C Software Engineer Jobs in Chicago, IL
C Software Engineer jobs in Chicago are concentrated in the Loop, River North, and the Fulton Market tech corridor, with demand driven by fintech, embedded systems, and defense contracting firms. Employers hiring right now include Comcast, Scalp Trade, and SAIC. Scan the live roles below and apply to whichever ones fit.
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FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world.
Job Summary
This job involves designing and customizing new software applications to enhance functionality and user experience. It includes managing software updates and releases, and working with stakeholders to develop solutions that meet business needs. It mentors junior staff, manages technical documentation, and uses performance metrics to improve software reliability. Collaboration with Quality Assurance ensures compliance with technical specifications. The role also requires management of documentation, analysis of market trends, and participating/leading in collaborative development sessions.
Job Description
Responsibilities:
- Designing new software applications, analyzing system requirements and customizing applications to maximize functionality and user experience
- Assisting in the software update and release process, ensuring seamless roll-outs of new features
- Collaborating with stakeholders and cross-functional teams to identify requirements and integrate tailored software solutions
- Providing mentorship to junior engineers, nurturing a culture of technical excellence and collaborative knowledge sharing
- Managing the documentation process for all development activities, ensuring clear and accessible information for both technical and non-technical stakeholders
- Tracking and evaluating software performance metrics, using data to inform decisions and enhance system reliability and user satisfaction
- Partnering with Quality Assurance to confirm that software complies with technical specifications, ensuring the delivery of reliable applications
- Leveraging market research and industry trends to drive project strategies and improve software products
- Participating in or leading peer programming sessions, design sprints, or prototyping sessions
- Consistent exercise of independent judgment and discretion in matters of significance.
- Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessary.
- Other duties and responsibilities as assigned.
Required Qualifications:
- Significant and effective working experience with C++ - 5+ years.
- Experience working in a Linux ecosystem.
Employees at all levels are expected to:
- Understand our Operating Principles; make them the guidelines for how you do your job.
- Own the customer experience think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.
- Know your stuff be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.
- Win as a team make big things happen by working together and being open to new ideas.
- Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
- Drive results and growth.
- Support a culture of inclusion in how you work and lead.
- Do what's right for each other, our customers, investors and our communities.
Disclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.
Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.
Skills:
C++ Programming Language; Collaboration; Linux
Salary:
Illinois Pay Range: $129,515.93 - $194,273.89
Comcast intends to offer the selected candidate base pay within this range, dependent on job-related, non-discriminatory factors such as experience. The application window is 30 days from the date job is posted, unless the number of applicants requires it to close sooner or later.
Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life. Please visit the compensation and benefits summary on our careers site for more details.
Education
Bachelor's Degree
While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.
Relevant Work Experience
7-10 Years
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Who's Hiring


Top Industries Hiring
- Investment & Asset Management
C Software Engineer Jobs in Chicago: Frequently Asked Questions
How do I get a c software engineer job in Chicago?
Focus your search on Chicago's fintech corridor along the Loop and LaSalle Street, embedded systems firms in the northwest suburbs, and defense contractors with offices near O'Hare. Roles at trading firms and hardware-adjacent companies tend to move fast and value demonstrated low-level systems work. A portfolio showing memory management, performance optimization, or real-time systems gives you a concrete edge with Chicago's technical hiring teams.
Which companies hire c software engineers in Chicago?
Companies currently hiring c software engineers in Chicago include Comcast, Scalp Trade, and SAIC, per current listings on Migrate Mate as of November 2026. Chicago's hiring base skews toward high-frequency trading firms, industrial automation companies, and defense and aerospace contractors that rely heavily on C for performance-critical systems.
Are there remote c software engineer jobs in Chicago?
Yes, though c software engineer roles are less remote-friendly than general software positions because the work often involves hardware integration, real-time systems, or proprietary lab environments. About 67% of c software engineer openings tied to Chicago are remote or hybrid as of November 2026, with remote work most common in pure software infrastructure and networking roles rather than embedded or systems-level positions.
How can I get a c software engineer job in Chicago with little or no experience?
The most realistic entry path in Chicago is through embedded systems or firmware roles at mid-size industrial and automation companies, many of which are based in the northwest suburbs around Schaumburg and Itasca. Entry-level titles like junior systems programmer or associate firmware engineer are common stepping stones. Contributing to open-source C projects, building a GitHub portfolio with systems-level code, and targeting Chicago's defense subcontractors, who often hire for trainable entry roles, can open the door quickly.
Which industries hire the most c software engineers in Chicago?
The sectors hiring the most c software engineers in Chicago are Investment & Asset Management, based on current listings on Migrate Mate as of November 2026. Chicago's position as a hub for algorithmic trading, industrial manufacturing, and defense contracting makes it one of the strongest non-coastal markets for engineers who specialize in low-level, performance-critical C development.
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