> Markdown version of [/jobs/ext/3784708-c-software-engineer](https://www.wearedevelopers.com/jobs/ext/3784708-c-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # C++ Software Engineer - **Company:** Science Applications International Corporation - **Location:** Chicago, IL, United States - **Experience:** Experienced - **Salary:** $100,001.0 - $140,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Software Applications, C++ (Programming Language), Code Review, Software Debugging, Linux, Programming Tools, Public Key Infrastructure, Qt (Software), Software Engineering, Windows Software Trace Preprocessor - **Published:** October 16, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9244821/c-software-engineer ## About the Role * Bachelors and two (2) years or more experience; Masters and 0 years related experience * At least two years of professional C++ software development experience. * At least two years of Linux and Windows software development experience. * Strong analytical, debugging, and problem-solving skills. * Excellent verbal and written communication skills. * U.S. citizenship and the ability to successfully complete a background check are required. * Active Top Secret Clearance. Preferred Qualifications Experience with one or more of the following is a plus: * Qt framework and related development tools * Linux and/or Windows internals * Cryptography or Public Key Infrastructure (PKI) * Java ## Description * Design, develop, test, and maintain software applications in C++. * Participate in requirements analysis, software design, code reviews, and product reviews. * Collaborate closely with QA to deliver reliable, high-quality software. * Troubleshoot and resolve software defects. * Contribute to product architecture and technical design discussions.