230 c software developer jobs at 98 companies in District of Columbia
6d
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Software Developer – Python / C / C++
Ottawa or District of Columbia
HybridContract
5+ YOERequires 5+ years of software development and Python experience, mandatory Python, C, and C++ expertise, plus microservices, Docker/Kubernetes, SQL, APIs, testing, secure coding, and Agile/Scrum experience.
Python, C, C++, Docker, Kubernetes, SQL, gRPC, JSON, YAML, XML, Protobuf, Cucumber, Gherkin, AWS, Azure, GCP, Git
2mo
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Senior C++ Software Engineer - Defense Air
Sunnyvale or Washington or San Diego or Fort Walton Beach or Ann Arbor or London or Stuttgart or Munich or Stockholm or Bangalore or Seoul or Tokyo or Freeport
$150k-$200k/yr OnsiteFull Time
6+ YOE6+ years software engineering experience with strong C++; backend systems, concurrency, performance, and distributed systems expertise; Python proficiency; strong CS/CE/EE fundamentals; U.S. citizenship and eligibility for Secret clearance required.
C++, Python, Axion, Acuity
2mo
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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
1w
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Flight Software Engineer, C++
El Segundo or Washington or Huntsville
$131k-$184k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent technical experience, 3+ years developing spacecraft or safety-critical software, and strong C++ expertise. Embedded systems experience is preferred.
C++, Python, Rust, F', cFS, CCSDS, SPI, I2C, CAN, EtherCAT, Linux
3mo
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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
3w
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C#/.NET Developer, Senior
Washington, District of Columbia, United States
$130k-$145k/yr OnsiteFull Time
8+ YOEActive Top-Secret with SCI and CI Poly eligibility; Bachelor’s in Computer Science or equivalent; 8+ years software development; 3–5 years C#/.NET experience; ASP.NET, Entity Framework, SQL Server, unit testing, and secure coding.
C#, .NET, ASP.NET, Entity Framework, SQL Server, Git, GitLab, AWS, Azure, Docker
1mo
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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
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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
5d
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Software Development Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Master’s degree in computer science, computer engineering, electronic engineering, or related field; experience with Python, C or C++, CUDA, Git, GPU compiler optimization, systems development, and software debugging.
Python, C, C++, CUDA, Git, CPU, GPU, SoC, Linux, Windows, macOS, Unix
1mo
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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
5d
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Jr Software Engineer / Software Developer I
Washington, District of Columbia, United States
$85k-$96k/yr OnsiteFull Time
2+ YOEProficiency in Python, C# .NET, Git, and software development processes. Requires a relevant technical degree, U.S. citizenship, and clearance eligibility; 2 years' experience with a bachelor's or 4 with an associate's.
Python, C#, .NET, Git, JavaScript, HTML, Docker, SQL, MongoDB
4w
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Software Engineer III
Washington, District of Columbia, United States
OnsiteFull Time
4+ YOEEligible for DoD SECRET clearance, 4+ years software/computer engineering experience, BS in a quantitative field, familiarity with C/C++,Java,Python, EM/DevOps methodologies, naval/unmanned systems experience, testing and debugging skills.
C, C++, Java, Python, DEVOPS/DEVSECOPS, Agile
1mo
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Junior Software Developer
Washington or Maryland or Virginia
OnsiteFull Time
2+ YOEBachelor's or equivalent, 2+ years software development experience, proficiency with C#/.NET or Java, JavaScript frameworks (React/Angular), Microsoft Azure and Azure DevOps, RESTful APIs, and relational databases.
C#/.NET, Java, JavaScript, React, Angular, Microsoft Azure, Azure DevOps, RESTful APIs, SQL Server, PostgreSQL, ASP.NET Core, Spring Boot, Docker, Kubernetes, Terraform, Bicep, PowerShell, Python, Bash, CI/CD pipelines
3w
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Full Stack Dev./ Software Developer / Software Engineer/ Application Developer
Washington, District of Columbia, United States
HybridFull Time
Bachelor's in a computing field, hands-on software/application/automation development experience, proficiency with Java/C#/Python/.NET/JavaScript and SQL; Microsoft Power Platform preferred; active federal clearance required.
Java, C#, Python, .NET, JavaScript, SQL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Power Apps, Power Automate, Power Fx
6d
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Software Engineer
Washington, D.C., District of Columbia, United States
$122k-$204k/yr OnsiteFull Time
3+ YOEBachelor's degree in a technical engineering field, 3+ years of engineering experience, C/C++ and Python proficiency, Linux and Windows experience, radar/RF familiarity, and active Secret clearance.
C, C++, Python, Linux, Microsoft Windows, GitLab, NumPy, SciPy, HDF5, USB, TCP/IP
3mo
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Software Engineer
Illinois or Kentucky or Kansas or Idaho or Washington or Michigan or Florida or California or Texas or Oklahoma or Tennessee or North Carolina or Minnesota or Massachusetts or Indiana or Georgia or Arizona or Missouri or Alabama or Connecticut or District of Columbia or South Carolina or Oregon
$79k-$119k/yr HybridFull Time
Backend software engineering role; experience with C# or Python; strong distributed systems knowledge; cloud experience preferred.
C#, Python, GitHub Actions, Azure, Kubernetes
1mo
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Journeyman Software Engineer
Fredericksburg or Dahlgren or Washington or Chantilly
$90k-$110k/yr HybridFull Time
3+ YOEBachelor's (plus 2 yrs) or Master's (plus 4 yrs) in CS/Engineering/Math; 3+ years of software development with C++/C# preferred; Agile experience; Atlassian tools, Git/Bitbucket; must obtain/maintain a Secret clearance and be a U.S. citizen.
Atlassian, Jira, Confluence, Git, Bitbucket, C++, C#
1mo
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Software Engineer
Frederick or Baltimore or Washington
$131k-$177k/yr HybridFull Time
3+ YOE3+ years embedded software experience with C/C++; experience with embedded Linux/Yocto/OpenWRT, RTOS (FreeRTOS, TI-RTOS), device drivers, board bring-up, system modeling; U.S. citizenship and ability to obtain government security clearance required.
C/C++, embedded Linux, Ubuntu, Arch, Yocto, OpenWRT, QSDK, TI-RTOS, FreeRTOS, VX Works, MS Windows, POSIX, javascript, TypeScript
3d
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Senior Software Engineer, Robotics Tracking and Fusion
Washington or Waltham
$220k-$292k/yr OnsiteFull Time
Expertise in C/C++, Python, and Matlab; target tracking, state estimation, sensor fusion, statistical modeling, applied mathematics, signal processing, machine learning, and production software development. Eligible for U.S. Top Secret clearance.
C, C++, Python, Matlab, Kalman filters, particle filters, JPDA, MHT, PHD filters, NoSQL, Lattice OS
2d
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Associate Software Engineer
Washington, District of Columbia, United States
$110k-$130k/yr RemoteFull Time
2+ YOERequires 2–5 years of software development experience, React, HTML, TypeScript, CSS, Java/Spring or C#/.NET, RESTful APIs, Jest, Git, CI/CD, and a related bachelor's degree. U.S. citizenship required.
React, Java, Spring Boot, C#, .NET, HTML, TypeScript, CSS, RESTful APIs, Jest, Git, CI/CD
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