Java Web Application Developer

Java Web Application DeveloperLocation: RemoteClearance: Secret or higherThe Test and Training Enabling Architecture (TENA) program at Leidos is looking for a Java Web Application Developer to join our team! Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Java Web Application Developer will work within a team of engineers and developers to design, build, test and maintain web applications that provide key capabilities for our enclaves.This position is located in Alexandria, VA and eligible for remote work.Primary Responsibilities:Join an existing team of web developers to provide full-stack web applications that support operational requirements.Document and validate web application requirements.Develop automated tests that align with test plans.Provide architectural design and development support to fulfill web application requirements.Participate in software design discussions and recommend use of relevant tools, technologies and techniques.Aid in refactoring/updating existing web applications to add new features and improve reliability and performance.Ensure compliance with software security requirements by reviewing the cybersecurity posture of web applications.Basic Qualifications:US Citizen with at least an active Secret clearanceBachelor's degree and 4+ years of prior relevant experience or Master's degree and 2+ years of prior relevant experience. Experience may be considered in lieu of degree requirements.3+ years of experience developing, deploying, and maintaining full-stack web applications and software systems2+ years of experience identifying and validating requirements for software applications2+ years of experience with web UI components including HTML, CSS, JavaScript (NodeJS) and Angular2+ years of demonstrated ability to design and build RESTful web services2+ years of experience with Java EE/Jakarta EE integration, Servlets and JDBCExperience with PostgreSQL or equivalent and SQL queriesSolid grasp of Object-Oriented Programming principles, Java EE (Streams, Lambda expressions), Collections framework, and Exception handlingPreferred Qualifications:4+ years of experience developing, deploying, and maintaining full-stack web applications and software systems3+ years of experience with web UI components including HTML, CSS, JavaScript (NodeJS) and Angular3+ years of experience with Java EE/Jakarta EE integration, Servlets and JDBC3+ years of demonstrated ability to design and build RESTful web services using JSON2+ years of experience with PostgreSQL or equivalent and SQL queriesExperience with Static Application Security Testing (OWASP, Coverity, SonarQube) and software security complianceStrong grasp of Object-Oriented Programming principles, Java EE (Streams, Lambda expressions), Collections framework, and Exception handlingSelf-starter with strong analytical and interpersonal skills and test-driven development experienceDABAOPP1If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.