349 app developer jobs at 193 companies in Ashburn, VA

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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
3d
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Lead Software Engineer – CoCounsel Legal Desktop App
Eagan or Frisco or New York City or San Francisco or Los Angeles or Irvine or McLean or Washington
$118k-$253k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
7+ YOE7+ years software engineering with desktop app experience on Windows and/or macOS, framework experience (Electron/Tauri/native), cloud API integration, mentoring skills, strong communication and architecture expertise.
Electron, Tauri, Win32, OAuth, SSO, MSI, PKG
1mo
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Software Engineer (Large Scale Web App)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
US citizen with active clearance and polygraph required. Bachelor's in CS/Engineering required. Professional experience with JavaScript, TypeScript, Python, cloud (AWS), DevOps and distributed web applications in secure environments.
JavaScript, TypeScript, Python, AWS, C, C++, gdb, Android
3w
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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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MS Power Apps Developer
Washington, District of Columbia, United States
$91k-$185k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
Experience with Microsoft Power Apps and Power Automate; Dataverse and SharePoint Online; Agile development; strong analytical and communication skills.
Power Apps, Power Automate, Dataverse, SharePoint Online, Microsoft 365
3d
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Java Developer
McLean, Virginia, United States
$160k-$200k/yr OnsiteFull Time
Bcore
Bcore: Bcore provides advanced engineering, cloud, and data intelligence solutions.
Experience with Python scripting, cloud development/architecture, Flask, semantic search apps, and Tableau; eligible for TS/SCI with polygraph.
Python, Flask, Tableau
2mo
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Web Developer (WD1)
Laurel, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
4+ YOEFour years web development experience; Bachelor's degree in a technical field; SharePoint, CSS, JavaScript, HTML; ability to design, develop, troubleshoot, and implement web apps
SharePoint, CSS, JavaScript, HTML, Microsoft Office
1w
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Sr. NET Developer /AI Developer – Rockville, MD
Rockville, Maryland, United States
OnsiteContract
Creative Information Technology
Creative Information Technology: Provides IT solutions and software for government and healthcare sectors.
.NET Core/.NET 8 and C# expertise, strong Azure experience (App Services, Functions, Service Bus, Azure SQL), Azure OpenAI/AI Foundry experience, GitHub/GitHub Copilot or Azure DevOps, CI/CD, containers, SQL/Cosmos DB, modern UI frameworks, security and authentication.
.NET Core, .NET 8, C#, Microsoft Azure, App Services, Functions, API Management, Service Bus, Azure SQL, Azure OpenAI, AI Foundry, GitHub Copilot for Developers, ASP.NET Core, Microsoft Entra ID, B2C, GitHub, Azure DevOps, CI/CD, Blazor, React, Angular, Cosmos DB, SQL
3mo
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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
2w
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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
3mo
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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
2w
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SharePoint Developer- Mid
Washington, District of Columbia, United States
$85k-$120k/yr RemoteFull Time
S2Technologies
S2Technologies: Provides IT and cybersecurity solutions to government agencies.
3+ YOE3+ years software development experience, Power Apps and SharePoint experience, ability to analyze requirements and build/maintain business applications, High School Diploma, Public Trust clearance.
Power Apps, SharePoint, Microsoft Power Suite
1w
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OCTO Sr Java Developer
Washington, District of Columbia, United States
$78-$87/hr OnsiteFull Time
PowerRoofr
PowerRoofr: Provider of residential roofing and exterior renovation services.
10+ YOEBachelor's or equivalent experience, 10+ years Java development experience with Spring ecosystem, Maven, Git, app servers, and Linux; strong architecture and integration skills.
Java, J2EE, Spring, Spring Boot, Spring Integration, Spring Web Services, REST, RPC, Maven, Git, Tomcat, Jetty, Undertow, Linux, Jira, RedHat OpenShift, CICS, JCA
2mo
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Lead Application Developer
Suitland, Maryland, United States
OnsiteFull Time
B&A
B&A: Provides IT systems integration and data services to federal agencies.
15+ YOESME-level lead for design/development of cloud-native apps; 15+ yrs exp; Bachelors in CS/IT; DevSecOps, SDLC, security, and multiple language platforms.
Cloud, DevSecOps, CI/CD, Containerization, Serverless, IaC, MFA, Security and encryption
2mo
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Lead Software Developer
Washington, District of Columbia, United States
OnsiteFull Time
AnaVation
AnaVation: Providing technical engineering and cybersecurity solutions for federal agencies.
11+ YOELead software developer with active Secret clearance; 11+ years in secure, scalable enterprise apps; Bachelor's degree; strong cloud, security, and modernization skills.
JCAM, eMASS, Xacta, Archer, Cloud-native development, Backend development, Frontend engineering, Database engineering, Security engineering, API integration, DevOps, Infrastructure optimization, Enterprise software architecture, Automation, Data engineering and analytics
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.
3d
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API Developer (Senior)
Baltimore, Maryland, United States
OnsiteFull Time
RightDirection Technology Solutions
RightDirection Technology Solutions: Provides IT and management consulting services to federal agencies.
3+ YOEBachelor's in CS or related field (or 5 years' equivalent),3+ years computer experience,1+ year web/app development experience; knowledge of HTML,CGI,PERL,Javascript,Java,cloud and Salesforce.
HTML, CGI, PERL, Javascript, Java, Salesforce
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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Software Development Engineer
Seattle or Arlington or New York or Astoria or Brooklyn or Carle Place or Cupertino
$144k-$224k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years software development; 2+ years design/architecture; 3+ years building complex systems; 2+ years multi-tier/distributed apps; Bachelor's degree.
C#, C++, Java, Perl, Python, PyTorch, JAX, TensorRT