The Government Health and Safety Solutions Operation has a MID-level Java Full Stack Software Developer job available in Bethesda, MD. This opening will support federal health enterprise systems.Candidate MUST:Be a US Citizen or a US Person with the ability to obtain a Public Trust ClearanceBe located in the United States currently - (100% telework) Research, design, develop, and maintain enterprise systems for our Leidos clients using the JEE, Spring MVC, Spring JDBC,  Bootstrap, jQuery, REST, SQL,  PL/SQL, SonarQube, Git (Bitbucket), and JIRA in an Agile software development environment. This involves the use of user stories, acceptance criteria, and other software engineering artifacts as part of an Agile team. He/she will create and update all relevant documentation and specifications for design, development, and testing. He/She will present concepts and be willing to challenge other team member’s designs as well as receive and incorporate feedback. The candidate will also assist in troubleshooting and fixing issues from the production environment. The candidate will collaborate with customers, analysts, architects, DBAs, operations, and testers using Agile Scrum. The candidate will be responsible for creating maintainable, adaptable, scalable, defect-free code using software development best practices and coding standards (i.e. software reuse, refactoring, continuous integration, test automation, secure development, TDD, static code analysis, peer/code review). He/she will support the software configuration management process and understand software components and their interface requirements. This position requires someone proactive and passionate about ensuring the quality of software deliverables and driving continuous improvement. Additionally, the successful candidate must be able to communicate effectively with development teams and customers on what is required to achieve this effectively on tasks.REQUIRED SKILLS:<ul><li>Bachelors Degree, preferably in Computer Science or IT-related discipline, and a minimum of 5 years of related experience is required. 4 additional years of experience may be substituted for the degree.</li><li>Must be experienced with Java 8+, Spring MVC, JDBC,  Eclipse, REST services, and Git.</li><li>Must be experienced with front-end technologies such as Angular, Bootstrap, JQuery, Ajax, React, HTML5, and CSS3.</li><li>Must have STRONG experience writing SQL queries</li><li>Experience with Object-oriented design and development, data structures, and design patterns</li><li>Experienced with Agile framework and ability to apply best practices using industry standards throughout all software developed</li><li>Experience with RDMS and database design and troubleshooting (Oracle, PL/SQL)</li><li>Experience with Automated unit tests (i.e. JUnit, mocks) and test-driven development</li><li>Knowledge of web application security vulnerabilities and how to address them</li><li>Experience with Gradle. Familiarity with continuous integration principles.</li><li>Able to multi-task and work in a dynamic, fast-paced environment.</li><li>Excellent verbal and written communication skills.</li><li>(Nice to Have) Experience using Splunk, and calling Splunk APIs</li></ul>Requires ability to obtain a Public Trust Clearance.Come break things (in a good way). Then build them smarter.Were the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”<h2></h2><h2></h2><h2>Original Posting:</h2>July 25, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.<h2>Pay Range:</h2>Pay Range $85,150.00 - $153,925.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos Holdings

MID-level Java Full Stack Software Developer

Leidos Holdings