12,868 c software engineer jobs at 2,973 companies in United States
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C/C++ Software Developer
Dahlgren, Virginia, United States
$80k-$110k/yrOnsiteFull Time
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
0+ YOEBachelor's degree in a technical field or equivalent experience; 0–10 years' experience; C/C++ development, Agile familiarity, communication skills, active Secret clearance, U.S. citizenship, and valid REAL ID driver's license required.
SAS: Global leader in analytics, AI, and data management software.
5+ YOEBachelor’s degree in computer science or related field, 5 years of C software development experience, Java familiarity, Git and Gerrit proficiency, Unix and Windows knowledge, and scripting experience.
SAS: Global leader in analytics, AI, and data management software.
5+ YOEBachelor's degree in computer science or related field and 5 years of C software development experience. Requires Git, Gerrit, Unix, Windows, scripting, platform configuration, integration, and secret management skills.
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOEBachelor's degree in STEM, 2+ years of software engineering experience, C++ expertise, Agile development experience, problem-solving skills, and Secret clearance required.
GarminNYSE: GRMN: Global provider of navigation, communications, and information technology devices.
1+ YOEBachelor's degree in a relevant technical field and 1+ year of relevant experience, or equivalent education and experience. Requires C# or Java proficiency and software engineering tool expertise; .NET Core, SQL, and NoSQL preferred.
3dB Labs: Radio-frequency signal processing and spectrum analysis serving government agencies, allied governments, and commercial customers.
Software development and/or signal processing skills; C++ strongly desired, with experience in Python, Qt, CUDA, Linux, multithreading, or SIMD beneficial. US citizenship and ability to obtain Top Secret clearance required.
IPConfigure: Veteran-owned U.S. video surveillance software serving organizations with cloud, hybrid-cloud, and on-premise security systems.
2+ YOEExpertise in C++11+ with 2+ years professional C++ development, object-oriented design, unit testing/TDD, Linux/Windows systems programming, Boost, web service development (SOA/SOAP/REST), and scalable quality engineering.
HEICO CorporationNYSE: HEI: Aerospace and electronic technology manufacturing and repair.
Deep C and C++ fundamentals, multithreading, debugging on Linux, Git and CI/CD (GitLab, Docker, Make), automated testing with gtest, and U.S. citizenship with ability to obtain Top Secret clearance.
C, C++, Git, GitLab, Docker, Linux shell scripting, Make, CMake, Google Test (gtest), Python, JavaScript, React
Refinitiv: Financial markets data and infrastructure provider serving institutions with market data, analytics, trading platforms, and risk solutions.
5+ YOERequires 5+ years of full-cycle software development, 3+ years of object-oriented C++ development, strong communication and analytical skills, debugging, testing, collaboration, and software design expertise.
TradewebNasdaq: TW: Public electronic trading marketplace operator serving institutional, wholesale, retail, and corporate treasury clients across financial markets.
5+ YOEBachelor’s in CS or related field; 5+ years C++ (C++14/20) on Windows/Linux; OO design, STL, multithreading; networking fundamentals; distributed high-throughput systems; strong debugging; collaboration; AI-assisted ramp-up.
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
Bachelor's degree in STEM, C++ programming, Agile software development, debugging, testing, and collaborative problem-solving experience; ability to obtain a Secret clearance.
Wolverine Execution Services: A financial technology firm developing software for global electronic trading.
2+ YOEBachelor's degree in computer science, computer engineering, or equivalent experience; 2+ years of software development experience; C++ experience; algorithms, data structures, and concurrent programming knowledge.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
0+ YOEBachelor's degree in a related field, C# and Python experience, 0–3 years of experience, US citizenship, Secret clearance eligibility, and strong problem-solving and communication skills.
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
1+ YOEBachelor's degree in a technical field or equivalent experience, 1–10 years of experience, Agile familiarity, active Secret clearance, U.S. citizenship, valid REAL ID driver's license, and strong communication skills.
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento: Provides financial firms real-time and historical market-data APIs for equities, futures, and options.
5+ YOEStrong proficiency in C++ and C#, 5+ years software engineering experience preferred, experience with low-latency systems, message parsers, multithreading, and maintaining client libraries.
epayNASDAQ: EEFT: Epay is an Euronet-owned global prepaid payment processor and distributor serving brands, retailers, businesses, and consumers.
5+ YOEBachelor's degree in Computer Science or related field, 5+ years of C++ development experience, proficiency with Git, Visual Studio, JIRA, SQL, and Oracle, plus Agile development experience.
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
Bachelor’s degree in a comparable STEM discipline; modern C/C++ development on Linux; CI/CD pipelines; Git; software engineering best practices; ability to obtain and maintain a U.S. Secret clearance and U.S. citizenship.
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
5+ YOE5+ years software development (or 7+ years without degree), 2+ years C++ development, BS in CS/engineering/math/STEM or equivalent, strong debugging, performance optimization, unit testing, and knowledge of distributed systems and classical physics.
Beyond New Horizons: Astrion–Fluor joint venture providing aerospace test operations, sustainment, and engineering services for the U.S. Air Force.
2+ YOEBachelor's in CS or related, ability to obtain/maintain security clearance, 2–5 years relevant software engineering experience, proficiency in C/C++/Python, EM/CI tools, and software configuration management.
C++, Python, C, Fortran, MATLAB, Bash, Shell, Batch, Powershell, CLion, PyCharm, Xcode, Microsoft Windows, Red Hat Linux, Git, GitLab
SRC, Inc.: Independent nonprofit research and development organization serving government defense, intelligence, and environmental missions.
8+ YOETS/SCI required. 8+ years C++ experience (Modern C++20/23), bachelor's in CS/CE or related, expertise with CMake, Perf/Valgrind/VTune, CI/CD, system architecture and performance optimization.