New

Full-Stack Java Developer, Sr.

Quadrant, Inc.
United States, Virginia, Fairfax
Jun 24, 2025
Sr. Full-Stack Java Developer Fairfax, VA Pay From: $100,000 per year MUST: Experienced Sr. Full-Stack Java Developer 10+ years of professional experience in Java-based full-stack development Expert-level backend development with Spring Boot, REST APIs, and microservices architecture Proficiency in frontend technologies such as Angular, HTML5, CSS, and JavaScript Experience with AWS, containerized deployments (Docker), and CI/CD automation (Jenkins) Strong understanding of relational databases (PostgreSQL, Oracle, or SQL Server) Solid grasp of software engineering principles, testing methodologies, and Agile development practices Experience with frontend unit testing frameworks (e.g., Jasmine, Karma) Familiarity with tools like Maven, Gradle, Git, SoapUI, JMeter Prior experience in government, financial, or insurance systems is a plus Bachelor's degree in Computer Science, Engineering, or a related field DUTIES: Design, develop, and maintain scalable microservices using Java 17+ and Spring Boot Build RESTful APIs and backend services that integrate with relational databases and external systems Contribute to the development of responsive user interfaces using Angular or similar modern JavaScript frameworks Participate in cloud migration efforts and application deployment on AWS Write unit and integration tests using JUnit, Mockito, and Cucumber Collaborate with DevOps to support CI/CD pipelines using Jenkins and containerization tools like Docker Work closely with cross-functional teams including UI/UX, QA, and product owners in an Agile/Scrum environment Troubleshoot issues across the full application stack and contribute to continuous improvements Quadrant is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability. "Healthcare benefits are offered to all eligible employees according to compliance mandated by the Affordable Care Act".