113 app developer jobs at 58 companies in Culpeper, VA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2w
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Senior ServiceNow App Engine Developer DHS Public Trust (Remote)
Reston or United States
$99k-$168k/yr RemoteFull Time
ICF
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
6+ YOEUS citizen residing and working in the U.S., able to obtain DHS Public Trust; 6+ years software development, 2+ years implementing ServiceNow, 1+ year App Engine; REST integrations, JavaScript/GlideScript, portal customization, Agile experience.
ServiceNow, App Engine, REST, JavaScript, GlideScript
2w
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Physician and APP Recruiter
Fairfax, Virginia, United States
$93k-$151k/yr HybridFull Time
Inova
Inova: Operates a network of hospitals and outpatient healthcare facilities.
3+ YOE3+ years physician, executive, or healthcare recruitment experience; bachelor’s degree or equivalent experience; ability to develop sourcing strategies, build pipelines, coordinate interviews, and advise hiring leaders.
2mo
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Software Engineer
Chantilly, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years in software development; Java, Python, Rust, or Go; modernizing legacy apps to microservices; TS clearance; Bachelor's degree.
Java, Python, Rust, Go, Docker, Kubernetes, Linux
3mo
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Software Development Engineer (US Federal)
Reston, Virginia, United States
$137k-$205k/yr OnsiteFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
5+ YOE5+ years UML/Web app/SaaS; OO languages (Java, Python, C#, C++) design/develop business apps; performance-focused; Bachelor’s in computer field.
Java, Python, C#, C++, JSON, REST, GraphQL, UML
1d
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Power Apps Developer - Intermediate
Quantico, Virginia, United States
HybridFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
5+ YOE5+ years developing production solutions on Microsoft Power Platform (Power Apps/Power Automate), SharePoint Online, Dataverse and SQL; active Secret clearance; 8570 IAM/IAT Level I certification; Bachelor's or equivalent.
Microsoft Power Platform, Power Apps, Power Automate, SharePoint Online, Microsoft Excel, Microsoft Dataverse, SQL, Power Fx
2mo
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Software Engineer
Chantilly, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years software development; Java, Python, Rust or Go; experience modernizing legacy apps and microservices; TS clearance; Bachelor's degree.
Java, Python, Rust, Go, Docker, Kubernetes, Linux
1mo
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Applications Developer - Expert
Sterling or Herndon
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
TS/SCI with polygraph required day 1; expert full‑stack web developer to integrate AI/ML into production apps, design and unit test code, produce documentation, and communicate with stakeholders.
1mo
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SharePoint Developer
Fort Belvoir, Virginia, United States
HybridFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
5+ YOEU.S. citizen with active Secret clearance and TS/SCI eligibility; 5+ years position-specific SharePoint development experience; proficiency with Microsoft SharePoint, Power Automate, Power Apps, SPFx, HTML/CSS/JavaScript; ability to translate CMAP into automated workflows.
Microsoft SharePoint, Microsoft Power Automate, Microsoft Power Apps, SharePoint Framework (SPFx), HTML, CSS, JavaScript, Microsoft Azure
2mo
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Application Developer - Expert
Herndon, Virginia, United States
OnsiteFull Time
VTG
VTG: Provides force modernization and digital transformation for defense agencies.
4+ YOEActive TS/SCI with Poly; 4-7 years in design, development, deployment of web apps; experience with Angular/React/JS; Linux; cloud (C2S/AWS); ETL; microservices; OO programming; Python preferred.
Angular, React, JavaScript, Python, Java, C#, HTML, SQL, Linux, AWS, ElasticSearch, Solr, OpenSearch, Docker, Podman
1mo
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C++ Application Developer
Fairfax, Virginia, United States
OnsiteFull Time
NASK
NASK: Provides mission-critical solutions to intelligence and defense clients.
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
2mo
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Application Developer - Expert
Herndon, Virginia, United States
OnsiteFull Time
VTG
VTG: Provides engineering and digital modernization solutions for national security.
4+ YOEActive TS/SCI with Poly; 4-6 years in design/development; 5-7 years web apps with Angular/React/JS; Linux experience; AWS/C2S; ElasticSearch/Solr/OpenSearch; Docker/containerization; OO languages; ETL understanding.
Angular, React, JavaScript, Java, Python, CSharp, HTML, SQL, Linux, Docker, OpenSearch, ElasticSearch, Solr, ETL
1w
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PowerApps/Platform Developer
Vienna or Washington
$120k-$150k/yr OnsiteFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services to federal agencies.
2+ YOEActive Top Secret clearance, 2+ years SharePoint administration/development, Power Apps/Power Automate experience, JavaScript/HTML/CSS skills, Bachelor's in CS/IT preferred, strong communication and problem-solving.
SharePoint, SharePoint 2013, SharePoint 2010, SharePoint Online, SharePoint Framework (SPFx), SharePoint REST API, CSOM, Power Apps, Power Automate, Microsoft Forms, JSON, JavaScript, jQuery, HTML, CSS, Power BI, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Systems Engineer
Herndon, Virginia, United States
OnsiteFull Time
Bridge Core
Bridge Core: Provides technical services and cybersecurity solutions to government agencies.
6+ YOE6+ years in software development; BS in CS or related field; .NET, WPF/XAML, C++, ASP.NET MVC, Python, PowerShell; Windows apps; IIS; AWS/Azure; GitHub/Jira/Jenkins/Confluence; STS/DataHound; PowerBI; SDLC.
NET, CSharp, WPF, CPlusPlus, ASP.NET Web API, HTML/CSS, Python, PowerShell, IIS, AWS, Azure, GitHub, Jira, Jenkins, Confluence, STS, DataHound, PowerBI
1mo
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Full Stack Developer
Ashburn, Virginia, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
5+ YOEBachelor's in CS or related and 5+ years technical experience; 5+ years Java/JEE and Java web app development; Spring Boot, REST, RxJS, TypeScript, RDBMS/SQL, JPA/Hibernate, Angular, HTML/JavaScript/CSS; familiar with AWS.
Java, JEE, Spring Boot, REST web services, JUnit, Angular, RxJS, TypeScript, XML, JSON, RDBMS, Oracle, PostgreSQL, SQL, JPA/Hibernate, HTML, Javascript, CSS, AWS, Eclipse, Visual Studio Code, NoSQL
1mo
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Application Developer- Frontend
Herndon, Virginia, United States
$140k-$175k/hr OnsiteFull Time
Point Solutions Group
Point Solutions Group: Engineering and cybersecurity solutions for defense and aerospace missions.
3+ YOEBachelor's in CS/Software Engineering/STEM, 3+ years developing web apps with Angular and TypeScript, experience with Angular migrations, JavaScript proficiency, Agile experience, active Top Secret clearance and U.S. citizenship required.
Angular, TypeScript, JavaScript, Java, Python, Scaled Agile Framework (SAFe)
2d
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Senior Full-Stack Developer
Reston, Virginia, United States
OnsiteFull Time
Securiport
Securiport: Provides biometric and big data solutions for global border security.
7+ YOE7+ years building full-stack apps with modern JavaScript/TypeScript front ends, a mainstream backend (Node.js, Python, Java, .NET), relational databases, system integrations, secure development, and offline-resilient designs.
JavaScript, TypeScript, Node.js, Python, Java, .NET, ASYCUDA, SYDONIA, ETL, ELT, CI/CD
3w
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Junior Software Engineer
Denver or Springfield or Sterling or St. Louis
$69k-$142k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
0+ YOEBachelor's in CS or related, 0–3 years software development experience, Java and/or Python, web app and relational DB familiarity, Agile/SDLC knowledge, strong problem solving, TS/SCI clearance with polygraph.
Java, Python, GIS, ArcGIS, GeoServer, OpenLayers, Cesium
2w
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Power Platform Developer
Vienna or Tysons Corner or Washington or Fairview Heights or Indianapolis
HybridContract
Cloud SynApps
Cloud SynApps: Provides Salesforce consulting and systems integration for public sector clients.
5+ YOE5+ years Microsoft Power Platform / Dynamics 365 development experience; US citizen or green card holder; ability to obtain Secret clearance; Bachelor's degree (US equivalent) required; hands-on Power Apps, Power Automate, SharePoint, Dataverse, C#, SQL, .Net experience.
Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft SharePoint, SharePoint Designer, Microsoft Teams, Microsoft Dataverse (CDS), C#, SQL, .Net
3mo
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Mid-Level Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
3+ YOEMid-level software developer with 3+ years in AWS, web apps, and classified IC systems; TS/SCI with FS Poly; BS in CS/IT/IS; familiar with Agile, CI/CD, and security standards.
AWS, AngularJS, JavaScript, Java, HTML, CSS, Kubernetes, Terraform, Docker, Confluence, Jira
1w
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Sr. Lead Engineer, PowerFAIDS
United States or Reston or New York City
$185k-$200k/yr RemoteFull Time
College Board
College Board: Provides standardized testing and resources for college and career readiness.
10+ YOE10+ years production software development with deep C#/.NET and ASP.NET MVC expertise; experience modernizing legacy desktop apps; strong stakeholder partnership, mentoring, and communication skills; US work authorization required.
C#, ASP.NET MVC, .NET Framework, DevExpress MVC Extensions, Autofac, jQuery, SQL Server, xUnit, Moq, Razor, GitHub Copilot, Claude Code, CI/CD