> Markdown version of [/jobs/ext/659269-software-developer-senior](https://www.wearedevelopers.com/jobs/ext/659269-software-developer-senior). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer, Senior - **Company:** NT Concepts - **Location:** Vienna, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), C (Programming Language), HTML, Java (Programming Language), JavaScript (Programming Language), PHP (Programming Language), Agile Methodology, Apache Ant, Server Applications, Automation of Tests, Unit Testing, Cascading Style Sheets (CSS), Code Coverage, Code Review, CompTIA Security+, Continuous Integration, Crystal Reports (Reporting Software), Relational Databases, Software Debugging, Enterprise JavaBeans, Java Platform Enterprise Edition (J2EE), Google Web Toolkits, Gradle, Hibernate (Java), JasperReports, Java Persistence API, Java Servlet, JavaScript Libraries, WildFly (JBoss AS), JQuery, Javaserver Pages, Junit, Python (Programming Language), Apache Maven, Model View Controller (MVC), Object-Oriented Software Development, Software Maintenance, Fortify (Software), Secure Coding, Software Engineering, SQL Databases, Systems Integration, Extensible Markup Language (XML), Enterprise Software Applications, ReactJS, Software Security, Build Server, Git, Pro*C, AngularJS, Information Technology, Tools for Reporting, Jenkins, Programming Languages - **Published:** June 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8997880/software-developer-senior ## About the Role * Education: BA/BS in Computer Science or equivalent professional/educational experience. * Experience: Minimum of 10 years of relevant software development experience * Certifications: Active CompTIA Security+ or equivalent DoD 8140-compliant certification. * Experience with Java OOP design to build MVC applications that interact with a relational database via JPA/Hibernate and JPQL. * Able to interpret/understand and modify/create data in a relational database via an SQL editor/developer. * Familiarity with Agile development methodologies. * Proficient with Git and at least one of the following: Maven, Ant, and Gradle. * Experience advancing code to a CI/CD Pipeline or build server, such as Jenkins. * Experience using enterprise technologies and standards to include: J2EE, JSP, Servlets, Hibernate, EJB, XML, and application servers (e.g., JBoss). * Knowledge of secure coding practices and DoD cybersecurity requirements. * Ability to prioritize effective communication, problem-solving, adaptability, and teamwork while contributing and collaborating within a cross-functional team. Desired Skills: * Experience with Google Web Toolkit (GWT) or equivalent Java-based client-side framework. * Experience with HTML, XML, CSS, JavaScript, and JavaScript libraries (e.g., jQuery, React, Angular). * Experience debugging Client and Server, Java, and JavaScript * Experience with reporting tools (Jaspersoft, Crystal Reports, JReports). * Experience with software testing and test automation, including unit testing frameworks such as JUnit, code coverage tools like JaCoCo, and application security analysis tools such as Fortify. * Experience with additional programming languages (Python, PHP, C, Pro *C, etc.) Physical Requirements: * Prolonged periods sitting at a desk and working on a computer. * Must be able to lift up to 10-15 pounds at time. ## Description We are seeking a Software Developer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover What's Next for you., As a Software Developer, you will: * Participate in Agile software development processes to support ongoing updates and enhancements to the Enterprise Military Housing system. * Assist in gathering and analyzing user requirements from various DoD service branches through formal Change Management processes. * Contribute to the design, development, testing, and integration of software modules. * Perform debugging, configuration, and maintenance of software products. * Support operational integration and provide user support as needed. * Collaborate with other developers and system support teams to resolve technical issues and improve system performance. * Assist in code reviews and documentation to ensure maintainability and compliance with DoD standards. * Help evaluate system performance and support capacity planning and hardware/software upgrades. ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [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) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Navigating the Future of Junior Developers in Tech](https://www.wearedevelopers.com/videos/1280-navigating-the-future-of-junior-developers-in-tech) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)