Full Stack Developer - Navy Medicine Online (NMO)

Job Description Program: Navy Medicine Online (NMO), a Defense Health Agency platform supporting Navy medical and dental readiness reporting, immunization tracking, waiver case management, and readiness-data brokering. Location: Falls Church, VA preferred / National Capital Region, remote. Clearance / Suitability: Must be able to obtain and maintain required DoD suitability, CAC access, and any contractually required security clearance. Employment Type: Full-time Position Summary We are seeking a Full Stack Developer to support Navy Medicine Online (NMO), a mission-critical federal health IT application that supports Navy operational readiness and medical waiver workflows. This role will design, develop, test, secure, and sustain Oracle-backed web applications and services across a mixed technology stack that includes Oracle Database, .NET, and Java/JSP front-end components. The ideal candidate can work comfortably in a legacy-to-modernization environment, balancing new feature development with sustainment, cybersecurity remediation, data integration, and production support. Key Responsibilities •Design, develop, enhance, and maintain full stack application components supporting readiness reporting, case management, and operational workflows. •Build and sustain Oracle database objects, PL/SQL packages, stored procedures, views, and performance-tuned queries. •Develop and maintain .NET-based business logic, APIs, services, and supporting integration components. •Support and enhance Java/JSP user interface components and related web application functionality. •Troubleshoot and resolve defects across the application, database, middleware, and UI layers. •Support system-to-system interfaces and data exchanges with upstream and downstream DoD/Navy systems. •Implement secure coding practices and remediate code vulnerabilities identified through Fortify and related scanning tools. •Apply DISA STIG 5.1 requirements and support hardening, compliance validation, and audit-readiness activities. •Participate in code reviews, unit testing, integration testing, regression testing, and release deployments. •Work with functional stakeholders, analysts, testers, cybersecurity personnel, and government leads to refine requirements and deliver mission-aligned solutions. •Support production operations, root-cause analysis, and documentation for defects, enhancements, and releases. •Maintain technical documentation including design artifacts, interface documentation, SOPs, and deployment/runbook materials. Requirements Required Qualifications •Experience in full stack software development for enterprise web applications. •Strong Oracle Database experience, including SQL, PL/SQL, schema design, query optimization, and database troubleshooting. •Experience developing applications in .NET / C#. •Experience supporting Java web applications with JSP-based front ends. •Experience integrating application, database, and web tiers in a secure enterprise environment. •Hands-on experience with secure coding and vulnerability remediation using Fortify. •Working knowledge of DISA STIG compliance, application hardening, and cybersecurity best practices in federal or DoD environments. •Experience with source control, build/release processes, and structured testing practices. •Ability to analyze complex defects spanning UI, middleware, database, and interface layers. •Strong written and verbal communication skills. Preferred Qualifications •Experience supporting DoD, DHA, Navy, or military health systems. •Experience with readiness, medical, dental, personnel, or case-management systems. •Familiarity with RMF, ATO sustainment, POA&M tracking, and audit/compliance support. •Experience with interface troubleshooting involving systems such as MRRS, MHS GENESIS, DENCAS, NSIPS, or similar federal health/logistics platforms. •Experience supporting CAC-enabled applications and role-based access in controlled federal environments. •Prior experience in Agile or hybrid Agile/Waterfall delivery models. •Active clearance, or recent favorable investigation, if required by the contract. Education Bachelor's degree in Computer Science, Information Systems, Engineering, or related field, or equivalent combination of education and relevant experience.