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C Programming Language Jobs in Illinois (NOW HIRING)

Proficiency in a programming language (Python, C, C++, etc) is highly desired * Must be available for full-time employment starting in February or August 2027 You may submit one application per role ...

Working knowledge of at least one scripting language (Perl, bash, python) * Proficiency in a Linux ... Understanding of network programming * Excelent written and verbal communication skill Additional ...

Staff Software Engineer

Hoffman Estates, IL · On-site +1

$150K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience in design and implementation of transaction-oriented software in a Linux/C environment a plus * Must be an expert in the C# programming language * Expert level capabilities in Php a plus

Proficiency in a programming language (Python, C, C++, etc) is highly desired * Must be available for full-time employment starting in February or August 2027 You may submit one application per role ...

Electrical Engineer - Radio Control

Champaign, IL · On-site

$75K - $100K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Familiarity with at least one programming language (Python, C/C++, MATLAB, etc.). * Experience working with RF test equipment and learning measurement techniques. * Ability to design or support small ...

Proficiency in a programming language (Python, C, C++, etc) is highly desired * Must be available for full-time employment starting in February or August 2027 You may submit one application per role ...

Site Reliability Engineer II

Chicago, IL · On-site

$110 - $140/hr

  • Medical

  • Retirement

... Brazil) C. Singapore follow local country guidance * Ability to code in at least one programming language * Working knowledge of using enterprise-authorized AI capabilities within the work ...

Showing results 21-40

C Programming Language information

What does a C programmer do?

As a C Programmer, your daily tasks typically involve writing, testing, and debugging C code to develop new features or maintain existing software applications. You will often collaborate with software engineers, testers, and project managers to understand requirements and resolve technical issues. Other responsibilities may include code reviews, performance optimization, and keeping documentation up to date. This role usually involves significant problem-solving and critical thinking, offering engagement with both low-level system programming and high-level application development.

What is a C programming language?

A C Programming Language job involves designing, developing, and maintaining software using the C programming language. C is widely used for system programming, embedded systems, operating systems, and performance-critical applications. Professionals in this role typically write efficient, low-level code, optimize program performance, and debug software issues. They may work in industries such as telecommunications, automotive, finance, and gaming. Strong knowledge of memory management, data structures, and algorithms is essential for success in this field.

What skills and qualifications are needed to thrive as a C programmer?

To thrive as a C Programmer, you need a deep understanding of the C programming language, data structures, algorithms, and strong problem-solving abilities, often supported by a degree in computer science or a related field. Familiarity with integrated development environments (IDEs), version control systems like Git, and operating system concepts, as well as relevant certifications, are valuable assets. Attention to detail, analytical thinking, and effective communication are key soft skills for identifying bugs and collaborating with team members. These skills are crucial for building reliable and efficient software solutions, maintaining code quality, and ensuring smooth coordination within development teams.

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 rely on C for low-level programming tasks.

What are the most commonly searched types of C Programming Language jobs in Illinois?

The most popular types of C Programming Language jobs in Illinois are:

What are popular job titles related to C Programming Language jobs in Illinois?

For C Programming Language jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching C Programming Language jobs in Illinois look for?

The top searched job categories for C Programming Language jobs in Illinois are:

Infographic showing various C Programming Language job openings in Illinois as of August 2026, with employment types broken down into 6% Internship, 84% Full Time, and 10% Contract. Highlights an 100% In-person job distribution.

Embedded Software Engineer

Rogers Freels & Associates Inc

East Peoria, IL • On-site

$75K - $115K/yr

Full-time

Posted 28 days ago


Job description

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry-level to experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.

This is a full-time position with a full benefit package listed below that includes opportunities for professional growth, direct hire by our customers, and additional opportunities within our own organization.

Embedded Software Engineer

This position is associated with the design and development of embedded software applications that control machine operations and functions used in heavy equipment, power systems, and off-highway vehicles. Development methods include C/C++ programming language and Model Based Software Design. Testing methods include bench testing, computer simulation testing, hardware-in-the-loop testing, and machine testing.

Responsibilities

  • Feature by feature embedded software development per Software Requirements Documents for applications that control machine and vehicle functions.
  • Integration of software in a multi-developer team environment using modern software development practices.
  • Functional and integration testing prior to hand-off to software test and evaluation groups.
  • Development and release status tracking using Agile development methodologies.
  • Creation and support of software used for prototype and production machine programs.
  • Troubleshoot and provide solutions for issues discovered during software development and validation activities.
  • Creation of software design documentation.
  • Design, develop, and modify software features and libraries used in embedded control systems.
  • Work with software architects and developers to research and investigate project-specific applications.
  • Develop and execute test cases to perform unit testing, integration testing, and regression testing.
  • Collaborate with electrical, systems, validation, and manufacturing teams to ensure successful product integration.
  • Support root cause investigations related to software and machine performance concerns.

Requirements

  • BS in Software, Computer, Electrical, or other relevant Engineering degree.
  • Experience with C or C++ development.
  • Strong verbal and written communication skills.
  • Self-motivated, quick learner, with an any-problem-can-be-solved attitude.
  • Good organizational and time management skills.
  • Ability to identify needed actions and act to resolve issues.
  • Ability to communicate technical information effectively.
  • Ability to thrive in a team environment.
  • Must have a valid Driver's License.

Desired Attributes

  • Experience with CAN J1939 & LIN communication protocols.
  • Experience with Simulink/Matlab Model Based Software Design.
  • Experience with GitHub or similar version control systems.
  • General machine knowledge of vehicles, mobile equipment, or heavy equipment.
  • Able to read/understand electrical schematics.
  • Experience with embedded controls or machine control systems.
  • Experience with Agile software development processes.
  • Desire to work in an engineering environment focused on advanced machine control technologies.

Visa sponsorship is NOT available for this position.

Pay Range: $75,000-$115,000 – Commensurate with experience

About RFA Engineering

RFA Engineering has provided product development and engineering services to industry leading customers since 1943. Our primary focus is the development of off highway equipment including agricultural, construction, mining, recreational, industrial, and special machines. Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque, IA, and at numerous customer sites throughout the U.S.

Competitive Benefits

  • Health and Dental Insurance
  • Health Savings Account
  • TelaDoc: Virtual Health Care
  • Vision Insurance
  • Company Paid / Supplemental Life Insurance
  • Company Paid Long-Term Disability
  • Supplemental Short-Term Disability
  • Retirement Savings Account (Traditional 401k & Roth 401k)
  • Flexible Spending Plan Dependent Care
  • Bonus Plan (Exempt Employees Only)
  • Paid Time Off (PTO)
  • Paid Holidays
  • Bereavement Leave
  • Employee Assistance Programs (EAP)
  • Education Assistance

Equal Opportunity and Veteran Friendly

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