235 web engineer jobs at 142 companies in Leonardtown, MD
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Web Developer
Washington, District of Columbia, United States
$105k-$170k/yr HybridFull Time
3+ YOE3+ years web development experience with HTML,CSS,JavaScript/TypeScript,modern frameworks,REST APIs and Git; US citizenship required; bachelor's preferred.
HTML, CSS, JavaScript/TypeScript, React, Angular, Vue, RESTful API, Git, Node.js, Microsoft .NET, Java
3mo
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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
2mo
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Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
5+ YOEBachelor’s in CS/Cybersecurity/IS/Engineering; 5+ years in App/Web security; OWASP knowledge; WAFs; DevSecOps; strong communication.
.NET, C#, HTML5, CSS3, JavaScript, REST APIs, SQL, WAFs, FIM, SIEM, IDS/IPS, EDR, NDR, DevSecOps
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
2d
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Web Developer / Portal Developer
Washington or District of Columbia
OnsiteFull Time
Bachelor's degree in a technical discipline, active Secret clearance, U.S. citizenship, web development experience, ServiceNow Service Portal expertise, HTML/CSS/JavaScript, and portal troubleshooting skills.
ServiceNow Service Portal, ServiceNow Virtual Agent, HTML, CSS, JavaScript, ServiceNow, REST APIs, JSON, AJAX, ServiceNow UI Builder, ServiceNow Employee Center, Jira, Confluence
1w
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Web Site Developer
Washington, District Of Columbia, United States
$95k-$162k/yr OnsiteFull Time
5+ YOETop Secret clearance required, 5+ years React frontend experience, 3-5 years Node.js backend experience, Microsoft SQL Server 2017, Azure and CI/CD pipeline proficiency, accessibility and security expertise.
React, JavaScript, TypeScript, HTML5, CSS3, Node.js, Microsoft SQL Server 2017, IIS, Akamai, Azure, ARM, Terraform, Azure DevOps, Git, GitLab CI, Jest, Cypress, Selenium, Docker, Kubernetes, PowerShell, Bash, Azure Monitor, Splunk, New Relic, US Web Design System (USWDS)
2mo
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WEB DEVELOPER
Washington, District of Columbia, United States
OnsiteFull Time
10+ YOETen+ years IT experience; proficient with Microsoft 365, Teams, Power Platform, SharePoint; able to lead projects; strong collaboration and communication.
Microsoft 365, Teams, Power Platform, SharePoint, Power BI
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
2mo
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Software/Web Developer
Springfield, Virginia, United States
OnsiteContract
3+ YOEBachelor's degree or equivalent, 3+ years software/web development experience, proficiency with JavaScript/TypeScript/Python/Java/C#/PHP, front-end frameworks (React/Angular/Vue), back-end APIs and databases, strong communication and problem-solving.
JavaScript, TypeScript, Python, Java, C#, PHP, React, Angular, Vue, RESTful APIs, SQL, NoSQL, AWS, Azure, Google Cloud, CI/CD, Docker, Kubernetes
1mo
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Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
3+ YOE3+ years in web application security/AppSec/SSDLC, hands-on secure development, DevSecOps automation, WAF and FIM management, log/SIEM analysis, OWASP Top 10 mitigation, scripting for automation, and compliance with NIST/FedRAMP.
GitHub Copilot, OpenAI API/Codex, Python, JavaScript/Node.js, Java, React.js, TypeScript, .NET (C# MVC, WCF), HTML5, CSS3, JavaScript, REST APIs, SQL, Wireshark, SIEM, IDS/IPS, NDR, EDR, WAF, File Integrity Monitoring (FIM)
1mo
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Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
3+ YOE3+ years in web application security or secure software development; hands-on experience with .NET, HTML5, CSS3, JavaScript, REST APIs, and SQL; DevSecOps automation, vulnerability remediation, OWASP Top 10 knowledge, and relevant security certifications.
.NET, HTML5, CSS3, JavaScript, REST APIs, SQL, OWASP Top 10, WAFs
6d
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Web Developer Security Engineer (DC, Washington)
Washington, District of Columbia, United States
$145k-$175k/yr OnsiteFull Time
5+ YOERequires 5+ years of secure software or application security engineering, 3+ years of web application security or SSDLC, a bachelor's degree or equivalent, and active Top Secret clearance.
OWASP Top 10, WAF, FIM, CI/CD, DevSecOps
1w
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Web Application Developer
Hyattsville or Washington or Alexandria
$83k-$103k/yr OnsiteFull Time
4+ YOEBachelor's degree and 4+ years web development experience (4–7 preferred) with 2 years DevOps; proficiency with front-end frameworks (Angular/React/Vue), HTML/CSS, JavaScript/TypeScript, C#/.NET Core, cloud (Azure/AWS), CI/CD and related tools.
Angular, React, Vue, HTML/CSS, JavaScript, TypeScript, Bootstrap, JSON, YAML, C#, .NET Core, NUnit, AWS, Azure, SQL, Oracle, Bamboo, Git, Octopus, Docker, PowerShell, Kubern, Microsoft Power Platform, JIRA, Confluence
14h
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Senior Web Developer
Washington, D.C., District of Columbia, United States
$104k-$114k/yr RemoteFull Time
5+ YOE5+ years developing production WordPress sites with custom themes, plugins, Gutenberg, and React. Requires PHP, MySQL, HTML5, CSS3, technical SEO/AEO, security, Git, agile workflows, and a bachelor's degree in IT or equivalent.
React, Tailwind CSS, Bootstrap, Storybook, Webpack, Vite, WordPress, Advanced Custom Fields (ACF), WordPress REST API, GraphQL, OWASP Top 10, Core Web Vitals, Git, PHP, MySQL, HTML5, CSS3, TypeScript, WooCommerce, Next.js, Gatsby, Marketo, HubSpot, Salesforce, LocalWP, Lando, DevKinsta, Docker, MySQL, JSON-LD
1mo
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Senior Web Developer
Washington, District of Columbia, United States
OnsiteFull Time
4+ YOE4+ years software development experience; 5+ years ASP.NET/C#/.NET development; experience with SQL Server, T-SQL, SSRS; bachelor's in computer science or related; public trust clearance and US citizenship required.
Microsoft .NET, C#, SQL, ASP.NET, ASP.NET MVC, ASP.NET Web API, Microsoft T-SQL, SQL Server Profiler, Performance Monitor, DBCC, Database Engine Tuning Advisor, Execution plans, SQL Server Reporting Services (SSRS), SSIS, BCP, Bulk Insert, SQL Server Data Tools, Microsoft Visual Studio, DACPAC
1mo
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Web Developer Intermediate
Washington, District of Columbia, United States
$138k-$164k/yr OnsiteFull Time
7+ YOEBachelor's in CS/IT plus 7 years Dev/Sec/Ops or MLOps experience, 5 years cloud (AWS GovCloud/Azure Gov), CI/CD, containerization, IaC, SIEM/WAF/IDS experience, and Secret clearance.
AWS SageMaker, Azure Machine Learning, Terraform, Ansible, Apache Kafka, AWS Kinesis, Jenkins, GitLab CI, Docker, Kubernetes, SIEM, WAF, IDS/IPS, AWS GovCloud, Azure Government
4w
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Web Application Developer, Mid
Washington, District of Columbia, United States
$105k-$108k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent,5+ years web/application development with Microsoft Power Platform (Power Apps, Power Automate, Dataverse),Power BI experience,Power Fx/JavaScript,REST API integration,Top Secret clearance required.
Microsoft Power Platform, Power Apps, Power Automate, Dataverse, Power BI, Power Fx, JavaScript, REST APIs, Microsoft SharePoint, Microsoft Teams, Microsoft Outlook, Azure Logic Apps, Azure Functions, Azure API Management, Azure Storage, React, Angular, Vue, Node.js, Azure DevOps, Git, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Acrobat
1mo
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Web Scraping Engineer (U.S. Citizen)
Washington or Maryland or Virginia
$95k-$105k/yr RemoteFull Time
3+ YOE3+ years web scraping experience, proficiency in Python and Java, experience with Beautiful Soup, Scrapy or Selenium, APIs and data formats (JSON, XML), SQL, HTML/CSS/JavaScript, BS/BA in CS or related (or equivalent experience), U.S. citizenship and ability to hold public trust.
Python, Java, Beautiful Soup, Scrapy, Selenium, HTML, CSS, JavaScript, JSON, XML, SQL
2mo
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Senior Web Application Developer
Washington, District of Columbia, United States
$115k-$145k/yr OnsiteFull Time
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
1mo
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Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
3+ YOE3+ years in application security/SSDLC, strong OWASP knowledge, vulnerability lifecycle management, DevSecOps/CI-CD integration, WAF and FIM experience, Tier II security operations, relevant application/offensive/foundational security certification.
C#, ASP.NET MVC, WCF, HTML5, CSS3, JavaScript, React, TypeScript, REST APIs, SQL, Python, Node.js, Java, GitHub Copilot, WAF, File Integrity Monitoring (FIM), SIEM, IDS/IPS, NDR, EDR, AWS, Docker, Kubernetes
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