JAVA Developer

Noblis MSD is seeking a Java Software Developer to support a large-scale software project for U.S. Navy programs. This is an onsite position at the Philadelphia Navy Yard.

Noblis MSD supports Naval Sea Systems Command (NAVSEA) and Naval Surface Warfare Center Philadelphia Division (NSWCPD) by providing engineering, software development, systems integration, cybersecurity, logistics, and life-cycle support to Navy programs.

The Java Developer will work as part of a software development team to design, develop, maintain, test, and support Java-based applications. The ideal candidate is comfortable working in a large software codebase, collaborating with other developers and engineers, and supporting software updates through the full development lifecycle., * Develop, maintain, and enhance Java software applications

• Support software design, coding, testing, troubleshooting, and integration activities
• Work with large existing Java codebases and help improve maintainability over time
• Review, understand, and update existing software as needed
• Support software builds, deployments, and release activities
• Use tools such as GitLab, Jira, SonarQube, or similar tools to support software development and delivery
• Assist with troubleshooting software issues identified during development, integration, testing, or field support
• Collaborate with software developers, testers, engineers, cybersecurity personnel, and program stakeholders
• Participate in code reviews and help maintain good software development practices
• Support documentation such as software design notes, release notes, installation instructions, and user/support guidance
• Communicate status, blockers, risks, and technical issues clearly and professionally

• Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, Software Engineering, Information Systems, or a relevant technical discipline
• 3+ years of experience developing software using Java
• Experience working with large or multi-module software applications
• Experience maintaining, troubleshooting, or refactoring existing Java code
• Familiarity with object-oriented design and software development best practices
• Familiarity with version control tools such as Git or GitLab
• Experience using issue tracking tools such as Jira or similar platforms
• Ability to work in a Linux environment or willingness to develop Linux proficiency
• Ability to work as part of a team and communicate effectively with people at varying technical levels
• Must be a U.S. Citizen
• Ability to obtain a Secret Security Clearance
• Fluent and able to navigate in a Linux Operating System

This position is on-site at the Philadelphia Naval Yard.

Desired Qualifications

• Experience with Java 17 or later
• Experience supporting modernization or refactoring large Java applications
• Familiarity with CI/CD concepts and tools such as GitLab CI/CD, or similar platforms
• Familiarity with SonarQube or similar code quality tools
• Experience with Bash scripting or general automation scripting
• Experience with Docker, containers, or RHEL 8/9 environments
• Familiarity with JGroups or distributed Java applications
• Experience supporting software integration and formal test events
• Experience writing clear technical documentation, including design notes, release notes, and installation guidance
• CompTIA Security+, Linux certification, Oracle Java certification, or similar certifications are a plus
• Understanding of PLC technologies such as PLC I/O mapping, ladder logic behaviors, and Allen-Bradley ControlLogix/CompactLogix
• Working knowledge of dependency injection and Java Platform Module System (JPMS)
• Familiar with SCADA HMI systems like FactoryTalk View, Ignition, or Wonderware

If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us .

Total Rewards

At Noblis we recognize and reward your contributions, provide you with growth opportunities, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category. We encourage you to learn more about our total benefits by visiting the Benefits page on our Careers site.

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked. While monetary compensation is important, it’s just one component of Noblis’ total compensation package.

Posted Salary Range

USD $78,900.00 - USD $123,300.00 /Yr.

Noblis and our wholly owned subsidiaries, Noblis ESI and Noblis MSD, take on some of the nation’s toughest challenges, delivering advanced solutions to our customers’ most critical missions. We bring together leading scientific, engineering, and management expertise in a culture grounded in objectivity and collaboration, ensuring our work creates lasting impact across federal missions.

We work with a broad range of government agencies in the defense, intelligence, and federal civilian sectors. Learn more and find opportunities at careers.noblis.org

Why Work at Noblis

At Noblis, we share a passion for excellence and innovation, and we create an environment where people can do meaningful work while maintaining the balance that keeps them energized and fulfilled. We seek out individuals with a natural curiosity and desire to collaborate and learn. We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission-driven professionals who care deeply about doing work that enriches lives and makes our nation safer.

Noblis has earned numerous workplace awards for our culture, our commitment to employee well-being, and our dedication to meaningful, impactful work. We also maintain a drug-free workplace.

Remote/hybrid status is subject to change based on Noblis and/or government requirements.