1mo
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C++ Application Developer
Fairfax, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI clearance, Bachelor’s or higher in CS/CE/EE, 5+ years desktop app development, strong C++, Qt UI experience, Linux environment familiarity, Git proficiency.
Qt, GTK, WPF, Java/Swing, Linux, Git, AWS, Docker, Kubernetes, Grafana, Loki
5d
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C or C++ Junior Developer
Dahlgren, Virginia, United States
$85k-$100k/yr OnsiteFull Time
0+ YOEC or C++ development experience,Bachelor's in technical field or equivalent,0-5 years experience,ability to obtain DoD security clearance,valid driver's license,good communication and problem-solving skills.
C, C++, Java, Python
3mo
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.Net / C# Developer - Senior
Fort Belvoir, Virginia, United States
OnsiteFull Time
8+ YOEEight years in .NET development; five years in SDLC; testing experience; SQL database development; mentoring; defect tracking.
.NET, C#, MVC, IIS, SQL, SDLC
3mo
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C++ Engineer- FreeWheel- Onsite (Hybrid)- Chicago, IL, Denver, CO, Reston, VA or New York, NY
Chicago or New York or Reston or Denver
$110k-$188k/yr HybridFull Time
2+ YOEBachelor’s degree in computer science or related field; 2+ years in C/C++; experience with distributed systems and software development lifecycle.
C++, C, Database design, Network programming, Distributed systems, Agile, SDLC
2w
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Senior .NET/C# Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
8+ YOE8+ years .NET/C# experience, 5+ years SDLC, testing, SQL stored procedures, and mentoring. DoD 8140.03 IAT Level II and active security clearance required; ability to obtain SI/TK/G/HCS and NATO Secret accesses.
MS .NET, C#, MVC 4+, IIS, Windows Server, SQL Server
2mo
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C++ Software Engineer - Active Secret clearance required
Middletown or Manassas
$95k-$106k/yr OnsiteFull Time
2+ YOEBachelor’s degree in Software Engineering or related field; 2+ years of experience; US citizenship; active Secret clearance; on-site in RI or VA; C++ and networking skills; Agile experience preferred.
C++, Networking, Socket Programming, Linux, QT Framework, Kubernetes, Docker, Git, AI
3mo
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.NET / C# Developer (Top Secret/SCI Clearance)
Fort Belvoir, Virginia, United States
OnsiteFull Time
8+ YOEActive TS/SCI clearance; 8+ years .NET development; 5+ years SDLC and testing; 5+ years SQL; DoD/IC environment experience; mentoring; DoDD 8140.01 IT Level II.
NET, C#, MVC, IIS, Visual Studio, Azure DevOps, SQL, ADO, DNI Audit XML
3mo
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Software Engineer - C#/ BCS
Reston, Virginia, United States
OnsiteFull Time
3+ YOE3–5 years of professional software development; strong C#/.NET; SQL Server; APIs and microservices; Git; SDLC; unit testing.
C#, .NET, SQL Server, RESTful APIs, Git/GitHub, Unit Testing Frameworks, SDLC
2mo
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Software Engineer (C++ / Networking)
Herndon, Virginia, United States
$90k-$110k/yr OnsiteFull Time
2+ YOESenior C++ engineer with networking experience; hands-on, building reliable, performant networked systems.
C++, Java, C#, Unix, Windows, IDEs
1mo
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PQL/SQL, C# Software Developer
Fort Belvoir, Virginia, United States
$123k-$167k/yr HybridFull Time
6+ YOEMust be a U.S. citizen with an active or obtainable Secret clearance, 6+ years related experience, BS +5 years (or equivalent), proficiency in Oracle/PL/SQL, C#, Git, Azure DevOps, WPF/PRISM; DOD 8570 IAT II (CompTIA Security+) required.
PQL/SQL, C#, Oracle, PL/SQL, SQL, WPF, PRISM, Azure DevOps, Git Flow, Git, Fortify, SonarLint, DIAMONDS
1mo
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PQL/SQL, C# Software Developer
Fort Belvoir, Virginia, United States
$123k-$167k/yr HybridFull Time
6+ YOERequires US citizenship, active Secret clearance, DOD 8570 IAT Level II (e.g., CompTIA Security+), 6+ years related experience, BS degree (or experience in lieu), and proficiency with Oracle/SQL, PL/SQL, C#, WPF/PRISM, Azure DevOps, and Git.
Oracle, PL/SQL, SQL, C#, WPF, PRISM, Azure DevOps, Git, Git Flow, Fortify, SonarLint, DIAMONDS
3w
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GN&C Navigation Engineer III
Seattle or Brevard County or Huntsville or Denver or Los Angeles or Reston
$165k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEM.S. in a STEM field with 5+ years in navigation systems; strong skills in Rust, C/C++, or C; experience with state estimation/Kalman filters and navigation sensors (IMUs, star trackers); U.S. eligibility required.
C, C++, Rust, Python, DO-178C, IMUs, star trackers, optical sensors, hardware-in-the-loop
3mo
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Full Stack Developer (C#)
Ashburn, Virginia, United States
$104k-$218k/yr HybridFull Time
7+ YOE7+ years backend development in C#/.NET; experience with relational and NoSQL databases; cloud and microservices; hybrid Ashburn, VA; US citizenship with ability to pass CBP background checks.
C#, NET, MongoDB, Kafka, PostgreSQL, Oracle, Docker, Visual Studio
2mo
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.NET / C# Developer – Senior (Top Secret with agreement to obtain CI Poly)
Fort Belvoir, Virginia, United States
OnsiteFull Time
8+ YOESenior .NET/C# developer with TS/SCI clearance and CI Poly; 8+ years in .NET development; SDLC experience; DoD standards; agile methods.
Microsoft .NET, C#, MVC, IIS, Visual Studio, Azure DevOps
3mo
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CNO Developer
Chantilly, Virginia, United States
$117k-$243k/yr OnsiteFull Time
5+ YOE5 years’ exp with CS/CE or 3 years with MS in software development; proficient in C, C++ or Python.
C, C++, Python, CI/CD, Git
3w
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Software Engineer (C++, Python, and JavaScript)
Springfield or Merrifield
$160k-$190k/yr OnsiteFull Time
4+ YOEBachelor's in CS/engineering/STEM, US citizenship, active Top Secret clearance with SCI and CI-Poly eligibility, 4+ years engineering experience, proficiency in C++, Python, JavaScript, DevSecOps (GitLab, Jira), containers, Linux/Bash, Agile.
C++, Python, JavaScript, GitLab, Jira, Kubernetes, OpenShift, Bash, Linux
2mo
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Full Stack Developer (C#)
Ashburn, Virginia, United States
$104k-$218k/yr HybridFull Time
7+ YOEU.S. citizen able to pass CBP background checks, B.S. in CS or related (or equivalent experience), 7+ years backend development experience, expert C#, .NET/.NET Core, microservices, Kafka, PostgreSQL/Oracle/MongoDB, Git, unit testing, Visual Studio, Docker; hybrid in Ashburn, VA.
C#, .NET Framework, .NET Core, MongoDB, Kafka, PostgreSQL, Oracle, Git, Visual Studio, Docker, NUnit, xUnit, MSTest, AWS, Google Cloud, Dynatrace, AppDynamics, SCOM, Prometheus, Grafana, Terraform, CloudFormation, Kubernetes, Jenkins, Harness, GitLab
1w
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Software Engineer
Quantico, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's in CS or related, minimum 2 years software development experience, experience with C and C#, Windows application development, active TS/SCI clearance and ability to obtain polygraph.
C, C#, Windows, RESTful services, web servers
3w
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Software Engineer III (C++ Engineer)
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in CS/CE, 5+ years relevant experience, strong C++ and multi-threading skills, Linux/Windows experience, Azure DevOps/Jira/Git/Docker familiarity, eligible for U.S. Top Secret clearance.
C++, C#, Java, JavaScript, HTML, Python, Linux, Windows, Azure DevOps, Jira, Git, Docker, CI/CD
1mo
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iOS Developer
Reston, Virginia, United States
OnsiteFull Time
3+ YOEActive U.S. Top Secret clearance (or ability to obtain), 3+ years experience, proficiency in Python and C, experience reverse engineering iOS/macOS, proof-of-concept exploit development, and git.
Python, C, git, Objective-C, Swift, C++, iOS, macOS, ARM, x86