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NT Concepts

Data-driven, mission-critical security solutions

Java Software Developer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeVienna, VA, USA$96.6k - $144.9k

About the Job

Requirements

  • A Bachelor of Arts or Bachelor of Science in Computer Science, or equivalent professional or educational experience.
  • At least 10 years of relevant software development experience.
  • An active CompTIA Security+ certification or equivalent Department of Defense 8140-compliant certification.
  • Experience with Java object-oriented design to build Model-View-Controller applications that interact with relational databases via Java Persistence API, Hibernate, and Java Persistence Query Language.
  • Ability to interpret, understand, and modify or create data in a relational database using an SQL editor or developer tool.
  • Familiarity with Agile development methodologies.
  • Proficiency with Git and at least one of Maven, Ant, or Gradle.
  • Experience advancing code to a continuous integration/continuous delivery pipeline or build server such as Jenkins.
  • Experience with enterprise technologies and standards including J2EE, JSP, Servlets, Hibernate, EJB, XML, and application servers such as JBoss.
  • Knowledge of secure coding practices and Department of Defense cybersecurity requirements.
  • Ability to prioritize communication, problem-solving, adaptability, and teamwork while contributing and collaborating within a cross-functional team.
  • Ability to sit for prolonged periods while working at a computer.
  • Ability to lift up to 10–15 pounds.

Responsibilities

  • 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 Department of Defense 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 Department of Defense standards.
  • Help evaluate system performance and support capacity planning and hardware/software upgrades.

Desired Qualifications

  • Experience with Google Web Toolkit or an equivalent Java-based client-side framework.
  • Experience with HTML, XML, CSS, JavaScript, and JavaScript libraries such as jQuery, React, or Angular.
  • Experience debugging client-side and server-side Java and JavaScript.
  • Experience with reporting tools such as Jaspersoft, Crystal Reports, or JReports.
  • Experience with software testing and test automation, including unit testing frameworks such as JUnit, code coverage tools such as JaCoCo, and application security analysis tools such as Fortify.
  • Experience with additional programming languages such as Python, PHP, C, or Pro*C.

About the Company

NT Concepts

Data-driven, mission-critical security solutions

NT Concepts provides data-driven technology solutions for national security, working with government agencies to protect the nation. Its services span data solutions, digital transformation, and mission enterprise initiatives, building customized systems that process, protect, and analyze sensitive information to improve security and operations. The company differentiates itself by focusing on national security and confidential handling of mission-critical data, emphasizing long-term government partnerships over generic tech offerings. Its goal is to help defense and intelligence customers modernize operations, safeguard data, and respond effectively to evolving threats.

Company size
201-500
Company stage
Debt Financing
Total funding
$10M
Headquarters
Vienna, VA
Founded
1998

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