Full Stack Developer

Boost•Silver Spring, MD

16d•Hybrid

About The Position

The Full Stack Java Developer for the CSMS Program is responsible for developing, maintaining, enhancing, and supporting the Comprehensive Servicing and Monitoring System, a long-standing HUD accounting and servicing application. CSMS is a mature, mission-critical federal software system with a browser-based interface and enterprise Java architecture. The application environment includes Java/Jakarta EE technologies and related components such as JSF, JPA, EJB, AJAX, SQL, XML, JSON, web services, and Oracle-backed business workflows. The system is used to support HUD servicing, accounting, reporting, operational, and compliance functions. This role requires a developer who can work across the full application stack, understand complex business logic, resolve defects, implement enhancements, support releases, and collaborate closely with product ownership, QA, database, configuration management, infrastructure, and security teams.

Requirements

5+ years of professional software development experience.
Strong experience developing enterprise Java web applications.
Hands-on experience with Java, Java EE / Jakarta EE, JSF, and PrimeFaces.
Strong SQL and relational database experience.
Experience with JavaScript, HTML, CSS, XML, and JSON.
Experience developing and consuming REST APIs and web services.
Experience troubleshooting and resolving production defects in enterprise applications.
Strong analytical, debugging, and problem-solving skills.
Experience working in Agile or collaborative development environments.
Ability to work effectively with QA teams, DBAs, infrastructure teams, and business stakeholders.
Strong verbal and written communication skills.
Bachelor’s degree in computer science, Information Technology, or a related field (or equivalent work experience). Professional experience in lieu of education accepted.
U.S. Citizenship is necessary due to federal contract requirements

Nice To Haves

Experience with JPA, EJB, AJAX
Experience with Oracle-backed business workflows
Experience with Hibernate / Spring Boot / Spring MVC
Experience with Jira / C
Experience with IntelliJ IDEA / Eclipse / Netbeans
Experience with Federal production hosting environments
Experience with Security, compliance, and review processes

Responsibilities

Develop, maintain, and enhance enterprise Java web applications using Java, JSF, PrimeFaces, and related technologies.
Design and implement front-end user interface components using JSF, PrimeFaces, JavaScript, HTML, CSS, AJAX, XML, and JSON.
Develop and maintain backend business logic using Java EE / Jakarta EE frameworks and enterprise application patterns.
Write and optimize SQL queries, stored procedures, and database-backed business workflows.
Develop, consume, and support RESTful web services and APIs.
Troubleshoot production issues, analyze root causes, and implement stable defect resolutions.
Participate in code reviews, technical design discussions, sprint planning, and release activities.
Collaborate with Product Owners, QA analysts, DBAs, infrastructure teams, and security teams to deliver production-quality software.
Support regression testing, data validation, release readiness, and post-deployment verification.
Assist with build, deployment, and configuration management activities.
Maintain technical documentation, implementation notes, and deployment procedures.
Ensure compliance with federal security, accessibility, and operational standards.
Contribute to modernization initiatives, technical debt reduction, and long-term application maintainability.