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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # SME Software Engineer - **Company:** VTG Defense - **Location:** Chantilly, VA, United States - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Apache Tomcat, Software Applications, C++ (Programming Language), Cascading Style Sheets (CSS), Apache CXF, Software Debugging, Microsoft Desktop Optimization Pack, Design of User Interfaces, IBM Notes, Python (Programming Language), Microsoft Office, Microsoft WebMatrix, Simple Object Access Protocol (SOAP), Software Engineering, Software Systems, Web Applications, Web Services, Extensible Markup Language (XML), Scripting, Java Application Server, Enterprise Software Applications, Spring-boot, Software Application Programming, Backend, Visual Basic Language, Service Stack, Legacy Systems - **Published:** September 29, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/18466040?backUrl=%2Fcareer%2F18466040%2FSme-Software-Engineer-Virginia-Chantilly ## About the Role * 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. ## Description 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. ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [JavaScript? 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Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)