is widely used in operating systems, device drivers, and firmware development, often requiring knowledge of low-level programming and debugging tools.

What are the key skills and qualifications needed to thrive as a C programmer, and why are they important?

To thrive as a C Programmer, you need a strong understanding of C language syntax, algorithms, data structures, and typically a degree in computer science or related field. Familiarity with development tools like GCC, debugging tools (such as GDB), version control systems (like Git), and sometimes knowledge of embedded systems or operating system internals is essential. Attention to detail, problem-solving skills, and the ability to communicate technical concepts clearly make someone stand out in this role. These skills ensure efficient, reliable, and maintainable software development, which is critical for performance-sensitive and foundational system applications.

What is the difference between C Programming vs Software Developer?

AspectC ProgrammingSoftware Developer
Required CredentialsTypically a degree in Computer Science or related field; knowledge of C languageDegree in Computer Science, Software Engineering, or related; proficiency in multiple programming languages including C
Work EnvironmentOften embedded systems, operating systems, or hardware-related projectsWeb, mobile, desktop applications, and enterprise software development
Industry UsageEmbedded systems, firmware, OS developmentSoftware applications across various industries

While C Programming focuses on writing code in the C language for system-level and embedded projects, Software Developers have a broader role that includes designing, coding, and maintaining software applications using multiple languages. C programmers often work in specialized environments, whereas Software Developers work across diverse platforms and industries.

What are the most commonly searched types of C Programming jobs in Illinois? The most popular types of C Programming jobs in Illinois are:
What are popular job titles related to C Programming jobs in Illinois? For C Programming jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching C Programming jobs in Illinois look for? The top searched job categories for C Programming jobs in Illinois are:
C Programming jobs near you
Infographic showing various C Programming job openings in Illinois as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 14% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $113,799 per year, or $54.7 per hour.

Software Developer

Lorven Technologies

Rockford, IL • On-site

Full-time

Re-posted 9 days ago

Job description

Our client is looking Software Developer for Fulltime project in Rockford, Illinois (Onsite) Below is the detail requirement.
Title: Software Developer
Location: Rockford, Illinois
Experience: 5 to 10 years
Job Description:
Summary: The job requires a good knowledge of strong analysis, and a thorough understanding of the embedded software development in C language.
Required Skills:
  • 3+ years Aerospace, Railway, automotive OR medical domain with C Programming language developer can be considered.
  • Embedded software development experience is mandatory with Programming in C
  • Hands on Experience in embedded software development adhering to aerospace standards DO178B/C, Reviews and Testing.
  • Good to have (but not mandatory) MATLAB and related tool
  • Mandatory experience in Requirement Analysis, Design & Development
  • Mandatory experience in using IBM DOORS (1+ year in this will be considered)
  • Good to have the knowledge with Siemens Polarion
  • Experience in in Change management process (Change Request process)
  • Mandatory experience with Configuration management experience using SVN
  • Bachelor's Degree in Science, Technology, Engineering or Mathematics (STEM)
  • Experience in Aircraft Electrical System is a plus
  • Any experience with DO-178B / C is desired.
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About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

Social media

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