Transform technology into opportunity as a Principal Back End Engineer. Here, you’ll see the bigger picture on mission initiatives and where your program management career can go at GDIT. Install, configure, harden, and maintain Oracle WebCenter and related middleware environments, including addressing and remediating Cyber Security findings and vulnerabilities. Design, develop, maintain, and deploy REST APIs built with Spring Boot and Java 17 in Oracle WebCenter 14.x environments, ensuring secure, scalable integrations. Design, develop, and build Oracle Portlets and portlet applications using JDeveloper, including customization and integration with other enterprise systems. Manage and maintain code repositories using GitHub, including branching, pull requests, code reviews, and release management to support collaborative development. Design, develop, integrate, and customize Oracle WebCenter solutions using front-end technologies like ADF, HTML/CSS/JavaScript, and back-end languages such as Java and Python, along with related Oracle technologies. Assess DOE application modules, integrations, and source data across multiple lines of business, and architect solutions using Java, SQL, scripting, and Oracle technologies to meet functional, performance, and security requirements. Partner with customers, business users, and internal teams to elicit and refine requirements for new portal and document-sharing capabilities, and translate them into technical designs and implementation plans. Serve as a core member of the team supporting day-to-day WebCenter/Middleware operations, including incident response, defect resolution, and enhancement deployment. Collaborate closely with other technical professionals—such as DBAs, other DOE application teams, network engineers, and Oracle support/technicians—to investigate, troubleshoot, and resolve complex system issues. Develop and maintain test harnesses, test plans, and test scenarios to validate functionality, performance, and security for WebCenter and integration components. Lead and participate in workgroup meetings and requirements sessions, and produce high-quality functional and technical design documents. Participate in and conduct peer reviews of requirements, designs, and code to ensure quality, consistency, and adherence to standards and best practices. Document team workflows, build and deployment steps, configuration baselines, and operational procedures to support long-term maintainability, auditability, and knowledge transfer.
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Job Type
Full-time
Career Level
Senior