Senior Java Applications Developer

Edgewater Federal Solutions, Inc.

7d•Onsite

About The Position

Edgewater Federal Solutions is seeking a Senior Java Applications Developer to support the Federal Reserve Board. This is onsite in DC with no remote option.

Requirements

U.S. Citizenship is required to obtain and maintain a Public Trust.
Expertise in technologies such as Servlet, JSP, Tag Library, JavaBean, and SQL Server database, invaluable in ensuring smooth and successful migration.
Proficiency in tools like Maven, JavaScript, jQuery, Knockout.js, HTML, and CSS is valuable for modernizing the user interface and enhancing the overall user experience.
Well-versed in Windows authentication, SSL, session management, and Single Sign-On (SSO) technologies, familiarity with Spring, Spring MVC, and ORM technologies like Hibernate and JPA - these are instrumental in seamlessly integrating the upgraded systems with our existing infrastructure.
Familiarity with RESTful web services, JSON parsing, and multipart/form-data file management is highly valued, as is expertise in vulnerability remediation techniques such as CSRF, SQL injection, XSS, and reflection attacks.

Responsibilities

Support up to 3 legacy mission-essential systems in the upgrade from Java/JDK 8 to Java/JDK 21 technology and beyond with operations and maintenance.
Leverage knowledge of Object-Oriented Programming, software development methodologies, and the Java language to seamlessly transition our systems to the desired version
Contribute to containerization efforts (Docker/Kubernetes) and support ongoing operations and modernization initiatives.
Manage version control with Git and support integrations with enterprise systems and application servers (e.g., Tomcat, WebSphere).
Oversee security patching and vulnerability remediation to maintain robust system security.
Monitor system performance, maintain logs and runbooks, and troubleshoot production issues with JVM tuning and automated health checks.
Manage and optimize build and CI/CD pipelines (Maven/Gradle, Azure DevOps, GitLab), including dependency and version updates.
Lead Java application upgrades across major versions, resolving compatibility issues and replacing deprecated components.
Document technical decisions, collaborate with development teams, manage deadlines, and participate in on-call and incident support.