2w
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Software Engineer
Warrenton, Virginia, United States
$100k-$150k/yr OnsiteFull Time
Professional software development experience with C/C++ and Python, Linux systems, multi-threading, IPC, network socket programming, DSP algorithm implementation, and CI/CD practices.
C++, Python, Linux, GitLab CI, Git, Jira, CUDA, OpenCL, Docker, Podman, NumPy, SciPy, FFTW, GNU Radio, REDHAWK, X-Midas
1w
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Software Developer SME
Winchester, Virginia, United States
$99k-$225k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, 6+ years with AWS and Python/C#/Java, Top Secret clearance, HS diploma/GED, SAFe ASE preferred, experience with front- and back-end development and Linux.
AWS, Python, C#, Java, JavaScript, Linux, MongoDB, Spring, OSGi, Perl, Lua, NGINX
2w
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Software Developer Senior
Winchester, Virginia, United States
$150k-$190k/yr HybridFull Time
8+ YOEActive Top Secret/SCI eligibility, CI polygraph eligibility, minimum eight years professional experience, experience with AWS, C#, Java or Python, and designing scalable enterprise software.
AWS, C#, Java, Python
1w
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Software Developer SME
Winchester, Virginia, United States
$99k-$225k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, 6+ years with AWS and Python/C#/Java, Top Secret clearance required, HS diploma/GED, SAFe ASE certification preferred.
AWS, Python, C#, Java, JavaScript, Linux, MongoDB, Spring, OSGi, Perl, Lua, NGINX
3mo
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Software Engineer
Chantilly, Virginia, United States
$58k-$116k/yr OnsiteFull Time
4+ YOEU.S. citizenship with ability to obtain TS/SCI clearance; degree in CS/EE/Physics or related field (or 4 years software/signals experience in lieu); interest in remote sensing; programming in Python/C++/Rust; Linux/cloud experience; strong problem-solving; able to work onsite.
Python, C++, Rust, Linux, AWS
3w
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Software Engineer
Warrenton or Tampa
$110k-$150k/yr HybridFull Time
5+ YOE5+ years systems/software engineering experience; active SECRET clearance and US citizenship; Bachelor's in CS or CE; strong Python (asyncio, pybind11/Cython), C++ (C++17/20), Kubernetes/Docker, CI/CD (ArgoCD, GitHub Actions/GitLab CI), observability (Prometheus/Grafana), and Linux skills.
Python, asyncio, pybind11, Cython, Kubernetes (K8s), Docker, ArgoCD, GitHub Actions, Prometheus, Grafana, C++17, C++20, CMake, GitLab CI/CD, GitOps, Linux
3mo
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Software Engineer
Warrenton, Virginia, United States
OnsiteFull Time
2+ YOEU.S. citizen eligible for DoD Secret clearance; associate degree; 2+ years in .NET, Java, or C/C++ in production.
.NET, Java, C/C++, Azure DevOps, Blazor, Razor, Git, Visual Studio, DevOps, JavaScript, Aspire
2mo
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Software Developer (TS/SCI CI Polygraph)
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOE3+ years front-end development with JavaScript, HTML, CSS; BS in IT; knowledge of Risk Management Framework; TS/SCI CI Poly clearance; strong communication and teamwork; IAT II or eligible.
JavaScript, HTML, CSS, ServiceNow, REST APIs, JSON
3mo
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SATCOM Systems Software Specialist
Chantilly, Virginia, United States
OnsiteFull Time
14+ YOETS/SCI with poly; 14+ years in mission management software for SATCOM; experience with SATCOM/weapons systems, telemetry/TT&C; data analysis; bachelor’s degree or equivalent.
SATCOM, TT&C, telemetry, data analysis, signals processing
1mo
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Custom Software Engineer
Warrenton or Tampa or Cleveland or California or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Washington or Vermont or District of Columbia
$112k-$150k/yr OnsiteFull Time
3+ YOE3+ years with modern languages (Python, Kotlin, Java, Go, TypeScript, JavaScript); experience with MySQL/Postgres/MongoDB; front-end framework experience (Vue, React, Angular); ability to operate in classified programs and adhere to cybersecurity/data governance.
Python, Kotlin, Java, Go, TypeScript, JavaScript, MySQL, Postgres, MongoDB, Vue, React, Angular, AWS, Azure, Docker, Kubernetes, Gitlab, Harbor, Nexus, Argo CD
3mo
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Software Test Engineer
Annapolis Junction, Maryland, United States
$136k-$175k/yr OnsiteFull Time
8+ YOETop Secret clearance with Full Scope Polygraph; US citizenship; BS in Computer Science or related field with 8+ years or HS diploma with 12+ years; in-scope polygraph within last 7 years.
Selenium, Test automation, Command line, Backend testing, Testing scripts
2mo
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Software Engineer (Multiple Levels) (Evergreen)
Summit Point, West Virginia, United States
$88k-$155k/yr OnsiteFull Time
Bachelor's in CS/engineering; 2-14 years experience depending on level; US citizenship; active Secret clearance; Java; APIs; AI/ML; hardware familiarity.
Java, APIs, C/C++, Docker, Git, CMake, Confluence, JIRA, Jenkins, Artifactory, Python, AI/ML
2d
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Senior Full Stack .Net Developer
Flexwork or Virginia
RemoteFull Time
10+ YOEBachelor's in computer science, 10+ years software development, US citizenship for Public Trust, expertise in .NET Core, Angular, Razor, Azure, REST/SOAP, MS SQL, OAuth2/OpenID Connect/JWT, Azure DevOps, and scripting (bash, python, PowerShell).
Microsoft .NET, .Net Core, Angular, Razor, OAuth 2.0, OpenID Connect, JWT, REST, SOAP, XML, JSON, Azure Services, MS SQL Server, Azure DevOps, GIT, Visual Studio, bash, python, PowerShell, CI/CD
6d
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AI Developer
Winchester, Virginia, United States
$100k-$130k/yr OnsiteFull Time
3+ YOEBachelor's in CS/AI/Data Science,3+ years AI/ML or software experience,proficiency in Python,advanced SQL,API integration,experience with web AI and ERP integrations,knowledge of LLMs and MLOps.
Python, NetSuite ERP, OpenAI, Azure OpenAI, Docker, Kubernetes, MLflow, SQL, AWS, Azure, GCP
3mo
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Application Development Lead
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOELead AWS-based app development; TS/SCI with polygraph; 5+ years programming; 6+ years with classified IC systems; AWS certification; experience with Sponsor systems, security and federal compliance.
AWS, Kubernetes, Terraform, Docker, AngularJS, JavaScript, Java, HTML, CSS, TMOD Archer, CI/CD
1mo
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Appian Developer
Malta or Huntsville or Rocket Center or Hampton or Denver or Essex Junction or Annapolis Junction or Chantilly or Dallas or Houston or Washington or Reston or McLean or Herndon or Bethesda or Frederick or Ashburn
$134k-$201k/yr HybridFull Time
3+ YOEAppian Certified Senior Developer with 3+ years Appian experience, 1+ years Appian plugin and on‑prem management, 2+ years Appian interfaces/integrations and SQL, experience with SOAP/REST and Agile; Bachelor's degree; ability to obtain Public Trust clearance.
Appian, Appian plugins, Java, Kubernetes, NoSQL, SQL, SOAP, REST, Agile SDLC
2mo
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Sr. Product Engineer – Web Services
Redlands or United States or Vienna
$94k-$159k/yr RemoteFull Time
5+ YOE5+ years product-focused experience; Agile; web services and APIs; ArcGIS technologies; cloud-native fundamentals; strong communication; autonomous with cross-team collaboration; Bachelor's in CS or related field.
Python, JavaScript, TypeScript, SQL, ArcGIS REST APIs, ArcGIS API for Python, ArcGIS Hub, ArcGIS Maps SDKs, ArcGIS REST APIs
1mo
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Postdoctoral Researcher - Department of Physics & Astronomy
Morgantown or Green Bank or Keyser or Beckley or Pittsburgh or Washington or Columbus
OnsiteFull Time, Temporary
5+ YOEPh.D. in Physics or Astronomy required; five years of graduate training; experience with time-series analysis, frequentist and Bayesian statistics, software development for data analysis, student supervision, communication, and meeting deadlines.
GREENBURST, Green Bank Observatory, NANOGrav
3mo
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Biologist (50849)
Gaithersburg, Maryland, United States
$92k-$102k/yr OnsiteFull Time
1+ YOEBachelor’s degree in bioengineering, chemical engineering, biochemistry, or related field; 1-2 years recombinant protein purification GMP experience; data evaluation and software skills.
downstream purification, chromatography, filtration, data analysis software, Tableau
2w
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Manager Research Programs- Martinsburg
Martinsburg, West Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in social or health science,5+ years human subject research,2 years project coordination,experience with IRB submissions and grant writing preferred,CITI certification preferred,proficiency with Microsoft Office and statistical/data analysis software.
Microsoft Office, Excel, statistical software, data analysis software