Sr. Full Stack Java Developer (Hybrid)

Company: Macro Solutions
Location: Ashburn
Posted on: February 19, 2026

Job Description:

Job Description 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

Keywords: Macro Solutions, Columbia , Sr. Full Stack Java Developer (Hybrid), IT / Software / Systems , Ashburn, Maryland