Javascript Developer Jobs in Leonardtown, MD, US

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Software Developer

Suitland, Maryland, United States

$108k-$158k/yr OnsiteFull Time

Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.

3+ YOE3 years of software development with HTML, CSS, and JavaScript; knowledge of SDLC.

HTML, CSS, JavaScript, Vue3, SharePoint, Tableau, RESTful APIs, GraphQL, UI/UX Design, Build Tools

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Software Developer

Alexandria, Virginia, United States

$75k-$102k/yr OnsiteFull Time

Space Ground System Solutions: Provides engineering services for satellite ground systems and space missions.

0+ YOE0-5 years software development experience; Linux, React/JavaScript, Java; BS in CS/Engineering.

React, JavaScript, Java, Linux, Go, Python, C/C++, Kubernetes, Docker, Podman, Shell scripting, Git, Jira, REST, JSON, RHEL, NodeJS

1mo

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1mo

Jr. Drupal Developer

Falls Church, Virginia, United States

OnsiteFull Time

CTAC: Systems integrator providing IT solutions for government agencies.

2+ YOEExperience with Drupal development, module/theme development, LAMP stack, Linux/Unix, PHP, MySQL, JavaScript; ability to obtain Public Trust clearance.

Drupal, PHP, MySQL, Linux/Unix, JavaScript, LAMP

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Python Developer

Lexington Park, Maryland, United States

$55k-$126k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

Software development experience with Python/JavaScript/Scala; ability to obtain Secret clearance; HS diploma or GED; desirable ML/AI knowledge.

Python, JavaScript, Scala, AI/ML tools

1mo

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1mo

SharePoint Developer

Washington, District of Columbia, United States

$110k-$120k/yr OnsiteFull Time

Trinet Technologies: Provides IT modernization and cybersecurity solutions for federal government agencies.

5+ YOE5+ years of SharePoint client-side development experience; Bachelor’s in Information Systems, Computer Science, or related field; strong JavaScript framework experience.

JavaScript, jQuery, CAML, XSLT, REST API, React, AngularJS, dotNet MVC, Power BI, Power Automate, PowerApps, InfoPath, SharePoint Designer, SharePoint, PowerShell

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Full Stack Developer

Arlington, Virginia, United States

OnsiteFull Time

ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.

5+ YOE3+ years JavaScript, 5+ years full stack, degree in CS or related field, web development certifications.

JavaScript, Python, C#, SQL, HTML, CSS, TypeScript, jQuery, Angular, React, Node.js, Flask, Django, MySQL, Teradata, Apache, REST, gRPC, Azure, AWS, Kafka, EventHub, Azure DevOps, GitHub, Websockets, Monolith, Microservices, Serverless, Service Mesh

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Software Developer

Springfield, Virginia, United States

OnsiteFull Time

ManTech: Provides technology solutions for defense and intelligence agencies.

8+ YOE3+ MgmtSenior software developer with 8+ years’ experience, leadership 3+ years, strong Python/Java/C++/JavaScript, secure coding, Agile/Scrum, Git, cloud, containers, SQL/NoSQL.

Python, Java, C++, JavaScript, Git, Docker, Kubernetes, SQL, NoSQL, Agile, Scrum

1mo

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1mo

Software Developer – Mid (Team 04)

Washington, District of Columbia, United States

$135k-$150k/yr OnsiteFull Time

AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.

5+ YOETop-Secret clearance, 5+ years of software development experience, Bachelor's degree or equivalent, strong backend development in Java/JavaScript/Go/Python/.NET, experience with frameworks and agile development.

Java, JavaScript, Go, Python, .NET, Spring, Nodejs, NestJS, Gin, Hibernate, Struts, Git, CI/CD, AWS, Jira, Confluence, Splunk, SAFe

2mo

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2mo

Full-Stack Developer

Chantilly, Virginia, United States

$69k-$158k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Provides management and technology consulting to government and commercial clients.

AWS, Python and JavaScript; agile software development; OO programming; SQL; TS/SCI clearance with polygraph; HS diploma or GED.

AWS, Python, JavaScript, Docker, Kubernetes, Angular, React, Vue, SQL

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SharePoint Developer - Senior

Fort Belvoir, Virginia, United States

OnsiteFull Time

Evans & Chambers Technology: Develops technology solutions and software for national defense missions.

8+ YOEEight years in SharePoint development; five years SDLC/Agile; five years mentoring; five years defect tracking and testing; HTML, CSS, JavaScript/jQuery.

HTML, CSS, JavaScript, jQuery, SharePoint, SharePoint Workflows, Cross-domain solutions

22h

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22h

Software Development Engineer

Washington or Colorado or Maryland

HybridFull Time

Auria: Engineering and software solutions for space and defense missions.

5+ YOE5+ years OO development; 2+ years C#.NET; 2+ years JavaScript/React/CSS; full SDLC; US citizenship.

C#.NET, JavaScript, React, CSS, Web Services, Databases, C++, Entity Framework, Postgres, Relational Database Design, GitLab, MBSE, Cameo, STK, GMAT, Free Flyer, Cesium

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Summer 2026 Software Developer Internship

Annapolis Junction, Maryland, United States

$26-$35/hr OnsiteInternship, Full Time

GDITNYSE: GD: Delivers IT and mission services to government agencies.

0+ YOEC/C++, JavaScript, Java, Python software development; 0+ years experience; US citizenship.

Python, Java, C/C++, Rust, JavaScript, TypeScript

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.NET Developer

Suitland, Maryland, United States

$76k-$86k/yr OnsiteFull Time

Sabre Systems: Provides engineering and IT solutions for defense customers.

7+ YOE7+ years of web app development with Microsoft technologies; strong .NET/C#, ASP.NET, JavaScript, HTML/CSS, SQL; Oracle SQL/PL-SQL; backend testing; Agile; Source Code Control (Subversion).

.NET, C#, ASP.NET, VB Script, JavaScript, HTML, CSS, Oracle SQL, PL/SQL, Subversion, AngularJS, MVC 4.0

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Senior‑Level User Experience Designer (JavaScript)

Annapolis Junction, Maryland, United States

$145k-$165k/yr OnsiteFull Time

IDS International: Global training, logistics, and security for government agencies.

4+ YOEBachelor/Master/Doctoral with years of relevant experience; Agile; HTML, CSS, JavaScript; React and Vue.js; TS/SCI with Polygraph.

HTML, CSS, JavaScript, React, Vue.js

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UX/UI Developer

Washington, District of Columbia, United States

OnsiteFull Time

Mobomo: Designs and develops custom software for government and enterprises.

3+ YOEMid-level UX/UI Developer proficient in React, HTML5, CSS3, and modern JavaScript with experience in micro-frontend architectures, state management, responsive design, and CI/CD.

React, Redux, HTML, CSS, JavaScript, Jest, React Testing Library, single-spa

1mo

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1mo

Portal/React Developer

Middletown, Pennsylvania, United States

OnsiteFull Time, Contract

Data-Core Systems: Provides IT consulting, software development, and business process services.

1+ YOEFrontend developer with React.js experience; proficient in JavaScript/TypeScript, HTML5, CSS3; REST/GraphQL APIs; CI/CD; unit/integration testing; Agile environment; Bachelor's preferred.

React.js, JavaScript, TypeScript, HTML5, CSS3, REST, GraphQL, Git, Jest, React Testing Library, Cypress, GitHub Actions, Vite

1mo

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1mo

Applications Developer - Level 3

Suitland, Maryland, United States

$104k-$218k/yr OnsiteFull Time

CACINYSE: CACI: Provides information technology and professional services to government clients.

8+ YOE8+ years web application development; C#, VB.Net, JavaScript; TS/SCI clearance; BS degree preferred; strong debugging and testing; Certifications: Security+, CE, CISSP, CASP.

C#, VB.Net, JavaScript, Angular, React, SQL Server, Oracle

2mo

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2mo

PL/SQL Developer

Rosslyn, Virginia, United States

OnsiteFull Time

Agile Defense: Provides digital transformation and cybersecurity for national security missions.

3+ YOE3-5 years web development with PHP/JavaScript/HTML, Oracle stack, .NET, PL/SQL; Bachelor's degree; Agile/SDLC experience; quality assurance and source control.

PHP, JavaScript, HTML, CSS, Oracle, .NET, PL/SQL, Git, SVN, Mercurial, CVS, SonarQube, OWASP

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Jr. MES Developer

Tampa or Atlanta or Sarasota or Arlington or Cleveland or Milwaukee or Dearborn or Orlando or Charlotte

OnsiteFull Time

Intertape Polymer Group: Produces industrial tapes, films, and automated packaging equipment.

Bachelor’s degree in computer science or equivalent; strong SQL Server, web development skills (jQuery/JavaScript, C#/.NET); experience with MES/WMS is a plus.

Microsoft SQL Server, jQuery, JavaScript, C#, ASP.NET

1mo

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1mo

ServiceNow Developer

Washington, District of Columbia, United States

OnsiteFull Time

Soft Tech Consulting: Provides mission-critical IT solutions for federal government organizations.

3+ YOE3+ years as a ServiceNow Developer; strong ServiceNow security model; JavaScript, AngularJS, Java, HTML, CSS, MySQL/SQL; REST/SOAP integrations; custom ServiceNow apps; ITIL knowledge; ServiceNow CSA certification preferred; ability to work with clients; strong communication; independent work style.

ServiceNow, JavaScript, AngularJS, Java, HTML, CSS, MySQL, SQL, REST, SOAP, ITIL

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Software Developer

Washington, District of Columbia, United States

$140k-$150k/yr RemoteFull Time

CSSI: Independent technology solutions provider delivering safety-critical systems.

2+ YOEBachelor’s in CS/IT plus 2 years of full stack web development experience; Java/J2EE, SQL, HTML5/CSS3, Bootstrap, JavaScript, Git, CI/CD; JBoss EAP, Oracle/MySQL, Bash, Red Hat Linux; remote work from US; background check required.

Java, J2EE, SQL, HTML5, CSS3, Bootstrap, JavaScript, JQuery, Git, Jenkins, JBoss EAP, Oracle, MySQL, Bash, Red Hat Linux, VMware

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Senior Software Engineer

Fredericksburg, Virginia, United States

OnsiteFull Time

Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.

8+ YOE3+ MgmtLead software architect; 8+ years in software development; distributed simulation, Unity/Unreal, C#/Python/JavaScript; DevSecOps and containers.

Unity, Unreal, C#, Python, JavaScript, TypeScript, Docker, Kubernetes

1mo

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1mo

Web Developer & Designer

Suitland, Maryland, United States

$100k-$130k/yr OnsiteFull Time

Tyto Athene: Delivers IT modernization and cybersecurity services to government agencies

3+ YOEBachelor’s degree in IT; 3+ years web development; IAT Level II; SharePoint, JavaScript, CSS, HTML, REST, JSON; Power Platform; cybersecurity; strong communication.

SharePoint, JavaScript, CSS, HTML, REST, JSON, Power Platform, Power Automate, Power Apps, Power Fx, Cybersecurity

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Sharepoint Developer (PIES-L4) - NGA Washington

Springfield, Virginia, United States

$140k/yr OnsiteFull Time

Masego: Provides geospatial intelligence and analysis services for government agencies.

11+ YOESenior TS/SCI cleared SharePoint developer with 11+ years of web development experience, strong SharePoint 2019/SES/SPO, Nintex, SPFX, .NET, JavaScript, React/Angular, cross-browser, accessibility, and security.

SharePoint, SPFX, Nintex, Power Platform, Power Automate, Power Apps, Power BI, JavaScript, jQuery, React, Angular, HTML, CSS, .NET, C#, SQL

2mo

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2mo

Software Engineer

Washington, District of Columbia or New York or Remote

$100k-$130k/yr HybridFull Time

Slate: Online magazine and podcast network providing news and analysis.

Experience in full stack web development, JavaScript/Python, scaling content, and publishing workflows.

Node.js, Vue.js, Python, Django, Redis, Postgres, React Native, Docker

1mo

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1mo

Senior Software Developer - Clearance Required

Reston or Joint Base Anacostia-Bolling

HybridMultiple Commitments Available

Cydecor: Providing technology solutions and mission support to defense agencies.

6+ YOE6+ years in distributed software development; frontend tech stack (Vue, JavaScript, TypeScript); backend services; Agile; TS/SCI clearance preferred.

Vue, JavaScript, TypeScript, React, Angular, Linux, Git, Jira, Confluence, Artifactory, APIs, Relational databases, NoSQL, Agile, Security-focused development, CI/CD, Python, Java, Docker, Kubernetes, OpenShift, Jenkins, Keycloak, OAuth2, JWT, SonarQube, OWASP ZAP, Fortify, CI/CD pipelines, AWS, Azure, CI/CD

1mo

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1mo

Full Stack Developer Intern

Alexandria, Virginia, United States

$20/hr OnsiteFull Time, Internship

Reingold: Marketing and digital strategy services for mission-driven organizations.

0+ YOEFormal training in computer science or web development; strong HTML/CSS/SCSS; TypeScript/JavaScript; PHP/SQL/WordPress/Drupal; VS Code and Git; design tools familiarity.

HTML, CSS, SCSS, TypeScript, JavaScript, PHP, SQL, WordPress, Drupal, Visual Studio Code, Git, Figma, PatternLab, Storybook.js

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Front-End Web Developer

New York or Washington or Seattle or Miami or San Francisco

$85k-$100k/yr RemoteFull Time

Socure: Provide AI-driven identity verification and fraud prevention software.

4+ YOE4+ years front-end development; HTML, CSS, JavaScript/TypeScript; React; design-focused; experience with headless CMS (Contentful); strong design sensibility.

React, HTML, CSS, JavaScript, TypeScript, Contentful, Sanity, Prismic, Storyblok

1mo

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1mo

Power Platform Developer

Washington, District of Columbia, United States

$133k-$135k/yr OnsiteFull Time

E-INFOSOL: Provides secure cloud and cybersecurity solutions for government agencies.

5+ YOEActive Top Secret clearance; Bachelor's degree; 3-5 years Power Platform Canvas/Model Driven Apps; 5+ years IT/Development; 1+ year Power BI/SharePoint; strong JavaScript/HTML/CSS; Agile/DevSecOps.”

JavaScript, HTML, CSS, Power Apps, Power Automate, Power BI, SharePoint, Dataverse, Dynamics 365, Azure

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Fullstack Developer

Arlington, Virginia, United States

$115k-$125k/yr RemoteFull Time

Dexian Government Solutions: Provides diversified IT and engineering solutions to government agencies.

3+ YOE3+ years JavaScript, 5+ years full stack, Python/JS/C#, CS/Web Dev degree, UI/UX experience, professional certifications.

HTML, CSS, JavaScript, TypeScript, jQuery, Angular, React, Node.js, Python, C#, Flask, Django, MySQL, Teradata, Apache, REST, gRPC, Azure, AWS, Kafka, EventHub, Azure DevOps, GitHub, Databricks

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Lead Full Stack Developer

Arlington or Herndon

$171k-$257k/yr OnsiteFull Time

Two Six Technologies: Develops cybersecurity and data systems for national security missions.

7+ YOELead full stack developer with 7+ years; TS clearance with SCI eligibility; strong Python/JavaScript; in-person in Arlington/Herndon; BS in Computer Science or related field.

Python, JavaScript, Linux, Kubernetes, Jenkins, GitLab, AWS, OpenStack, Ansible, Terraform, OpenTofu

1mo

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1mo

Front End Developer

Springfield, Virginia, United States

OnsiteFull Time

Trinity Global Consulting: Provides professional support services to US government agencies.

2+ YOEBachelor's in CS/Math/GIS/STEM; 2+ years front-end web development; HTML5, CSS3, TypeScript, JavaScript; React/Angular/Vue; high availability/scalability experience; strong communication; US Citizenship; Top Secret SCI clearance.

HTML5, CSS3, TypeScript, JavaScript, React, Angular, Vue, Docker, Kubernetes, Azure, AWS, GCP, CI/CD

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ServiceNow Developer

Springfield, Virginia, United States

OnsiteFull Time

SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.

2+ YOE2-5 years of professional ServiceNow experience; Bachelor's degree; TS/SCI with Poly; ServiceNow certifications; JavaScript, ServiceNow Studio, Glide API; on-site in Springfield, VA.

JavaScript, ServiceNow Studio, Glide API, REST, SOAP, Workflow, Flow Designer

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SharePoint Web Developer (TS/SCI)

Springfield, Virginia, United States

OnsiteFull Time

Xcellent Technology Solutions: Provides geospatial intelligence and IT services to federal agencies.

11+ YOETop Secret/SCI with CI poly; Bachelor’s degree + 11 years SharePoint development; Power Platform; Nintex; SPFx; JavaScript/jQuery; C#/HTML/CSS/.NET; React/Angular.

Power Platform, Power Automate, Power Apps, Power BI, SPFx, Nintex, SharePoint, JavaScript, jQuery, C#, HTML, CSS, AJAX, .Net, React, Angular

1mo

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1mo

Full Stack Developer (Remote Opportunity)

Dallas or Washington

RemoteFull Time

VetsEZ: Digital transformation and healthcare IT services for government agencies.

5+ YOE5+ years of professional full-stack development; strong .NET, ASP.NET MVC, C#, JavaScript, HTML/CSS; Azure; Agile; U.S. citizenship with ability to obtain Public Trust clearance.

.NET Framework, .NET Core, ASP.NET MVC, C#, JavaScript, HTML, CSS, MS SQL Server, Azure, Jira, Confluence, CI/CD, DevSecOps

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Senior Software Engineer

Annapolis Junction, Maryland, United States

$212k-$265k/yr OnsiteFull Time

Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.

14+ YOEActive TS/SCI with polygraph; Linux development; Python/C++/Java/JavaScript; Jira/Confluence; GitLab/GitHub; 14+ years experience; BS in Computer Science or related field.

Linux, Python, C++, Java, JavaScript, Jira, Confluence, GitLab, GitHub

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Front End Developer

Huntsville or Washington

$87k-$123k/yr HybridFull Time

Groundswell: Providing technology integration and digital modernization for federal agencies.

4+ YOE4+ years frontend development with dashboards/visualizations; JavaScript/TypeScript (React/Angular/Vue); data visualization (D3.js/Plotly/Recharts); accessible UI (508/WCAG); eligible for Top Secret/SCI clearance; based in Huntsville, AL or Washington, DC metro area.

JavaScript, TypeScript, React, Angular, Vue, D3.js, Plotly, Recharts, Mapbox, WCAG, 508

2mo

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2mo

Front-End Designer & Developer

Springfield, Virginia, United States

OnsiteFull Time

Middle East Broadcasting Networks: Arabic news network broadcasting to the Middle East.

3+ YOE3–5+ years frontend/web development; strong HTML5, CSS, JavaScript; React/Angular/Vue; Git; modern build tools; accessibility and performance optimization; bachelor's degree or equivalent experience.

HTML5, CSS, JavaScript, TypeScript, React, Angular, Vue, Git, GitHub, GitLab, Vite, Webpack, npm, SASS, WCAG, Performance optimization, Responsive design

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Software Developer

Vienna, Virginia, United States

OnsiteFull Time

KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.

8+ YOEActive TS/SCI with Polygraph; Bachelor's degree; minimum 8 years experience; experience in modern languages (Java, C#, Python, JavaScript/TypeScript); source control (Git); team collaboration; documentation.

Java, C#, Python, JavaScript, TypeScript, Git