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652 senior application developer jobs at 282 companies in Washington, DC

2mo
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Application Developer Senior
Germantown or Chicago or Nashville or Washington
$91k-$185k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
10+ YOESenior applications developer with Atlassian/Jira, Java/JavaScript, Azure, SQL; US citizen; willing to travel up to 25%; bachelor’s in CS or equivalent experience.
Jira, Confluence, Java, JavaScript, Azure, .NET, WebSphere, SQL, Power Platform, ServiceNow, IIS, Azure DevOps
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2mo
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Senior Salesforce Application Developer
McLean, Virginia, United States
OnsiteFull Time
Steampunk
Steampunk: Design-led federal technology consulting and innovation services firm.
7+ YOESenior SFDC developer skilled in design, development, testing, and deployment of Salesforce solutions; strong collaboration with architects and analysts.
Visualforce, Apex, Lightning, Salesforce APIs, Web Services, SOQL
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3mo
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Senior Application Developer
McLean, Virginia, United States
RemoteFull Time
BLN24
BLN24: Delivers digital innovation and strategic communications for federal agencies.
5+ YOE5+ years software development; AWS and microservices experience; leadership in Agile; US citizenship.
AWS (EC2, Lambda, S3, EKS), Git, CI/CD
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2w
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Senior Application Developer
Fort Belvoir, Virginia, United States
$140k-$155k/yr OnsiteFull Time
SOSi
SOSi: Provides technology and mission solutions for national security.
5+ YOE5+ MgmtDesign, develop, integrate, and maintain complex .NET applications; mentor junior developers; must hold Top Secret clearance and IAT-II certifications; 5+ years development and supervisory experience.
.NET Core, .NET, Microsoft SQL, C#, JavaScript, AWS, Azure, GCP, REST APIs, ARMIS, AAO, ACOTD, FACTS, MDR, ADAMS, CI/CD
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Senior Salesforce Application Developer
McLean, Virginia, United States
$120k-$190k/yr OnsiteFull Time
Steampunk
Steampunk: Federal digital transformation and consulting services provider.
5+ YOESenior SFDC developer with 5+ years of Salesforce development experience; strong admin and development skills; ability to design, implement, and maintain Salesforce solutions; excellent communication and collaboration.
Salesforce, Apex, Visualforce, Lightning Components, SOQL, SOAP/REST APIs
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2mo
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Senior Application Developer
Annapolis Junction or Columbia
$200k-$275k/yr HybridFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
12+ YOESenior developer with React, Java/Spring, and Pega experience; TS/SCI with Full Scope Poly; bachelor’s degree or 16 years experience; 12+ years development background; Agile experience; PEGA familiarity; willingness to learn PEGA.
React, Java, Spring Boot, Pega, Oracle, SQL
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3mo
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Senior Application Developer
Annapolis Junction, Maryland, United States
$194k-$249k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
12+ YOEExperienced application developer with TS clearance and US citizenship; 12+ years’ experience with a BS or 10+ with an MS; must have Top Secret clearance with Full Scope Polygraph.
Python, Burp Suite, Wireshark, Docker, Kubernetes, Git, Jira, Confluence, HTML, JavaScript
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2mo
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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson AFB or Buckley AFB or Belle Chasse or Fort Leavenworth or MacDill AFB or San Antonio or Tampa or Quantico or Lackland AFB or Yorktown or Offutt AFB or Rome or Reston or Camp Parks
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOE6+ years in application or software development; Node.js with Typescript, SQL/PostgreSQL, Redis, Elasticsearch; cross-functional collaboration; automated testing; TS/SCI with polygraph; Bachelor’s degree.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch
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1mo
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Senior Application Development Engineer
Washington, District of Columbia, United States
$117k-$140k/yr OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
5+ YOEUS citizen able to obtain Public Trust (High). 5+ years senior-level application design/development (or Bachelor's in IT + 3 years). Proficient with SharePoint Online and Microsoft Power Apps; Agile experience; strong communication and attention to detail.
SharePoint Online, Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Microsoft 365, REST APIs, JSON, JavaScript, Power FX
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1mo
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Application Developer - Senior
Colorado Springs or Reston
$60k-$180k/yr HybridFull Time
Aleut Federal
Aleut Federal: Provides infrastructure and technical services to federal government agencies.
7+ YOE7+ years software development, 5+ years ServiceNow, Java knowledge, 4+ years development lead experience, integration/API development, IT-II/Tier 3/NACLC/ANACI eligibility or current Tier 3 investigation; relevant ServiceNow and agile certifications preferred.
ServiceNow, Java
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1mo
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Senior Application Developer
McLean, Virginia, United States
OnsiteFull Time
Clark Construction Group
Clark Construction Group: Constructs large-scale buildings and major civil infrastructure projects.
6+ YOEBachelor's in CS or related; 6+ years supporting Microsoft-stack applications (C#, VB.NET, .NET Framework, Microsoft SQL Server, IIS); experience with WebForms/MVC/WCF, HTML/CSS/JavaScript, troubleshooting, and legacy system modernization.
.NET Framework, C#, VB.NET, WebForms, MVC, WCF, Microsoft SQL Server, T-SQL, IIS, HTML, CSS, JavaScript, RESTful APIs, Git, Microsoft Azure DevOps, Microsoft Azure, AWS, Mendix, Microsoft PowerApps, CI/CD
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1mo
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Senior Application Developer
Fort Meade, Maryland, United States
$164k-$200k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
12+ YOESecurity clearance TS/SCI with poly; 12+ years software engineering; reverse engineering, development, and analyst skills.
C, C++, Python, Assembly, Reverse Engineering, Networking
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4d
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Senior Application Developer
Arlington, Virginia, United States
OnsiteFull Time
All Native Group
All Native Group: Provides professional, technical, and government contracting services.
8+ YOE8+ years software/web development; 5+ years ASP.NET C# MVC; 2+ years React.js or Angular; active/ability to obtain secret clearance; Bachelor’s degree preferred but experience acceptable; EMR not mentioned.
ASP.NET, C#, MVC, Microsoft Visual Studio 2019, ASP.NET Core, ElasticSearch, AWS OpenSearch, React.js, Angular, SearchPlus
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1mo
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Senior Application Developer
Fairfax, Virginia, United States
$135k-$165k/yr HybridFull Time
GovCIO
GovCIO: Provides technology and mission support services to federal agencies.
12+ YOEActive Secret clearance, 12+ years on large integrated projects (or commensurate experience) with 5+ years Java development; expertise in Java SE/EE, Spring Boot, REST, CI/CD, containerization, and federal security/compliance.
Java, ColdFusion, JavaScript, C#, Java SE/EE, Spring Boot, RESTful services, Maven, Gradle, Git, Jenkins, GitLab CI, Docker, Kubernetes, AWS GovCloud, Microsoft Azure Government
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2mo
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Web Application Developer - Senior
Washington, District of Columbia, United States
$140k-$146k/yr OnsiteFull Time
E-INFOSOL
E-INFOSOL: Provides secure cloud and cybersecurity solutions for government agencies.
5+ YOESenior-level developer with 5-8 years in Power Platform, Dataverse, PCF, JavaScript/TypeScript, and cloud integrations; requires Active Top Secret security with SCI eligibility.
Power Apps, Power Automate, Dataverse, Power BI, Power Apps Component Framework, JavaScript, TypeScript, React, Angular, Vue, Node.js, C#, SharePoint, Azure, APIs
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2d
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Senior .NET Application Developer
Arlington or Fairfax
$140k-$150k/yr OnsiteFull Time
Amatriot Group
Amatriot Group: Provides IT consulting and mission-critical technology support services.
10+ YOEActive Secret clearance and U.S. citizenship, 10+ years' development experience with ASP.NET/C# and .NET Core, Agile experience, EMR not mentioned, proficiency with RDBMS, XML, and deployment packaging.
Concorde, ASP.NET, C#, LINQ, MVC, Entity Framework, Unity, Microsoft Visual Studio, Microsoft Team Foundation Server, ReSharper, JavaScript, Cascading Style Sheets (CSS), SQL, XML, Microsoft SharePoint, NHibernate, jQuery, AJAX, HTML, Oracle, Microsoft SQL Server, T4 templates, Classic ASP, .NET Core, .NET Standard, Visual Studio 2017
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2mo
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Application Developer, Senior
Washington or Reston
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOETS/SCI with polygraph; 10+ years' experience; Bachelor's or Master's in related field; Node.js with TypeScript; SQL/PostgreSQL; Redis; Elasticsearch.
Node.js, TypeScript, SQL, PostgreSQL, Redis, Elasticsearch
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1d
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Senior Engineer, Application Security
Tysons Corner, Virginia, United States
$120k-$160k/yr HybridFull Time
Cvent
Cvent: Cloud-based software for event and venue management.
5+ YOE5+ years in application security or secure software development; strong scripting in Python, JavaScript/TypeScript, or Bash; CI/CD and SDLC security integration; cloud (AWS preferred) and tool familiarity; end-to-end ownership experience.
Python, JavaScript, TypeScript, Bash, AWS, GCP, Azure, AWS CDK, Burp Suite, Checkmarx, Mend, Veracode, Fortify, ZAP, Wiz, CI/CD, SAST, DAST, SCA
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2mo
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Senior Web Application Developer
Washington, District of Columbia, United States
$115k-$145k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
5+ YOE5-8 years in building Power Platform solutions and web apps; TS/SCI clearance; strong JavaScript/TypeScript, React/Angular/Vue, Node.js; Azure integration; DevOps proficiency.
Power Apps, Power Automate, Dataverse, Power BI, JavaScript, TypeScript, React, Angular, Vue, Node.js, C#, Azure, Git, DevOps, Power Platform
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1mo
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Senior Application Developer (DAAS API GW)
Washington or United States
RemoteContract
Horizon Industries
Horizon Industries: Provides IT and management consulting services to government clients.
5+ YOEFive+ years developing applications; experience with APIs, low-code/no-code platforms, BPMN, MuleSoft; BS in related field; 8570 IAT Level I and MuleSoft certification required; active Secret clearance.
Java, HTML, Microsoft .NET, AngularJS, JavaScript, SOAP, REST API, Web Based API, BPMN, Appian, Salesforce, Nintex, MuleSoft Anypoint Platform, Microsoft SQL Server
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