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# Sr. Web Application Developer - Top Secret

- **Company:** Maania Consultancy Services
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), .NET Framework, HTML5, Bootstrap (Software), C Sharp (Programming Language), Cascading Style Sheets (CSS), Databases, Elasticsearch, Python (Programming Language), PostgreSQL, Microsoft SQL Server, MySQL, Node.Js, Performance Tuning, Scaled Agile Framework, Web Application Security, Software Engineering, TypeScript, Web Applications, ReactJS, Backend, AngularJS, Information Technology, Build Tools, Graphql, Web Technologies, Front End Software Development, Restful APIs
- **Published:** May 25, 2026
- **Apply:** https://www.careerjet.com/jobad/usf483b30616d40f124653560e39a97cd7

## About the Role

* Active Top Secret (TS) clearance with eligibility for SCI and ability to obtain a CI Polygraph
 * US Citizenship
 * Bachelor's or Master's degree with 8 years of experience, or Associate degree with 11 years, or High School/Diploma with 14 years of experience
 * Experience with SAFe Agile framework
 * Strong understanding of web application security requirements
 * Experience developing complex web applications in government environments
 * Strong experience with Angular, React, JavaScript/TypeScript.
 * Proficiency with HTML5/CSS3, RESTful API, Bootstrap, frontend build tools, backend web technologies (.NET C#, Python, Node.js), database integration (MySQL, PostgreSQL, Microsoft SQL), Section 508 compliance, web security best practices, and performance optimization techniques, * Active TS/SCI with CI Polygraph
 * Bachelor's degree in Computer Science, Software Engineering, or related field
 * Experience with GraphQL and Elasticsearch integration

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