Demo

SME Software Engineer with Security Clearance

VTG
Chantilly, VA Full Time
POSTED ON 10/26/2026
AVAILABLE BEFORE 11/22/2026
Overview We are seeking an experienced Software Developer to support the development, enhancement, and maintenance of enterprise classification tools and applications. The Software Developer will work across a diverse technology stack that includes Java, Spring Boot, C/C , .NET, JavaScript, HTML/CSS, XML/SOAP, and Lotus Notes. The position involves both new software development and maintenance of existing legacy applications, including desktop, web-based, and service-oriented solutions. What will you do? * Design, develop, enhance, and maintain enterprise software applications and classification tools.

  • Develop backend applications and services using Java.
  • Develop Java applications utilizing the Spring Boot framework.
  • Develop classification tools using scripts, APIs, and web services.
  • Develop and maintain Microsoft desktop and web applications using: * C
  • C
  • Visual Basic
  • .NET
  • Develop solutions supporting Microsoft Office and Microsoft Web Office environments.
  • Develop Java-based web services and applications utilizing Apache CXF.
  • Deploy, configure, and support Java applications within Apache Tomcat environments.
  • Develop and integrate applications utilizing XML and SOAP-based services.
  • Develop JavaScript-based services supporting classification applications.
  • Design and maintain web-based user interfaces using JavaScript, HTML, and CSS.
  • Maintain and enhance existing Lotus Notes applications.
  • Develop classification-related functionality within Lotus Notes environments.
  • Troubleshoot, debug, modify, and enhance existing software applications.
  • Support both modern and legacy software environments.
  • Collaborate with technical teams and stakeholders to understand requirements and translate them into effective software solutions.
  • Develop and maintain technical documentation associated with application development and maintenance. Do you have what it takes? * Active TS/SCI with Polygraph * BS degree and 11-15 years of relevant experience * Professional software development experience with Java and/or Python.
  • Experience developing applications using Java.
  • Experience developing Java applications using Spring Boot.
  • Experience developing scripts and web services.
  • Experience with JavaScript development.
  • Experience developing web-based applications and user interfaces.
  • Experience with HTML and CSS.
  • Understanding of XML data and SOAP-based web services.
  • Experience developing, maintaining, or supporting enterprise software applications.
  • Ability to troubleshoot and maintain existing or legacy application code.

Salary.com Estimation for SME Software Engineer with Security Clearance in Chantilly, VA
$117,296 to $141,606
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