Sr. Full Stack Java Developer (Hybrid)

Job Description

Sr. Full Stack Java Developer – Full-Time

Ashburn, VA (Hybrid – 1 to 2 days onsite / 3 to 4 days remote)

Must be a U.S. Citizen and currently reside in the Metro Washington, D.C. area

We have an immediate opening for an experienced 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 check

1-year illegal drug use check

1-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, CSS

State 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 workflows

SDLC 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 experience

UML and enterprise modeling tools (e.g., Sparx EA)

Jira, VersionOne

Postgres or Aurora

#Dice

Full-time

Hybrid remote