Senior ConsultantJava Developer
Company: Oxford Government Consulting LLC
Location: Washington
Posted on: February 19, 2026
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Job Description:
Job Description Job Description As a Java Developer, you'll
design, deliver, and support operations for custom-built systems
that enable our clients to execute mission-critical business
processes. You'll be involved in all stages of the Software
Development Lifecycle (SDLC) from requirements through
implementation, including direct ownership of technical designs,
code development, and component test execution to demonstrate that
finished components function as per specifications. In this role,
you'll collaborate closely with large, diverse project teams to
drive project success. The position is hybrid and would require
working at least one day per week on site in the DC Metro area. Key
Responsibilities: Design and develop scalable, maintainable
software solutions across multiple system domains. Architect
technical implementations that align with business requirements and
system constraints. Transform functional specifications into
detailed technical designs and efficient code. Implement
comprehensive testing strategies, including unit, integration, and
system testing. Collaborate with DevOps to ensure smooth deployment
pipelines and production releases. Document code, APIs, and system
architecture to facilitate knowledge sharing and maintenance.
Participate in code reviews to maintain quality standards and
mentor junior developers. Troubleshoot complex technical issues
across the development lifecycle. Investigate and resolve
production incidents, perform root cause analysis and implement
corrective measures to minimize system downtime and prevent
recurrence. Modernize codebase by migrating from Java 8 to Java 21,
refactoring legacy code to leverage new language features and
performance improvements while ensuring backward compatibility.
Support issue analysis and fixes during assembly test, product
test, regression test, and production issue resolution. Minimum
Qualifications: U.S. citizenship. BA or BS degree or four years of
experience in lieu of a degree. Minimum 2 years of experience
developing web applications using Java. Minimum 2 years of
experience with Java-based MVC frameworks (Spring MVC, Spring Boot,
etc.). Minimum 2 years of experience with JavaScript frameworks
(e.g., Ionic, Cordova, Angular (2), AngularJS (1.4), KnockoutJS,
EmberJS, MeteorJS, ReactJS, Vue.js, etc.). Minimum 2 years of
experience using HTML5/CSS3 in responsive web applications.
Preferred Skills: Experience with Java & JEE frameworks. Experience
with Frontend frameworks and libraries. Experience with
Eclipse/IntelliJ/NetBeans/FireBug/Chrome development tools.
Experience with databases, SQL, data modeling. Experience with
performance tuning. Experience with mobile (iOS, Android, Ionic).
Experience with responsive web development (e.g., Bootstrap,
Material Design, Zurb Foundation, etc.). Experience with dynamic
stylesheet languages (e.g., SASS, LESS). Experience with Agile
(SCRUM, Kanban), Standard SDLC, and CMMI-compliant processes.
Keywords: Oxford Government Consulting LLC, Germantown , Senior ConsultantJava Developer, IT / Software / Systems , Washington, Maryland
