Principal Java Engineer

1 week ago

Alexandria VA, United States GTN Technical Staffing Full time

Principal Java Developer Compensation: $200,000 – $300,000 (Direct Hire)
Residency: US Citizens Only
Position Type: Full-Time / Direct Hire
Our client is seeking a Principal Java Developer to join a high-performing Agile team supporting a mission-critical national security program. This environment utilizes the Scaled Agile Framework (SAFe), DevOps best practices, CI/CD pipelines, automated testing, and modern collaboration tools to deliver advanced capabilities to an operational system.
This role is deeply focused on Java, J2EE, Spring, Spring Boot, and MVC frameworks , supporting full lifecycle development from requirements analysis through deployment.
Develop high-quality, maintainable enterprise Java software individually and within Agile teams (SAFe)
• Translate complex system requirements into scalable, well-structured solutions
• Apply engineering best practices to ensure code is reliable, modifiable, efficient, and reusable
• Engineer, author, optimize, and document automation scripts for dev/test/production
• Participate in code reviews, version control, CI/CD pipelines, and documentation practices
• Participate in PI Planning and all Agile ceremonies
Bachelor’s Degree in Computer Science or related field (or equivalent experience)
• Strong hands-on experience with Java, J2EE, Spring, Spring Boot, and MVC
• Python, C/C++, SQL
– PERL, PowerShell, VBS
– Eclipse, Postgres, Oracle, Jenkins
• Experience with UI development and XHTML/HTML/XML/XSLT
• Experience developing on Windows and/or Linux operating systems
• Strong understanding of core software engineering principles
• Experience with application servers: Experience with requirements decomposition, secure systems engineering, interface control, and CI/CD
• Experience with Agile practices: Pair Programming, BDD, TDD, Refactoring, ATDD
• Hands-on experience with automated testing tools: FITNesse, Mockito, Cucumber, UFT, Selenium
• Experience with secure software development (Layer 7, policy-driven security, etc.)
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