1,382 c developer jobs at 370 companies in Hampstead, MD
1w
Save
Mark Applied
Hide
C++ Engineer
Lancaster or Moscow
HybridFull Time
Fluency in C++ required; experience refactoring large codebases, familiarity with C#, Rust, JScript, SQL/Postgres, and older Windows technologies (COM, ATL, MFC) is desirable.
C++, C#, Rust, Zig, Odin, JScript, SQL, Postgres, COM, Active Template Library, MFC
3w
Save
Mark Applied
Hide
Senior C++ Software Engineer
Columbia, Maryland, United States
OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Cleared C# / .NET Developer
Washington, District of Columbia, United States
$91k-$185k/yr OnsiteFull Time
3+ YOEBachelor's degree with 3+ years developing software using C#/.NET, ASP.NET, Entity Framework, and SQL Server; unit testing, secure coding, Git/GitLab; active Top Secret clearance and US citizenship; onsite Washington, DC.
C#, ASP.NET, Entity Framework, SQL Server, REST, RPC, Git, GitLab, AWS, Azure, Docker, CI/CD
1mo
Save
Mark Applied
Hide
C#/.NET Developer
Washington, District of Columbia, United States
$151k-$156k/yr OnsiteFull Time
8+ YOEActive Top-Secret clearance, Bachelor’s in IT, minimum 8 years experience with 3–5 years using C#/.NET; experience with ASP.NET, Entity Framework, Microsoft SQL Server, REST/RPC, Git/GitLab, unit/integration testing, and secure coding practices.
C#, .NET, ASP.NET, Entity Framework, Microsoft SQL Server, REST, RPC, Git, GitLab, AWS, Azure, Docker, CI/CD
1mo
Save
Mark Applied
Hide
C# / .Net Developer
Washington, District of Columbia, United States
$125k-$155k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years software engineering experience; 3–5 years with C#/.NET, ASP.NET, Entity Framework, and Microsoft SQL Server; experience with REST/RPC, unit/integration testing, secure coding; active TS/SCI clearance and U.S. citizenship required.
C#, .NET, ASP.NET, Entity Framework, Microsoft SQL Server, Git, GitLab, Docker, AWS, Azure, REST, RPC, CI/CD
1mo
Save
Mark Applied
Hide
.NET C# Developer
Washington, District of Columbia, United States
$140k-$142k/yr OnsiteFull Time
3+ YOE3+ years developing with C# and .NET, ASP.NET, Entity Framework, SQL Server; unit/integration testing; secure coding; active Top Secret clearance required.
C#, .NET, ASP.NET, Entity Framework, SQL Server, REST, RPC, Git, GitLab, Microsoft Excel, Microsoft Word, PowerPoint, Acrobat, Azure, AWS, Jira, Azure DevOps
3w
Save
Mark Applied
Hide
C++ Mid-Level SW Developer
Bethesda, Maryland, United States
$73k-$149k/yr HybridFull Time
3+ YOESecret clearance, CompTIA Sec+, 3+ years professional software development, strong C++ expertise, cross-platform (Windows/Linux) development, effective communicator.
C++, Windows, Linux
1mo
Save
Mark Applied
Hide
Senior C++ Software Engineer (Defense Autonomy)
Washington or Arlington
$150k-$200k/yr OnsiteFull Time
5+ YOE5+ years C++ (C++20) experience, strong algorithms and multi-agent/optimization background, proficiency with Bazel, Docker, Linux, ability to obtain U.S. SECRET clearance, BS/MS or equivalent experience.
C++20, Bazel, Docker, RHEL, Ubuntu, Linux
3w
Save
Mark Applied
Hide
Senior Software Engineer - Full Stack C# Developer
Hanover, Maryland, United States
$111k-$150k/yr OnsiteFull Time
8+ YOEC# full-stack web development with ASP.Net, web libraries (jQuery, Bootstrap, Knockout), database experience (MongoDB), 8+ years experience, US citizenship and Top Secret SCI+Poly required.
C#, ASP.Net Web Forms, ASP.Net MVC, Java, MongoDB, HTML, CSS, JQuery, Bootstrap.js, Knockout.js, IIS
3w
Save
Mark Applied
Hide
C++ Mid-Level SW Developer
Bethesda, Maryland, United States
$73k-$149k/yr HybridFull Time
3+ YOESecret clearance and CompTIA Sec+ (or ability to obtain), 3+ years professional software development, strong C++ skills, cross-platform (Windows/Linux) experience, and good communication.
C++
2mo
Save
Mark Applied
Hide
Senior C++/Python Software Engineer - Clearance Required
Hanover, Maryland, United States
$151k-$266k/yr OnsiteFull Time
15+ YOETS/SCI with poly required, Bachelor's in CS or equiv, 15+ years software engineering experience, strong Python and C/C++ skills, scripting (Bash/awk/sed/PowerShell), RF signals familiarity, EM/STM32 experience preferred.
Python, C/C++, Bash, awk, sed, Microsoft PowerShell, STM32CubeMX, STM32CubeIDE, STM32CubeProgrammer, STM32CubeMonitor, Raspberry Pi4, Raspberry Pi5, FieldFox, Spectrum analyzer, multimeter
2mo
Save
Mark Applied
Hide
C++ Software Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Bachelor's in CS/CE or related, demonstrated experience developing maintainable software using modern C++ (C++17+), strong communication skills, ability to obtain Interim Secret and ultimately Top Secret clearance, and passion for learning.
C++ 17, Git, CMake, Conan, GitLab, Docker, GoogleTest (GTest), AFSIM, Java, Python, MATLAB
2mo
Save
Mark Applied
Hide
C++ Software Engineer
Washington or Richmond or Atlanta or Austin
RemoteFull Time
7+ YOE7+ years of software development experience in large-scale networking; TCP/IP, HTTP, DNS; distributed architectures; Unix; Agile; strong SQL and data modeling.
C++, C, SQL, Unix, TCP/IP, HTTP, DNS, Distributed systems, Agile
2mo
Save
Mark Applied
Hide
C++ Software Developer
Fort Meade or Laurel
OnsiteFull Time
3+ YOEC++ on Unix with multithreading, Bash/Python scripting, GCC, POSIX/OpenMP, TS/SCI with polygraph; 3-8+ years SWE; CS degree
C++, Unix, Python, Bash, GCC, POSIX threads, OpenMP, SysV, Git, Jira, Confluence
2mo
Save
Mark Applied
Hide
Senior Staff Software Engineer, C++ Software Integration (R4018)
Washington, District of Columbia, United States
$181k-$271k/yr OnsiteFull Time
10+ YOEMinimum 7-10+ years experience in C++, distributed systems, CI/CD, and hardware/software interfaces; expert in C++14/17/20; strong Linux experience; active SECRET clearance; leadership experience.
C++, Python, Linux/Unix, Docker, GitLab CI, Conan, CMake, gRPC, REST, ZeroMQ
1mo
Save
Mark Applied
Hide
Senior Software Engineer (C++)
New York City or Washington or Vancouver or London or Galway or Budapest or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
5+ YOE5+ years building secure, scalable services in C++; experience with cloud (AWS), infrastructure as code (CDK/Terraform), containers (Docker), CI/CD, SQL/NoSQL, security practices, AI/LLM tools and mentoring peers.
C++, AWS, CDK, Terraform, Docker, CI/CD, PostgreSQL, NoSQL, Angular, LLM, IAM
1mo
Save
Mark Applied
Hide
Software Engineer 3 - Python/C/C++/RF/Bash/Hardware
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
15+ YOEMust hold Top Secret/SCI with favorable polygraph and be a U.S. citizen; 15 years SWE experience required; Bachelor’s in CS (or 4 yrs additional SWE experience) ; strong Python and C/C++ skills; experience with Bash/awk/sed/PowerShell and RF signals.
Python, C/C++, Bash, awk, sed, PowerShell, STM32, STM32CubeMX, STM32CubeIDE, STM32CubeProgrammer, STM32CubeMonitor, Raspberry Pi4, Raspberry Pi5, FieldFox, Spectrum analyzer, multimeter
1mo
Save
Mark Applied
Hide
Jr. Net, C#, SQL Developer - Active Top Secret required
Washington, District of Columbia, United States
$74k-$92k/yr OnsiteFull Time
3+ YOEActive Top Secret with SCI eligibility, US citizenship, 3+ years related experience (2+ years software development), Bachelor's in CS/Engineering or equivalent, CompTIA Security+, development experience with Microsoft .NET, C#, SQL, JS, HTML, and strong written communication.
Microsoft .NET, C#, SQL, JS, HTML, CompTIA Security+
1mo
Save
Mark Applied
Hide
CNO Developer
Annapolis Junction, Maryland, United States
$92k-$154k/yr OnsiteFull Time
3+ YOETS/SCI w/ Poly required; U.S. citizen. 3+ years software development (offensive/defensive cyberspace ops preferred). Proficiency in C/C++/Rust/Go and Python/PowerShell/Bash; OPSEC-aware capability development.
C, C++, Rust, Go, Python, PowerShell, Bash, Docker, CMake, Makefile
1mo
Save
Mark Applied
Hide
CNO Developer
Annapolis Junction, Maryland, United States
$87k-$198k/yr OnsiteFull Time
6+ YOE6+ years programming with OOP languages, 4+ years developing Windows/.NET or UNIX build environments, experience with C/C#/C++/Java, software lifecycle management, TS/SCI with polygraph; bachelor’s in Computer Science + 1+ year embedded dev or 4+ years embedded dev in lieu.
Microsoft Visual Studio, Microsoft .NET, C, C#, C++, Java, Python, Assembly, PerlScript