713 javascript developer jobs at 298 companies in Leonardtown, MD
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Full Stack JavaScript Developer - Top Secret Clearance
Springfield, Virginia, United States
$100k-$140k/yr HybridFull Time
5+ YOE5+ years TypeScript/JavaScript, React, Node.js/NestJS, REST API design, testing, relational databases; US citizenship and ability to obtain Top Secret clearance.
TypeScript, JavaScript (ES6+), React, Redux Toolkit, React Router, Material-UI, Node.js, NestJS, TypeORM, MariaDB, MySQL, Elasticsearch, Solr, Vite, SWC, npm workspaces, Vitest, Jest, Testing Library, OpenAPI/Swagger, HTML5, CSS3, Bootstrap, OpenShift, Kubernetes, Helm, ArgoCD, GitOps, Redis, Docker, OpenTelemetry, Prometheus, Grafana, Loki, Tempo, Passport.js, JWT, OAuth2, OIDC, Keycloak
1w
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Application Developer - JavaScript
Minneapolis or Charlotte or Louisville or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Washington or Vienna
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years developing web applications with JavaScript (TypeScript preferred), experience with modern web frameworks, CI/CD, foundational digital cartography/visualization knowledge, and a bachelor's degree in a related field.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, React, Angular, Svelte, Vue, WebGL, CI/CD
1mo
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Software Engineer (C++, Python, and JavaScript)
Springfield or Merrifield
$160k-$190k/yr OnsiteFull Time
4+ YOEBachelor's in CS/engineering/STEM, US citizenship, active Top Secret clearance with SCI and CI-Poly eligibility, 4+ years engineering experience, proficiency in C++, Python, JavaScript, DevSecOps (GitLab, Jira), containers, Linux/Bash, Agile.
C++, Python, JavaScript, GitLab, Jira, Kubernetes, OpenShift, Bash, Linux
1mo
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Full Stack Developer (Python, JavaScript) - TS/SCI clearance required
Fort Belvoir, Virginia, United States
OnsiteFull Time
Requires Security+ (DoD 8140), TS/SCI clearance, experience coding front- and back-end webapps with JavaScript and Python, familiarity with Git; Mac/Linux CLI, prototyping with Python notebooks/Streamlit, LangChain and AI/ML experience preferred.
JavaScript, Python, TypeScript, Java, C/C++, Git, Bash, ssh, Python notebooks, Streamlit, Model Context Protocol (MCP), LangChain, SQL, graph, vector
3w
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Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)
Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
Active TS/SCI clearance with polygraph ability, Bachelor's in CS or related, proficiency in Python/Java/JavaScript/TypeScript, cloud (AWS/Azure), containers, CI/CD, databases, and secure coding practices.
Python, Java, JavaScript, TypeScript, HTML, CSS, JSON, AJAX, REST APIs, React, Angular, Vue.js, Node.js, Spring Boot, Django, Flask, AWS, Azure, MySQL, PostgreSQL, SQL Server, Linux, Windows, Git, GitLab CI, Jenkins, JIRA, Confluence, Docker, Kubernetes, RMF, STIGs, Go, OpenSearch, Elasticsearch, S3, EC2, SQS, SNS, RDS, CloudFormation, Terraform, Ansible, GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
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ServiceNow Developer
McLean or Washington or United States
$98k-$163k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent, minimum 2 years ServiceNow development experience, proficiency with JavaScript, ServiceNow modules, integrations, problem-solving and communication skills.
ServiceNow, JavaScript, REST, SOAP, MID Server, Service Portal, Flow Designer, IntegrationHub, CI/CD
4d
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UI Developer
Alexandria, Virginia, United States
$80k-$120k/yr OnsiteFull Time
4+ YOE4+ years UI development experience with ServiceNow and front-end frameworks; proficiency in HTML/CSS, JavaScript/TypeScript, design systems, and Agile tooling.
ServiceNow, Angular, Figma, React, Vue, HTML, CSS, JavaScript, TypeScript, Bootstrap, JSON, YAML, JIRA, Confluence, GIT
3w
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Senior Web Developer
Arlington, Virginia, United States
OnsiteFull Time
12+ YOEBachelor's degree and 12+ years web/software development experience as a full-stack developer with Microsoft .NET, frontend frameworks (Vue.js/React/Angular), JavaScript/HTML/CSS, SQL, and Git.
Microsoft .NET, Vue.js, React, Angular, JavaScript, HTML, CSS, Bootstrap, SQL, Git, Oracle PL/SQL, AI-assisted development tools, AWS
1mo
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SharePoint Developer
Washington, District of Columbia, United States
$110k-$140k/yr OnsiteFull Time
5+ YOEActive Secret clearance, ability to obtain DHS EOD Suitability, 5+ years enterprise application development experience, SharePoint and .NET expertise, C#/JavaScript/SQL skills.
Microsoft SharePoint 2010, .NET, Power Platform, C#, JavaScript, HTML, CSS, SQL
2w
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ServiceNow Developer
Springfield, Virginia, United States
OnsiteFull Time
2+ YOEActive TS/SCI with poly,2+ years managing enterprise ServiceNow,proficiency in JavaScript,ServiceNow development,REST/SOAP integrations,and related certifications or bachelor\u0002s degree.
ServiceNow, JavaScript, ServiceNow Studio, ServiceNow Glide API, Scoped Applications, REST, SOAP, Flow Designer, Workflows, MS SQL Server, Windows
2mo
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Web Developer
Washington, District of Columbia, United States
OnsiteMultiple Commitments Available
Experience with full stack web development using JavaScript, PHP, Python, Node.js, and databases; REST APIs; Linux administration; NoSQL/MySQL; cloud platforms; and AI/ML models.
JavaScript, PHP, Python, Node.js, MongoDB, Angular, Bootstrap, jQuery, REST APIs, ETL, Linux, Bash, NoSQL, MySQL, AWS, Azure, AI/ML
1mo
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ServiceNow Developer
Dallas or Washington or Columbia or United States
RemoteContract
5+ YOEBachelor's degree and 5+ years ServiceNow developer/administrator experience; strong JavaScript and SQL skills; ServiceNow ITSM, Flow Designer, Integration Hub, REST API, CMDB, and platform administration experience.
ServiceNow, ITSM, CMDB, Service Catalog, Flow Designer, Integration Hub, Business Rules, Script Includes, Client Scripts, UI Policies, UI Actions, Scripted REST APIs, Import Sets, Transform Maps, ACLs, Performance Analytics, Reports, Dashboards, JavaScript, SQL, Python, HTML, CSS, React, Node.js, Express.js, REST APIs, JSON, XML, PostgreSQL, MongoDB, AWS (EC2, RDS, S3), Git, Postman, VS Code
1w
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ServiceNow Developer (6744)
Rosslyn, Virginia, United States
$150k-$180k/yr OnsiteFull Time
3+ YOE3+ years ServiceNow development and ITSM/ITOM experience, proficiency with JavaScript, GlideScript, ServiceNow APIs, SharePoint assessment, and strong communication; active Secret clearance required.
ServiceNow, JavaScript, GlideScript, ServiceNow APIs, SharePoint, ServiceNow Performance Analytics
2w
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Full Stack Dev./ Software Developer / Software Engineer/ Application Developer
Washington, District of Columbia, United States
HybridFull Time
Bachelor's in a computing field, hands-on software/application/automation development experience, proficiency with Java/C#/Python/.NET/JavaScript and SQL; Microsoft Power Platform preferred; active federal clearance required.
Java, C#, Python, .NET, JavaScript, SQL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Power Apps, Power Automate, Power Fx
2mo
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Senior Web Developer
Arlington, Virginia, United States
$140k/yr OnsiteFull Time
Senior web developer skilled in .NET, Vue3, JavaScript, HTML/CSS, SQL/Oracle, Git; full-stack SPA development; experience across requirements, design, implementation, operations, and maintenance.
.NET, Vue.js, JavaScript, HTML, CSS, Bootstrap, SQL, Oracle, Git, AWS, React, Angular
2d
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Lead Software Developer
Washington, District of Columbia, United States
HybridFull Time
Senior software development and technical leadership experience; C#/.NET, JavaScript, SQL databases, architecture, Agile delivery, testing, technical reviews, and government stakeholder collaboration required.
C#, .NET, JavaScript, SQL, Microsoft SQL Server, MySQL, Oracle, Agile, Visual Studio, ASP.NET, .NET Core, AngularJS, WPF, XAML, IIS, Java, J2EE, T-SQL, PL/SQL, Microsoft Windows, Section 508
5d
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Full Stack Developer
Alexandria, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's degree and 8+ years' IT/software development experience; full-stack development with Java, JavaScript, Python, Spring Boot, SQL; CI/CD, automated testing, DevSecOps, and U.S. citizenship required.
Java, JavaScript, Python, Spring Boot, HTML, CSS, Oracle, SQL Server, SQL, GitLab, Jenkins, Ansible, Terraform, YAML, JMeter, AWS, Docker, CloudFormation, Bitbucket, Jira
1mo
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WordPress Developer
Washington, District of Columbia, United States
OnsiteFull Time
Experienced WordPress developer; must be US citizen able to obtain security clearance. Proficiency with HTML5, CSS3, Sass, JavaScript/ES6+, React, WordPress/Gutenberg, REST/AJAX/GraphQL, npm/Webpack, Git, Jira, and Slack.
WordPress, Gutenberg, HTML5, CSS3, Sass, JavaScript, ES6+, jQuery, React, VUE.js, CSS Grid, Flexbox, npm, Webpack, REST, AJAX, GraphQL, Google Tag Manager, Jira, Slack, Git
2mo
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ServiceNow Developer
Lexington Park, Maryland, United States
$129k-$215k/yr HybridFull Time
5+ YOE5+ years ServiceNow development, CAD/CSA certification, JavaScript/Glide API experience, proficiency across ITSM/ITOM/CMDB/SPM/Flow Designer/IntegrationHub, RMF/FedRAMP experience, ability to obtain Secret clearance.
ServiceNow, SPM, ITSM, ITOM, CMDB, Flow Designer, Integration Hub, IntegrationHub, ServiceNow Studio, JavaScript, Glide APIs, RMF, FedRAMP
2w
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Mid-Level ServiceNow Developer
Washington, District of Columbia, United States
$91k-$185k/yr RemoteFull Time
3+ YOE3+ years software development experience, 2+ years ServiceNow development, strong JavaScript, CSA certification, experience with AI/LLM tools, automated testing (ATF), and ability to translate requirements into technical solutions.
ServiceNow, JavaScript, GitHub Copilot, Codex, ChatGPT, Claude, OpenAI, Azure OpenAI, Google Gemini, ServiceNow ATF, Flow Designer, Now Assist, Virtual Agent, Predictive Intelligence, AI Search, Integration Hub, REST, SOAP, Python
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