Software Engineer

Top-Secret / SCI Eligible
Onsite in DC Metro Senior Software Engineer - SME The Senior Software Engineer will serve as a technical lead in the design, development, deployment, and support of enterprise applications for mission-critical government systems. Key Responsibilities: Design, develop, and maintain secure, scalable applications using Java 8 (J2EE), Spring Boot, and React. Lead database development and optimization efforts using Oracle and PostgreSQL. Build and maintain RESTful Web Services and integrate with AWS-hosted infrastructure. Develop dynamic, accessible user interfaces using JavaScript, AJAX, and React. Participate in Agile ceremonies and collaborate across multi-disciplinary teams using Jira and Confluence. Ensure application uptime and support 24/7 enterprise availability environments. Leverage DevOps tools and CI/CD pipelines (Git, Maven, Jenkins) for continuous integration and delivery. Serve as a mentor to junior developers and contribute to system architecture decisions. Required Skills and Experience: U.S. Citizenship with Top Secret / SCI eligibility Effective communication and documentation skills across technical and business audiences Strong development experience (8+ years) with: Java 8 (J2EE), Spring Framework 5+, Spring Boot 2 JavaScript/AJAX, React, HTML, CSS Hibernate 5+, RESTful Web Services SQL/RDBMS - Oracle and PostgreSQL Apache Tomcat, Red Hat JBoss Linux (RHEL, CentOS), Eclipse IDE, Maven, Git 8+ years of database development and optimization in Oracle/PostgreSQL 8+ years of experience developing rich UI applications and troubleshooting enterprise systems 5+ years of hands-on AWS (EC2, RDS, S3, EBS, AMIs, IaaS) 5+ years working in Agile Scrum or Kanban environments Experience with Atlassian tools (Jira, Confluence) and CI/CD automation tools Demonstrated ability to deliver secure, high-performance solutions in enterprise environments