Sr. Full Stack Java Developer (Hybrid)
Sr. Full Stack Developer - Java📍 Ashburn, VA (Hybrid - 1 day onsite / 4 days remote)🇺🇸 Must be a U.S. Citizen and currently reside in the Metro Washington, D.C. area We have an immediate full-time opening for an experienced Sr. Full Stack Java Developer to join an Agile Scrum team supporting a federal program. This role focuses on delivering releasable software in short sprint cycles while collaborating closely with developers, stakeholders, and end users.
Key Responsibilities:
- Design, develop, and implement custom software and database applications across legacy and modernized systems
- Collaborate within an Agile Scrum team to deliver high-quality software in short sprint cycles
- Participate in sprint planning, backlog refinement, testing, demos, retrospectives, and releases
- Contribute to architectural and engineering standards refinement
- Analyze complex technical challenges and develop innovative, scalable solutions
- Ensure product quality, timeliness, and performance standards
- Mentor junior developers and support team growth
- Support release planning and conceptual system design
Required Qualifications:
- U.S. Citizen able to pass a CBP background investigation:3-year felony conviction check1-year illegal drug use check1-year misconduct check (e.g., theft or fraud)
- Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related field (or equivalent experience)7+ years of hands-on software design, development, and implementation experience in a Windows environment
- Technical Expertise
- Java 8+ (strong OOP, data structures, algorithms)
- Spring Boot, Spring MVC, Spring Security (DI & AOP experience)RESTful API design (versioning, standards, documentation)
- Angular (deep expertise), TypeScript, JavaScript, HTML, CSSState management and UI performance optimization
- Testing frameworks (JUnit, TestNG, Mockito)ORM frameworks (Hibernate or similar)SQL / PL-SQL (Oracle, MySQL, SQL Server)
- Object-Oriented Design & Development (OODD)
- Service-Oriented Architecture (SOA)
- Git-based source control and concurrent workflowsSDLC best practices (CM, QA, release management)
- Desired / Nice to Have
- Technical certifications (OCAJP, OCPJP, OCE/OCM, CSM)
- DoD 8570 certification
- Experience with React, VMware, ETL tools, ESB, message queuing
- Application security and automated testing experienceUML and enterprise modeling tools (e.g., Sparx EA)
- Jira, Version
- OnePostgres or Aurora